Polyvalor, Limited Partnership

Canada

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A61B 5/00 - Measuring for diagnostic purposes Identification of persons 12
A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb 7
A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging 6
B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material 6
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1.

METHODS OF REMOVING ENVIRONMENTAL CONTAMINANTS

      
Application Number 18702977
Status Pending
Filing Date 2022-10-20
First Publication Date 2025-07-10
Owner
  • THE UNIVERSITY OF BRITISH COLUMBIA (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Dixit, Fuhar
  • Barbeau, Benoit
  • Mohseni, Madjid

Abstract

The present disclosure includes methods of removing an environmental contaminant from media comprising the environmental contaminant as well as methods for preparing a composite material that may be useful in such methods. The methods of preparing a composite material can comprise: preparing a nanoparticle from a polyphenol-containing natural material and a metal salt; and combining the nanoparticle with a substrate.

IPC Classes  ?

  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • C02F 101/36 - Organic compounds containing halogen

2.

METHODS AND SYSTEMS FOR THE ACQUISITION OF KINEMATIC DATA FOR NEUROMOTOR ASSESSMENT

      
Application Number 17768623
Status Pending
Filing Date 2020-10-14
First Publication Date 2024-06-27
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • UNIVERSIDAD DE LAS PALMAS DE GRAN CANARIA (Spain)
Inventor
  • Carmona Duarte, Maria Cristina
  • Plamondon, Réjean
  • Faci, Nadir

Abstract

Methods and systems for obtaining kinematic data from a subject for neuromotor assessment are presented herein. The method comprises presenting on a mobile computing device at least two of: a handwriting task, a speech task, and a natural movement task, each task executable by the subject with the mobile computing device, providing an external stimulus through the mobile computing device as a trigger to begin each task and acquiring kinematic data from the subject on the mobile computing device as the tasks are being performed. The acquired kinematic data may be stored locally, processed locally, and/or stored and transmitted remotely for processing.

IPC Classes  ?

  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation

3.

SYSTEM AND METHOD FOR RADIO FREQUENCY ENERGY HARVESTING

      
Application Number CA2023051603
Publication Number 2024/113060
Status In Force
Filing Date 2023-12-01
Publication Date 2024-06-06
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Savaria, Yvon
  • Noghabaei, Seyed Mohammad
  • Radin, Rafael
  • Sawan, Mohamad

Abstract

A method for operating a radio frequency energy harvester (RFEH) comprises, for each rectifier of the RFEH having connected thereto a switching device configured to be actuated between an open state in which an output of the rectifier is open-circuited to form part of a combined DC output voltage and a closed state in which the output of the rectifier is short- circuited to be omitted from the combined DC output voltage, measuring a voltage difference between the rectifier's input and output, comparing the voltage difference to a voltage threshold, when the voltage difference is below the voltage threshold, causing the switching device to be actuated to the closed state, and when the voltage difference is greater than or equal to the voltage threshold, causing the switching device to be actuated to the open state.

IPC Classes  ?

  • H02J 50/20 - Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
  • H02J 1/10 - Parallel operation of dc sources
  • H02J 15/00 - Systems for storing electric energy
  • H02M 7/04 - Conversion of AC power input into DC power output without possibility of reversal by static converters

4.

METHODS AND APPARATUSES FOR LIQUID DESORPTION FROM SORBENTS

      
Application Number CA2023051569
Publication Number 2024/108306
Status In Force
Filing Date 2023-11-23
Publication Date 2024-05-30
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Girard-Lauriault, Pierre-Luc
  • Tavares, Jason Robert
  • Boudreault, Richard
  • Renouf, Solveig
  • Brassard, David

Abstract

The present application relates to methods and apparatuses for desorbing water from sorbents. In particular, the methods comprise treating the sorbent on which water has been adsorbed with one of centrifugation, vibration, ultrasonication or pressure differential, to desorb the water; and collecting the desorbed water.

IPC Classes  ?

  • B01J 20/34 - Regenerating or reactivating
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material

5.

NATURAL GAS REFINING UNIT FOR INTEGRATION AT A BATTERY SITE OF AN OIL PRODUCTION FACILITY

      
Application Number 18549674
Status Pending
Filing Date 2022-03-15
First Publication Date 2024-05-16
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Patience, Gregory
  • Galli, Federico

Abstract

There is provided a natural gas refining unit and a method for converting natural gas into a refined product at a battery site of an oil production facility. The refining unit comprises an optional vapor-liquid separator configured to separate an oil-water emulsion from a pipeline of the battery site into a liquid phase and a gas phase comprising natural gas, and a reactor, or a plurality of reactors connected in series, configured to convert natural gas from the vapor-liquid separator or, when the vapor-liquid separator is absent, from a treater of the battery site into the refined product. The method comprises the steps of collecting the natural gas at the battery site and feeding the natural gas to a natural gas refining unit.

IPC Classes  ?

  • C10L 3/10 - Working-up natural gas or synthetic natural gas
  • B01D 17/02 - Separation of non-miscible liquids
  • B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
  • B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C02F 103/36 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups from the manufacture of organic compounds
  • C10G 33/00 - De-watering or demulsification of hydrocarbon oils

6.

SPINE CORRECTION APPLIANCES, AND SYSTEMS AND METHODS FOR THEIR MANUFACTURE

      
Application Number CA2023051503
Publication Number 2024/098158
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-16
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • VALORISATION HSJ, LIMITED PARTNERSHIP (Canada)
Inventor
  • Aubin, Carl-Eric
  • Guy, Aymeric

Abstract

Methods and system for determining a 3D digital model of spine correction appliance for a subject are provided. According to one aspect of the present methods, the 3D digital model is determined based on overcorrected positions of a plurality of vertebrae of the subject's spine. According to another aspect of the present methods, the 3D digital model is determined based on optimizing a configuration of a surface of a raw 3D digital model of the spine correction appliance considering factors indicative of at least one of a wear comfort and a safety of the spine correction appliance for the subject as well as growth-related changes of the subject's spine over a period of wearing the spine correction appliance.

IPC Classes  ?

  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • A61F 5/02 - Orthopaedic corsets
  • G06F 30/23 - Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture

7.

CELL CULTURE DEVICES

      
Application Number CA2023051446
Publication Number 2024/092347
Status In Force
Filing Date 2023-10-31
Publication Date 2024-05-10
Owner
  • VAL-CHUM, LIMITED PARTNERSHIP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laurent, Etienne
  • Bourdon, Samuel
  • Gervais, Thomas
  • Dorrigiv, Dina
  • Chermat, Rodin
  • St-Georges-Robillard, Amelie
  • Refet-Mollof, Elena
  • Page, Gabriel

Abstract

A cell culture device comprising: a chip component having: a top face and a bottom face, a channel formed in the chip component which is open at the top face and has a base spaced from the bottom face; a well portion extending from the base of the channel to the bottom face of the chip component, the well portion being open at the bottom face of the chip component and at the base of the channel; and a membrane component configured to be positioned on the bottom face of the chip component to close the open well portion, the membrane component having a porous portion which is aligned with the open well portion when the membrane component and the chip component are assembled together, the porous portion of the membrane component being permeable to gas and impermeable to liquid.

IPC Classes  ?

  • C12M 3/06 - Tissue, human, animal or plant cell, or virus culture apparatus with filtration, ultrafiltration, inverse osmosis or dialysis means
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor

8.

Braiding machines and carriers for braiding machines

      
Application Number 18544827
Grant Number 12258690
Status In Force
Filing Date 2023-12-19
First Publication Date 2024-04-18
Grant Date 2025-03-25
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Assi, Pascal
  • Stefan Talos, Cristian
  • Villeneuve, Guillaume
  • Chabot, Olivier
  • Bousquet, Philippe
  • Delisle, Vincent

Abstract

A carrier for supporting a yarn to be used by a braiding machine, has: a spool carrying the yarn; a motor drivingly engaged to the spool; at least one sensor for producing data about a condition of the yarn in the spool; and a controller operatively connected to the motor and to the at least one sensor, the controller having a processor and a computer-readable medium operatively connected to the processor and having instructions stored thereon executable by the processor for: receiving said data from the at least one sensor; determining operation parameters of the motor based on the received data; and operating the motor per the determined operation parameters to create the desired tension in the yarn.

IPC Classes  ?

  • D04C 3/16 - Spool carriers for horizontal spools
  • D04C 3/20 - Arrangement of bobbin heads and guides or track plates in the machine
  • D04C 3/24 - Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates
  • D04C 3/38 - Driving-gearStarting or stopping mechanisms
  • D04C 3/48 - Auxiliary devices

9.

Methods for Performing a Raman Spectroscopy Measurement on a Sample and Raman Spectroscopy Systems

      
Application Number 18382949
Status Pending
Filing Date 2023-10-23
First Publication Date 2024-03-28
Owner Polyvalor, Limited Partnership (Canada)
Inventor
  • Leblond, Frederic
  • Daoust, Francois
  • David, Sandryne

Abstract

There is described a method for performing a Raman spectroscopy measurement on a sample. The method generally has sequentially illuminating an area of said sample with first and second excitation signals, said first excitation signal being slightly spectrally spaced-apart from said second excitation signal, resulting in said area sequentially emitting first and second emission signals; upon receiving said first emission signal, measuring a first intensity value being indicative of optical intensity of said first emission signal within at least a detection band; upon receiving said second emission signal, measuring a second intensity value being indicative of optical intensity of said second emission signal within said detection band; and performing said Raman spectroscopy measurement by comparing said first intensity value to said second intensity value.

IPC Classes  ?

10.

NANOPOROUS SPONGES FOR WATER ADSORPTION, PROCESS FOR PREPARING THE SAME AND USES THEREOF

      
Document Number 03265864
Status Pending
Filing Date 2023-08-30
Open to Public Date 2024-03-07
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Brassard, David
  • Tavares, Jason Robert
  • Legrand, Ulrich
  • Boudreault, Richard
  • Raphael, Wendell

IPC Classes  ?

  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

11.

NANOPOROUS SPONGES FOR WATER ADSORPTION, PROCESS FOR PREPARING THE SAME AND USES THEREOF

      
Application Number CA2023051148
Publication Number 2024/044851
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-07
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Brassard, David
  • Tavares, Jason Robert
  • Legrand, Ulrich
  • Boudreault, Richard
  • Raphael, Wendell

Abstract

The present application relates to nanopourous material. More specifically, the present application relates to nanoporous carbonaceous material for water adsorption, process for their preparation and uses thereof. The present application includes a nanoporous carbonaceous material comprising at least one pyrolyzed an organic compound- formaldehyde resin, which may be further functionalized.

IPC Classes  ?

  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

12.

SONDE MAGNÉTIQUE POUR LA DÉTECTION DE DÉFAUTS DANS DES CÂBLES COMPORTANT UNE PARTIE FERROMAGNÉTIQUE, MÉTHODE ET SYSTÈME ASSOCIÉS

      
Document Number 03265338
Status Pending
Filing Date 2023-08-24
Open to Public Date 2024-02-29
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • HYDRO-QUÉBEC (Canada)
Inventor
  • Iben Brahim, Yahya
  • Bellemare, Jonathan
  • Sirois, Frederic
  • Rousseau, Gilles

IPC Classes  ?

  • G01R 31/08 - Locating faults in cables, transmission lines, or networks
  • G01R 33/02 - Measuring direction or magnitude of magnetic fields or magnetic flux

13.

MAGNETIC PROBE FOR DETECTING FAULTS IN CABLES HAVING A FERROMAGNETIC PORTION, ASSOCIATED METHOD AND ASSOCIATED SYSTEM

      
Application Number CA2023051119
Publication Number 2024/040349
Status In Force
Filing Date 2023-08-24
Publication Date 2024-02-29
Owner
  • HYDRO-QUÉBEC (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Iben Brahim, Yahya
  • Bellemare, Jonathan
  • Sirois, Frederic
  • Rousseau, Gilles

Abstract

The invention relates to a magnetic probe for detecting faults in a ferromagnetic portion of a cable. The probe includes at least three magnetic circuits held by a frame and each circuit includes a core configured to extend along the cable when the probe is in use; means for generating magnetic flux in a section of the ferromagnetic portion of the cable; and an air gap located in the core to create a zero magnetic field point surrounded by a low magnetic field zone, between the core and the central axis. The probe includes at least three magnetic sensors, each being associated with one or more circuits and being located outside the core in the low magnetic field zone. The sensors are able to measure magnetic flux or a variation in magnetic flux caused by faults in the ferromagnetic portion of the cable.

IPC Classes  ?

  • G01R 31/08 - Locating faults in cables, transmission lines, or networks
  • G01R 33/02 - Measuring direction or magnitude of magnetic fields or magnetic flux

14.

NANOPOROUS SPONGES FOR WATER ADSORPTION, PROCESS FOR PREPARING THE SAME AND USES THEREOF

      
Application Number 18278902
Status Pending
Filing Date 2022-02-28
First Publication Date 2024-02-29
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Legrand, Ulrich
  • Tavares, Jason Robert
  • Boudreault, Richard

Abstract

The present application relates to nanopourous material. More specifically, the present application relates to nanoporous carbonaceous material for water adsorption, process for their preparation and uses thereof. The present application includes a nanoporous carbonaceous material comprising at least one pyrolyzed an organic compound-formaldehyde resin, which may be further functionalized.

IPC Classes  ?

  • B01J 20/20 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbonSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising carbon obtained by carbonising processes
  • B01D 53/26 - Drying gases or vapours
  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B01J 20/32 - Impregnating or coating

15.

METHOD OF MAKING A DOPED MATERIAL AND ASSOCIATED PHOTONIC DEVICE

      
Document Number 03263139
Status Pending
Filing Date 2023-07-26
Open to Public Date 2024-02-01
Owner
  • Jyothis THOMAS (Canada)
  • Raman KASHYAP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • UNIVERSITÉ LAVAL (Canada)
Inventor
  • Kashyap, Raman
  • Meyneng, Thomas
  • Thomas, Jyothis
  • Messaddeq, Younes
  • Gregoire, Nicolas

IPC Classes  ?

  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • C23C 16/56 - After-treatment
  • C30B 33/02 - Heat treatment
  • H01L 33/28 - Materials of the light emitting region containing only elements of group II and group VI of the periodic system

16.

Optimization system and method for radio frequency energy harvesting

      
Application Number 18226464
Grant Number 12362594
Status In Force
Filing Date 2023-07-26
First Publication Date 2024-02-01
Grant Date 2025-07-15
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Noghabaei, Seyed Mohammad
  • Radin, Rafael
  • Savaria, Yvon
  • Sawan, Mohamad

Abstract

An optimization method comprising: (a) receiving a target value for power received at an antenna, (b) selecting a number of rectifier stages from a first range, and selecting a rectifier transistor drain current from a second range, (c) determining a computed value of the received power, (d) determining an input voltage at which the computed value of the received power matches the target value, (e) determining an output voltage based on the input voltage, the number of stages, and the transistor drain current, (f) when at least one additional value from the first and/or the second range remains to be selected, incrementing the number of stages and/or the transistor drain current, and repeating steps (c) to (e), and (g) when all values from the first and the second range are selected, determining a final number of stages and a final transistor drain current at which the output voltage is highest.

IPC Classes  ?

  • H02J 50/00 - Circuit arrangements or systems for wireless supply or distribution of electric power
  • H02J 50/20 - Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
  • H03F 1/22 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
  • H03H 7/40 - Automatic matching of load impedance to source impedance

17.

SURFACE MODIFICATION OF BIODEGRADABLE POLYMERS AND USES THEREOF FOR RELEASE OF BIO-ACTIVE COMPOUNDS

      
Document Number 03258578
Status Pending
Filing Date 2023-07-21
Open to Public Date 2024-01-25
Owner
  • Gérald CHOUINARD (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY (Canada)
Inventor
  • Klassen, Darius
  • Dumont, Marie-Josée
  • Karthikeyan, Adya
  • Chouinard, Gérald
  • Tavares, Jason Robert

IPC Classes  ?

  • A01N 25/10 - Macromolecular compounds
  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • C08J 7/02 - Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
  • C08J 7/056 - Forming hydrophilic coatings
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

18.

SURFACE MODIFICATION OF BIODEGRADABLE POLYMERS AND USES THEREOF FOR RELEASE OF BIO-ACTIVE COMPOUNDS

      
Application Number CA2023050982
Publication Number 2024/016086
Status In Force
Filing Date 2023-07-21
Publication Date 2024-01-25
Owner
  • THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Klassen, Darius
  • Tavares, Jason Robert
  • Karthikeyan, Adya
  • Dumont, Marie-Josée

Abstract

The present application relates to surface modification of polymers mesh, net or textile. More specifically, the present application relates to methods for modifying the surface of polymers and uses of the modified polymers for loading a bioactive compound. The present application includes use of the surface-modified polymers in agricultural applications, such as a pest control device or an exclusion net, for repelling, disrupting feeding, confusing or inhibiting the mating of, knocking down, sterilizing or killing a target pest species.

IPC Classes  ?

  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • A01N 25/10 - Macromolecular compounds
  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
  • A01P 15/00 - Biocides for specific purposes not provided for in groups
  • C08J 7/02 - Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
  • C08J 7/056 - Forming hydrophilic coatings

19.

VELOCITY MEASUREMENT BY DECORRELATION RATIO OF STRUCTURED OPTICAL SIGNALS

      
Document Number 03261548
Status Pending
Filing Date 2023-07-10
Open to Public Date 2024-01-11
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Boudoux, Caroline
  • Maltais-Tariant, Raphaël

IPC Classes  ?

  • A61B 5/026 - Measuring blood flow
  • G01P 5/00 - Measuring speed of fluids, e.g. of air streamMeasuring speed of bodies relative to fluids, e.g. of ship, of aircraft

20.

OPTICAL FIBER GENERATING IN USE A PHYSICAL UNCLONABLE FUNCTION

      
Document Number 03259123
Status Pending
Filing Date 2023-06-28
Open to Public Date 2024-01-04
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kashyap, Raman
  • Monet, Frederic

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • H04B 10/85 - Protection from unauthorised access, e.g. eavesdrop protection
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

21.

OPTICAL FIBER GENERATING IN USE A PHYSICAL UNCLONABLE FUNCTION

      
Application Number CA2023050887
Publication Number 2024/000066
Status In Force
Filing Date 2023-06-28
Publication Date 2024-01-04
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kashyap, Raman
  • Monet, Frederic

Abstract

There is described an optical fiber comprising a core with non-fungible noise elements along a length thereof, wherein the non-fungible noise elements generate in use a Physical Unclonable Function (PUF). There is further described an object including the present optical fiber and uses of the present optical fiber in applications such as authentication, encryption and zero trust security. There is also described an apparatus for introducing non-fungible noise elements along a core of a bundled optical fiber, a method for extracting a digital signature of a Physical Unclonable Function (PUF) generated by introduced non-fungible noise elements in the present optical fiber and a network integrating the present optical fiber.

IPC Classes  ?

  • H04B 10/85 - Protection from unauthorised access, e.g. eavesdrop protection
  • G02B 6/02 - Optical fibres with cladding
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

22.

TITANIUM DIOXIDE CATALYZED BUTADIENE POLYMER BASED OXYGEN SCAVENGING SYSTEM

      
Application Number 18228792
Status Pending
Filing Date 2023-08-01
First Publication Date 2023-11-30
Owner Polyvalor, Limited Partnership (Canada)
Inventor
  • Kordjazi, Zahra
  • Ajji, Abdellah

Abstract

A composition of matter having oxygen scavenging properties comprises a blend of a base polymer, a butadiene polymer, and titanium dioxide in an amount sufficient to catalyze reaction of oxygen with the butadiene polymer. In further aspects, methods for making the compositions herein and packaging film structures comprising the compositions herein, and packaging articles formed of the same, are also provided.

IPC Classes  ?

  • C08L 1/28 - Alkyl ethers
  • C08L 23/06 - Polyethene
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 81/26 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, fluids, e.g. exuded by contentsApplications of corrosion inhibitors or desiccators

23.

SHORT-WAVE INFRARED AND MID-WAVE INFRARED OPTOELECTRONIC DEVICE AND METHODS FOR MANUFACTURING THE SAME

      
Application Number 17921724
Status Pending
Filing Date 2021-04-27
First Publication Date 2023-11-02
Owner
  • CORPORATION DE L’ÉCOLE POLYTECHNIQUE DE MONTRÉAL (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Moutanabbir, Oussama
  • Atalla, Mahmoud
  • Assali, Simone
  • Attiaoui, Anis

Abstract

There is provided an optoelectronic device having an operation range reaching and exceeding 4 μm. The optoelectronic device includes a silicon or a silicon-based substrate and a heterostructure at least partially extending over the substrate. The heterostructure includes a stack of coextending photoactive layers and each photoactive layer includes one or two group IV elements. The photoactive layers are configured for absorbing and/or emitting short-wave infrared and mid-wave infrared radiation. In some embodiments, the short-wave infrared and mid-wave infrared radiation is in a wavelength range extending from about 1 μm to about 8 μm. Methods for manufacturing such an optoelectronic device and device processing are also provided. The methods include forming a heterostructure on a substrate, releasing the heterostructure from the substrate to form a relaxed membrane and transferring the relaxed membrane on a host substrate.

IPC Classes  ?

  • H01L 31/028 - Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic System
  • H01L 33/34 - Materials of the light emitting region containing only elements of group IV of the periodic system
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 31/18 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof

24.

VIBRATORY BURROWING PROBE FOR INVESTIGATING SUBSURFACE REGIONS OF GRANULAR MEDIA IN 1G AND LOW/MICRO GRAVITY CONDITIONS

      
Application Number CA2023050516
Publication Number 2023/201417
Status In Force
Filing Date 2023-04-17
Publication Date 2023-10-26
Owner
  • UNIVERSITY OF MANITOBA (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Maghoul, Pooneh
  • Varnosfaderani, Mahdi Alaei
  • Wu, Nan

Abstract

A compact vibratory burrowing probe, particularly beneficial in low gravity space exploration environments, uses lateral or stirring-like vibrations to fluidize a surrounding regolith, thereby decreasing the penetration resistance, and compensating for the light overhead weight to improve the burrowing action of the probe into the surface of the terrain of explored moons, planets, or asteroids. Included is a novel vibratory mechanism capable of imparting the novel lateral or stirring vibration, as well as a more conventionally oriented longitudinal vibration.

IPC Classes  ?

  • E21B 7/24 - Drilling using vibrating or oscillating means, e.g. out-of-balance masses
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

25.

VIBRATORY BURROWING PROBE FOR INVESTIGATING SUBSURFACE REGIONS OF GRANULAR MEDIA IN 1G AND LOW/MICRO GRAVITY CONDITIONS

      
Document Number 03249685
Status Pending
Filing Date 2023-04-17
Open to Public Date 2023-10-26
Owner
  • UNIVERSITY OF MANITOBA (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Varnosfaderani, Mahdi Alaei
  • Maghoul, Pooneh
  • Wu, Nan

Abstract

A compact vibratory burrowing probe, particularly beneficial in low gravity space exploration environments, uses lateral or stirring-like vibrations to fluidize a surrounding regolith, thereby decreasing the penetration resistance, and compensating for the light overhead weight to improve the burrowing action of the probe into the surface of the terrain of explored moons, planets, or asteroids. Included is a novel vibratory mechanism capable of imparting the novel lateral or stirring vibration, as well as a more conventionally oriented longitudinal vibration.

IPC Classes  ?

  • E21B 7/24 - Drilling using vibrating or oscillating means, e.g. out-of-balance masses

26.

METHODS AND SYSTEMS FOR ULTRASOUND IMAGING OF A BODY IN MOTION

      
Application Number 18019650
Status Pending
Filing Date 2021-08-05
First Publication Date 2023-09-28
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Cormier, Philippe
  • Poree, Jonathan
  • Provost, Jean

Abstract

There is provided a method and a system for ultrasound imaging in presence of relative motion between a body and an imaging probe. A plurality of Eulerian-based ultrasound images of the body acquired at successive times T with the imaging probe is obtained. Lagrangian coordinates for the body are computed using data from the Eulerian-based ultra-sound images. Lagrangian-based ultrasound images of the body are formed by providing the data from the Eulerian-based ultrasound images in the Lagrangian coordinate system.

IPC Classes  ?

  • A61B 8/08 - Clinical applications
  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves

27.

SYSTEM AND METHOD OF FLUID DELIVERY

      
Application Number 18086820
Status Pending
Filing Date 2022-12-22
First Publication Date 2023-07-27
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Gervais, Thomas
  • Goyette, Pierre-Alexandre
  • Boulais, Etienne

Abstract

A system and method of fluid delivery for providing a surface fluid pattern, the system comprising: a fluid delivery head for fluid flow therethrough, the fluid delivery head comprising: a fluid delivery surface having surface openings defined therein and arranged across the fluid delivery surface as a two-dimensional display; wherein at least some of the surface openings are grouped as a surface opening unit having at least one aspiration opening through which fluid can be provided to the fluid delivery surface and at least one injection opening through which fluid can be moved away from the fluid delivery surface, the surface opening unit comprising at least three surface openings positioned as a two-dimensional display and outwardly of at least one other surface opening.

IPC Classes  ?

  • B05B 1/16 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening having selectively-effective outlets
  • B01L 3/02 - BurettesPipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers

28.

ULTRASOUND-ASSISTED CARBOXYALKYLATION OF LIGNIN

      
Application Number CA2022051867
Publication Number 2023/115206
Status In Force
Filing Date 2022-12-20
Publication Date 2023-06-29
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Schieppati, Dalma
  • Boffito, Daria Camilla

Abstract

The present application relates to valorization of lignin products. More specifically, the present application relates to conversion of lignin to added-value products. The present application includes a process for modifying lignin, said process comprising: treating lignin material in a basic aqueous solution to obtain a mixture; submitting the mixture to ultrasonic treatment in the presence of at least one carboxyalkylating agent to depolymerize and carboxyalkylate the lignin to obtain carboxyalkylated oligomeric lignin.

IPC Classes  ?

  • D21C 1/10 - Physical methods for facilitating impregnation
  • B01J 19/10 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing sonic or ultrasonic vibrations
  • D21C 1/06 - Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds

29.

METHODS AND SYSTEMS FOR RECONSTRUCTING A 3D ANATOMICAL STRUCTURE UNDERGOING NON-RIGID MOTION

      
Application Number 17911294
Status Pending
Filing Date 2021-03-17
First Publication Date 2023-04-27
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Vazquez Romaguera, Liset
  • Mezheritsky, Tal
  • Kadoury, Samuel

Abstract

There are described methods and systems for reconstructing a 3D anatomical structure undergoing non-rigid motion. The method comprises obtaining a 3D reference volume of the anatomical structure of the body, the reference volume corresponding to the anatomical structure at a reference phase of a respiratory cycle; acquiring 2D images of the anatomical structure at m prior times Tin={t−m, . . . , t−2, t−1}; estimating a set of deformations of the 3D reference volume at times n future Tout={t, t+1, . . . , t+n} from a previously learned probability distribution conditioned on partial observations and anatomical information; applying a spatial transformation to the 3D reference volume based on the set of deformations; and displaying the reference volume post-spatial transformation as a motion-compensated anatomical structure for each time step i ϵ Tout.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

30.

METHODS OF REMOVING ENVIRONMENTAL CONTAMINANTS

      
Application Number CA2022051552
Publication Number 2023/065039
Status In Force
Filing Date 2022-10-20
Publication Date 2023-04-27
Owner
  • THE UNIVERSITY OF BRITISH COLUMBIA (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Dixit, Fuhar
  • Barbeau, Benoit
  • Mohseni, Madjid

Abstract

The present disclosure includes methods of removing an environmental contaminant from media comprising the environmental contaminant as well as methods for preparing a composite material that may be useful in such methods. The methods of preparing a composite material can comprise: preparing a nanoparticle from a polyphenol-containing natural material and a metal salt; and combining the nanoparticle with a substrate.

IPC Classes  ?

  • B01D 15/08 - Selective adsorption, e.g. chromatography
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

31.

METHODS OF REMOVING ENVIRONMENTAL CONTAMINANTS

      
Document Number 03235983
Status Pending
Filing Date 2022-10-20
Open to Public Date 2023-04-27
Owner
  • THE UNIVERSITY OF BRITISH COLUMBIA (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Barbeau, Benoit
  • Dixit, Fuhar
  • Mohseni, Madjid

Abstract

The present disclosure includes methods of removing an environmental contaminant from media comprising the environmental contaminant as well as methods for preparing a composite material that may be useful in such methods. The methods of preparing a composite material can comprise: preparing a nanoparticle from a polyphenol-containing natural material and a metal salt; and combining the nanoparticle with a substrate.

IPC Classes  ?

  • B01D 15/08 - Selective adsorption, e.g. chromatography
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

32.

MEDIUM-EMBEDDED SAMPLES

      
Application Number 17966146
Status Pending
Filing Date 2022-10-14
First Publication Date 2023-04-06
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • VAL-CHUM, LIMITED PARTNERSHIP (Canada)
Inventor
  • Gervais, Thomas
  • Mes-Masson, Anne-Marie
  • Simeone, Kayla
  • Guay-Lord, Robin
  • Peant, Benjamin

Abstract

Methods and systems for preparing a medium-embedded-sample-block. The method comprises obtaining a frame having a plurality of sample wells arranged as a two-dimensional array, the frame having an open face for accessing the sample in the sample wells; placing embedding medium in the sample wells such that the embedding medium immerses the samples in the plurality of sample wells; allowing the embedding medium to form a block of embedding medium including the samples embedded therein; and separating the frame from the block of embedding medium to obtain the medium-embedded-sample-block.

IPC Classes  ?

  • G01N 1/36 - Embedding or analogous mounting of samples

33.

MULTIMODE INTERFEROMETRIC DEVICE AND METHOD

      
Application Number 17795320
Status Pending
Filing Date 2021-01-27
First Publication Date 2023-03-23
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Boudoux, Caroline
  • Poinsinet De Sivry, Martin
  • Bolduc Beaudoin, Simon
  • Godbout, Nicolas

Abstract

There is described a multimode interferometric device and a method for performing multimode interferometry. The device comprises at least one single-mode transmission input connectable to a light source for receiving single-mode light, a multimode output for emitting multimode light and collecting reflected multimode light, at least one photonic lantern operatively connected between the at least one single-mode transmission input and the multimode output and designed for converting the single-mode light into multimode light and converting the reflected multimode light into single-mode light, at least one single-mode reference input for generating at least one interference pattern between the reflected single-mode light and at least one single-mode reference signal, and at least one single-mode output connectable to a photodetector for detecting the at least one interference pattern.

IPC Classes  ?

  • G01B 9/02091 - Tomographic interferometers, e.g. based on optical coherence

34.

TIME-DOMAIN COMPARATOR AND PHASE FREQUENCY DETECTOR

      
Application Number CA2022051175
Publication Number 2023/010206
Status In Force
Filing Date 2022-08-02
Publication Date 2023-02-09
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Esmaeilzadeh, Mahin
  • Sawan, Mohamad
  • Audet, Yves

Abstract

A phase-frequency detector comprises first transistor branch generating a first intermediate signal based on an input frequency signal, another first transistor branch generating a second intermediate signal based on a reference frequency signal, a second transistor branch receiving the input frequency and first intermediate signals and producing a first result signal, another second transistor branch receiving the reference frequency and second intermediate signals and producing a second result signal, a third transistor branch receiving the first result signal from the second transistor branch and the second result signal from the other second transistor branch, another third transistor branch receiving the second result signal from the other transistor branch and the first result signal from the second transistor branch, a first voltage divider producing a third result signal based on the first result signal, and a second voltage divider producing a fourth result signal based on the second result signal.

IPC Classes  ?

  • G01R 23/00 - Arrangements for measuring frequenciesArrangements for analysing frequency spectra
  • G01R 25/00 - Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
  • H03K 5/14 - Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of delay lines
  • H03L 7/085 - Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal

35.

METHODS AND SYSTEMS FOR INTERROGATING A DROP OF SALIVA USING RAMAN SPECTROSCOPY

      
Document Number 03224202
Status Pending
Filing Date 2022-06-17
Open to Public Date 2022-12-22
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • VAL-CHUM, LIMITED PARTNERSHIP (Canada)
Inventor
  • Picot, Fabien
  • Daoust, Francois
  • Ember, Katie
  • Ksantini, Nassim
  • Leblond, Frederic
  • Trudel, Dominique

Abstract

There is described a method of interrogating saliva. The method generally having: receiving a drop of saliva on a substrate; using a Raman spectroscopy measurement unit, performing a Raman spectroscopy measurement on the drop of saliva received on the substrate, said performing including interrogating said drop of saliva with a Raman excitation beam having a beam dimension greater than a given beam dimension threshold of about 0.1 mm, thereby simultaneously interrogating molecular content distributed in at least a given area of the drop of saliva, and generating at least a Raman spectrum resulting from said Raman spectroscopy measurement; and using a computer, accessing said Raman spectrum, comparing said Raman spectrum to reference data, and generating a signal based on said comparison.

IPC Classes  ?

36.

Solar power generators

      
Application Number 17754242
Grant Number 12291312
Status In Force
Filing Date 2020-09-28
First Publication Date 2022-11-03
Grant Date 2025-05-06
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor Audet, Yves

Abstract

A solar power generator has: a frame securable to an underwater ground surface; a shaft supported by the frame; a casing floatable on a body of water and movably mounted to the frame via the shaft, the casing rotatable relative to the frame about a first axis defined by the shaft; a photovoltaic cell array secured to the casing; and a motor operatively connected to the casing for rotating the casing about the first axis to orient the photovoltaic cell array towards a sun in function of an azimuth of the sun.

IPC Classes  ?

  • B63B 22/20 - Ballast means
  • B63B 22/04 - Anchoring arrangements
  • H01L 31/042 - PV modules or arrays of single PV cells
  • H02S 20/30 - Supporting structures being movable or adjustable, e.g. for angle adjustment
  • H02S 40/44 - Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
  • H10N 10/17 - Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device

37.

NATURAL GAS REFINING UNIT FOR INTEGRATION AT A BATTERY SITE OF AN OIL PRODUCTION FACILITY

      
Document Number 03211269
Status Pending
Filing Date 2022-03-15
Open to Public Date 2022-09-22
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Patience, Gregory
  • Galli, Federico

Abstract

There is provided a natural gas refining unit and a method for converting natural gas into a refined product at a battery site of an oil production facility. The refining unit comprises an optional vapor?liquid separator configured to separate an oil-water emulsion from a pipeline of the battery site into a liquid phase and a gas phase comprising natural gas, and a reactor, or a plurality of reactors connected in series, configured to convert natural gas from the vapor?liquid separator or, when the vapor?liquid separator is absent, from a treater of the battery site into the refined product. The method comprises the steps of collecting the natural gas at the battery site and feeding the natural gas to a natural gas refining unit.

IPC Classes  ?

  • C10G 2/00 - Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
  • C10L 3/00 - Gaseous fuelsNatural gasSynthetic natural gas obtained by processes not covered by subclasses , Liquefied petroleum gas

38.

NATURAL GAS REFINING UNIT FOR INTEGRATION AT A BATTERY SITE OF AN OIL PRODUCTION FACILITY

      
Application Number CA2022050385
Publication Number 2022/193003
Status In Force
Filing Date 2022-03-15
Publication Date 2022-09-22
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Patience, Gregory
  • Galli, Federico

Abstract

There is provided a natural gas refining unit and a method for converting natural gas into a refined product at a battery site of an oil production facility. The refining unit comprises an optional vapor–liquid separator configured to separate an oil-water emulsion from a pipeline of the battery site into a liquid phase and a gas phase comprising natural gas, and a reactor, or a plurality of reactors connected in series, configured to convert natural gas from the vapor–liquid separator or, when the vapor–liquid separator is absent, from a treater of the battery site into the refined product. The method comprises the steps of collecting the natural gas at the battery site and feeding the natural gas to a natural gas refining unit.

IPC Classes  ?

  • C10G 2/00 - Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
  • C10L 3/00 - Gaseous fuelsNatural gasSynthetic natural gas obtained by processes not covered by subclasses , Liquefied petroleum gas

39.

NANOPOROUS SPONGES FOR WATER ADSORPTION, PROCESS FOR PREPARING THE SAME AND USES THEREOF

      
Document Number 03204980
Status Pending
Filing Date 2022-02-28
Open to Public Date 2022-09-01
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Boudreault, Richard
  • Tavares, Jason Robert
  • Legrand, Ulrich

Abstract

The present application relates to nanopourous material. More specifically, the present application relates to nanoporous carbonaceous material for water adsorption, process for their preparation and uses thereof. The present application includes a nanoporous carbonaceous material comprising at least one pyrolyzed an organic compound-formaldehyde resin, which may be further functionalized.

IPC Classes  ?

  • B01D 53/26 - Drying gases or vapours
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • C01B 32/00 - CarbonCompounds thereof
  • C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
  • C01B 32/30 - Active carbon
  • C01B 32/312 - Preparation

40.

NANOPOROUS SPONGES FOR WATER ADSORPTION, PROCESS FOR PREPARING THE SAME AND USES THEREOF

      
Application Number CA2022050279
Publication Number 2022/178645
Status In Force
Filing Date 2022-02-28
Publication Date 2022-09-01
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Legrand, Ulrich
  • Tavares, Jason Robert
  • Boudreault, Richard

Abstract

The present application relates to nanopourous material. More specifically, the present application relates to nanoporous carbonaceous material for water adsorption, process for their preparation and uses thereof. The present application includes a nanoporous carbonaceous material comprising at least one pyrolyzed an organic compound-formaldehyde resin, which may be further functionalized.

IPC Classes  ?

  • C01B 32/00 - CarbonCompounds thereof
  • B01D 53/26 - Drying gases or vapours
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
  • C01B 32/30 - Active carbon
  • C01B 32/312 - Preparation

41.

METHOD AND DEVICES FOR EFFICIENT MANIPULATION OF LIGHT USING WAVEGUIDE SCATTERER ARRAYS

      
Application Number 17631699
Status Pending
Filing Date 2020-07-30
First Publication Date 2022-08-25
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Patri, Ashutosh
  • Kêna-Cohen, Stephane
  • Caloz, Christophe

Abstract

There is provided a scattering element comprising a vertically-oriented waveguide comprising one or more dielectric components configured to provide directional scattering of an incident electromagnetic wave in a pattern caused by one of interference between at least two guided components and interference between at least one guided component and at least one radiative component, the guided and radiative components excited by the incident electromagnetic wave. A grating device for transmission or reflection of incident electromagnetic waves in a desired direction, the grating device comprising an array of the scattering elements, is also provided.

IPC Classes  ?

  • G02B 6/124 - Geodesic lenses or integrated gratings

42.

Barrier polymer compositions

      
Application Number 17628889
Grant Number 11987700
Status In Force
Filing Date 2020-07-20
First Publication Date 2022-08-11
Grant Date 2024-05-21
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Jalali Dil, Ebrahim
  • Ajji, Abdellah

Abstract

The present application relates to polymer compositions that provide barrier properties to oxygen, water vapor and/or hydrocarbons, to polymer film or sheet comprising the polymer composition and to their use in the manufacture or preparation of plastic material and/or plastic packaging. The present application also relates to a method of reducing oxygen water vapor and/or hydrocarbons permeability in plastic material and/or plastic packaging.

IPC Classes  ?

  • C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/12 - Polypropene

43.

METHOD OF MANUFACTURING CARBON NANOHORNS AND THE CARBON NANOHORNS THUS PRODUCED

      
Application Number CA2022050120
Publication Number 2022/160055
Status In Force
Filing Date 2022-01-28
Publication Date 2022-08-04
Owner
  • SOCPRA SCIENCES ET GÉNIE S.E.C. (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • UNIVERSITÉ DE MONTRÉAL (Canada)
Inventor
  • Braidy, Nadi
  • Casteignau, Fanny
  • Beré, Kossi Eyadéma
  • Martel, Richard
  • Allard, Charlotte
  • Aissou, Taki Eddine
  • Veilleux, Jocelyn

Abstract

Carbon nanohorns and their method of manufacture are provided. The method comprises the generation of the nanohorn from a carbon precursor and a promotor gas in a certain promotor atom: carbon atom ratio range, using a thermal plasma torch. The promotor gas is nitrogen, hydrogen, helium, argon, a molecular gas consisting of a combination of nitrogen and hydrogen atoms, or a mixture thereof. Also, the nanohorns are manufactured under operation parameter A (pressure range) and operation parameter B (carbon feeding rate range) when using a reference reactor and reference plasma torch or under operation parameters equivalent to operation parameters A and B when using a reactor different from the reference reactor and/or a plasma torch different from the reference plasma torch.

IPC Classes  ?

  • C01B 32/159 - Carbon nanotubes single-walled
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/04 - Non-metalsCompounds thereof
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • C01B 32/15 - Nanosized carbon materials
  • C01B 32/16 - Preparation
  • C01B 32/164 - Preparation involving continuous processes
  • C08K 7/00 - Use of ingredients characterised by shape
  • C10M 125/02 - CarbonGraphite
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx

44.

Methods and systems for assessing a phenotype of a biological tissue of a patient using Raman spectroscopy

      
Application Number 17616546
Grant Number 12165746
Status In Force
Filing Date 2020-06-03
First Publication Date 2022-07-28
Grant Date 2024-12-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Leblond, Frederic
  • Lemoine, Emile

Abstract

There is described a method of assessing a phenotype of a biological tissue of a patient. The method generally having receiving a Raman emission signal indicative of Raman emission of a portion of said biological tissue; using a feature generator, determining a value of a first feature based on said received Raman emission signal; using a computing device, receiving a value of a clinical parameter associated to the patient; generating a value of a second feature by interacting said value of said first feature with said value of said clinical parameter; using a trained assessment engine, assessing the phenotype of the biological tissue based on at least said value of said second feature; and outputting a signal based on said assessment.

IPC Classes  ?

  • G16B 40/10 - Signal processing, e.g. from mass spectrometry [MS] or from PCR
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G16B 40/20 - Supervised data analysis

45.

Pultrusion system with cooling stage and method therefor

      
Application Number 17613970
Grant Number 12226966
Status In Force
Filing Date 2020-05-28
First Publication Date 2022-07-28
Grant Date 2025-02-18
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Alsinani, Nawaf Abdulrahman

Abstract

A system for pultruding a beam comprises a pulling mechanism continuously pulling on a preform of yarns including a thermoplastic matrix and fibers, the pulling mechanism being downstream of the system. A pultrusion die has a tapering channel portion heated such that the preform is at a desired low viscosity temperature for resin in the thermoplastic matrix to impregnate the fibers. A cooling tube is at a downstream end of the pultrusion die. A cooling module is spaced from the pultrusion die by the cooling tube, the cooling module to cool the cooling tube before the preform reaches the pulling mechanism, wherein the cooling tube defines a cooling channel. A pultrusion mandrel may be present.

IPC Classes  ?

  • B29C 70/52 - Pultrusion, i.e. forming and compressing by continuously pulling through a die

46.

Braiding machines and carriers for braiding machines

      
Application Number 17493242
Grant Number 11885052
Status In Force
Filing Date 2021-10-04
First Publication Date 2022-04-07
Grant Date 2024-01-30
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Assi, Pascal
  • Stefan Talos, Cristian
  • Villeneuve, Guillaume
  • Chabot, Olivier
  • Bousquet, Philippe
  • Delisle, Vincent

Abstract

A carrier for supporting a yarn to be used by a braiding machine, has: a spool carrying the yarn; a motor drivingly engaged to the spool; at least one sensor for producing data about a condition of the yarn in the spool; and a controller operatively connected to the motor and to the at least one sensor, the controller having a processor and a computer-readable medium operatively connected to the processor and having instructions stored thereon executable by the processor for: receiving said data from the at least one sensor; determining operation parameters of the motor based on the received data; and operating the motor per the determined operation parameters to create the desired tension in the yarn.

IPC Classes  ?

  • D04C 3/16 - Spool carriers for horizontal spools
  • D04C 3/24 - Devices for controlling spool carriers to obtain patterns, e.g. devices on guides or track plates
  • D04C 3/48 - Auxiliary devices
  • D04C 3/38 - Driving-gearStarting or stopping mechanisms
  • D04C 3/20 - Arrangement of bobbin heads and guides or track plates in the machine

47.

METHODS AND SYSTEMS FOR ULTRASOUND IMAGING

      
Document Number 03190661
Status Pending
Filing Date 2021-08-05
Open to Public Date 2022-02-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Blais, Simon
  • Poree, Jonathan
  • Provost, Jean

Abstract

There is provided a method for ultrasound imaging comprising applying an ultrasound modulation wave at a fixed frequency F1 and a period P1 to a target in a body, the body having received an injection of microbubbles through a fluid, the modulation wave causing the microbubbles to undergo stable acoustic cavitation, emitting, toward the target and concurrently with the modulation wave, ultrasound imaging pulses centered at a frequency F2 and having a pulse repetition period of n*P1 and a pulse delay of m*P1/k, where the pulse delay varies with m, m < k, and k > 1, detecting reflections of the ultrasound pulses by the microbubbles after each emission for a duration corresponding to a maximum depth of the target, and forming ultrasound images from the reflections.

IPC Classes  ?

48.

METHODS AND SYSTEMS FOR ULTRASOUND IMAGING

      
Application Number CA2021051087
Publication Number 2022/027134
Status In Force
Filing Date 2021-08-05
Publication Date 2022-02-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Blais, Simon
  • Poree, Jonathan
  • Provost, Jean

Abstract

112111/k, where the pulse delay varies with m, m < k, and k > 1, detecting reflections of the ultrasound pulses by the microbubbles after each emission for a duration corresponding to a maximum depth of the target, and forming ultrasound images from the reflections.

IPC Classes  ?

49.

METHODS AND SYSTEMS FOR ULTRASOUND IMAGING OF A BODY IN MOTION

      
Application Number CA2021051088
Publication Number 2022/027135
Status In Force
Filing Date 2021-08-05
Publication Date 2022-02-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Cormier, Philippe
  • Poree, Jonathan
  • Provost, Jean

Abstract

There is provided a method and a system for ultrasound imaging in presence of relative motion between a body and an imaging probe. A plurality of Eulerian-based ultrasound images of the body acquired at successive times T with the imaging probe is obtained. Lagrangian coordinates for the body are computed using data from the Eulerian-based ultrasound images. Lagrangian-based ultrasound images of the body are formed by providing the data from the Eulerian-based ultrasound images in the Lagrangian coordinate system.

IPC Classes  ?

  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
  • A61B 8/06 - Measuring blood flow
  • A61B 8/08 - Clinical applications
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy

50.

METHODS AND SYSTEMS FOR ULTRASOUND IMAGING OF A BODY IN MOTION

      
Document Number 03190664
Status Pending
Filing Date 2021-08-05
Open to Public Date 2022-02-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Poree, Jonathan
  • Provost, Jean
  • Cormier, Philippe

Abstract

There is provided a method and a system for ultrasound imaging in presence of relative motion between a body and an imaging probe. A plurality of Eulerian-based ultrasound images of the body acquired at successive times T with the imaging probe is obtained. Lagrangian coordinates for the body are computed using data from the Eulerian-based ultrasound images. Lagrangian-based ultrasound images of the body are formed by providing the data from the Eulerian-based ultrasound images in the Lagrangian coordinate system.

IPC Classes  ?

  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves
  • A61B 8/06 - Measuring blood flow
  • A61B 8/08 - Clinical applications
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy

51.

Methods for performing a Raman spectroscopy measurement on a sample and Raman spectroscopy systems

      
Application Number 17286304
Grant Number 11796475
Status In Force
Filing Date 2019-10-15
First Publication Date 2021-12-09
Grant Date 2023-10-24
Owner Polyvalor, Limited Partnership (Canada)
Inventor
  • Leblond, Frederic
  • Daoust, Francois
  • David, Sandryne

Abstract

There is described a method for performing a Raman spectroscopy measurement on a sample. The method generally has sequentially illuminating an area of said sample with first and second excitation signals, said first excitation signal being slightly spectrally spaced-apart from said second excitation signal, resulting in said area sequentially emitting first and second emission signals; upon receiving said first emission signal, measuring a first intensity value being indicative of optical intensity of said first emission signal within at least a detection band; upon receiving said second emission signal, measuring a second intensity value being indicative of optical intensity of said second emission signal within said detection band; and performing said Raman spectroscopy measurement by comparing said first intensity value to said second intensity value.

IPC Classes  ?

  • G01J 3/44 - Raman spectrometryScattering spectrometry
  • G01N 21/65 - Raman scattering
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

52.

Resonator-diplexer-antenna

      
Application Number 17285299
Grant Number 11876294
Status In Force
Filing Date 2019-10-15
First Publication Date 2021-11-11
Grant Date 2024-01-16
Owner POLYVALOR LMITED PARTNERSHIP (Canada)
Inventor
  • Wang, Kuangda
  • Ghiotto, Anthony
  • Ke, Wu
  • Fang, Zhu

Abstract

Herein provided is a resonator-diplexer-antenna (RDA) structure, active radiator, and associated systems and methods. The RDA structure comprises an input port configured for obtaining an input signal; an outer band defining an outer perimeter and an inner perimeter, the input port coupled to the outer band at a first point thereof, the outer band being configured to accept the input signal from the input port; and a core structure contained and retained within the inner perimeter of the outer band; wherein the core structure and the outer band define at least one gap between the core structure and the outer band; and the outer band, core structure, and at least one gap are configured to resonate at a predetermined frequency; and an output port coupled to the outer band at the second point and configured for outputting an output signal.

IPC Classes  ?

  • H01Q 13/18 - Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity
  • H03F 3/19 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

53.

SHORT-WAVE INFRARED AND MID-WAVE INFRARED OPTOELECTRONIC DEVICE AND METHODS FOR MANUFACTURING THE SAME

      
Document Number 03177142
Status Pending
Filing Date 2021-04-27
Open to Public Date 2021-11-04
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Moutanabbir, Oussama
  • Attiaoui, Anis
  • Atalla, Mahmoud
  • Assali, Simone

Abstract

There is provided an optoelectronic device having an operation range reaching and exceeding 4 ?m. The optoelectronic device includes a silicon or a silicon-based substrate and a heterostructure at least partially extending over the substrate. The heterostructure includes a stack of coextending photoactive layers and each photoactive layer includes one or two group IV elements. The photoactive layers are configured for absorbing and/or emitting short-wave infrared and mid-wave infrared radiation. In some embodiments, the short-wave infrared and mid-wave infrared radiation is in a wavelength range extending from about 1 µm to about 8 µm. Methods for manufacturing such an optoelectronic device and device processing are also provided. The methods include forming a heterostructure on a substrate, releasing the heterostructure from the substrate to form a relaxed membrane and transferring the relaxed membrane on a host substrate.

IPC Classes  ?

  • H01L 31/028 - Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic System
  • H01L 31/173 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources the light sources and the devices sensitive to radiation all being semiconductor devices characterised by at least one potential or surface barrier formed in, or on, a common substrate
  • H01L 33/34 - Materials of the light emitting region containing only elements of group IV of the periodic system

54.

Near-infrared fluorescent nanoprobe

      
Application Number 17232419
Grant Number 11982676
Status In Force
Filing Date 2021-04-16
First Publication Date 2021-10-21
Grant Date 2024-05-14
Owner
  • VALORISATION-RECHERCHE, LIMITED PARTNERSHIP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventor
  • Martel, Richard
  • Gaufrès, Étienne
  • Allard, Charlotte

Abstract

A fluorescent probe having a capsule of nanometric size and an aggregate of fluorogenic molecules coupled to the capsule is provided. The aggregate emits a fluorescent signal at one or more wavelengths within the fluorescence spectral range when the probe is illuminated by an excitation light beam at one or more wavelengths within the excitation spectral range. Preferably, the fluorescent spectral range is in the near-infrared region of the spectrum. In some embodiments, the capsule is a boron nitride (BN) nanotube and the aggregate comprise 3,6-Bis[2,2′]bithiophenyl-5-yl-2,5-di-n-octylpyrrolo[3,4-c]pyrrole-1,4-dione as fluorogenic molecules. In some embodiments, the 3,6-Bis[2,2′]bithiophenyl-5-yl-2,5-di-n-octylpyrrolo[3,4-c]pyrrole-1,4-dione fluorogenic molecules are in a J-aggregation state.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

55.

NEAR-INFRARED FLUORESCENT NANOPROBE

      
Document Number 03078133
Status Pending
Filing Date 2020-04-17
Open to Public Date 2021-10-17
Owner
  • VALORISATION-RECHERCHE, LIMITED PARTNERSHIP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • GESTION UNIVALOR S.E.C. (Canada)
Inventor
  • Gaufres, Etienne
  • Martel, Richard
  • Allard, Charlotte

Abstract

A fluorescent probe having a capsule of nanometric size and an aggregate of fluorogenic molecules coupled to the capsule is provided. The aggregate emits a fluorescent signal at one or more wavelengths within the fluorescence spectral range when the probe is illuminated by an excitation light beam at one or more wavelengths within the excitation spectral range. Preferably, the fluorescent spectral range is in the near-infrared region of the spectrum. In some embodiments, the capsule is a boron nitride (BN) nanotube and the aggregatecom prise 3,6-B is[2,2]bithiopheny1-5-yl-2,5-di-n-octylpyrrolo[3,4-c]pyrrole-1 ,4-dione as fluorogenic molecules. In some embodiments, the 3,6-Bis[2,2]bithiopheny1-5-yl-2,5-di-n-octylpyrrolo[3,4-c]pyrrole-1,4-dione fluorogenic molecules are in a J-aggregation state.

IPC Classes  ?

  • B82Y 15/00 - Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

56.

System and method for fluid delivery

      
Application Number 17282050
Grant Number 11541403
Status In Force
Filing Date 2019-10-01
First Publication Date 2021-10-14
Grant Date 2023-01-03
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Gervais, Thomas
  • Goyette, Pierre-Alexandre
  • Boulais, Etienne

Abstract

A system and method of fluid delivery for providing a surface fluid pattern. The system includes a fluid delivery head for fluid flow therethrough. The fluid delivery head includes a fluid delivery surface having surface openings defined therein and arranged across the fluid delivery surface as a two-dimensional display. Some of the surface openings are grouped as a surface opening unit. The surface opening unit includes at least one aspiration opening through which fluid can be provided to the fluid delivery surface and at least one injection opening through which fluid can be moved away from the fluid delivery surface. The surface opening unit includes at least three surface openings positioned as a two-dimensional display and outwardly of at least one other surface opening.

IPC Classes  ?

  • B01L 3/02 - BurettesPipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • B05B 1/16 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening having selectively-effective outlets
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices

57.

Controller for power inverter

      
Application Number 17265432
Grant Number 11309786
Status In Force
Filing Date 2019-08-02
First Publication Date 2021-09-30
Grant Date 2022-04-19
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • MISSISSIPPI STATE UNIVERSITY (USA)
Inventor
  • Karimi, Houshang
  • Karimi-Ghartemani, Masoud
  • Sheshyekani, Keyhan

Abstract

Herein provided is a controller for a current inverter. The controller comprises a reference generator configured for obtaining source voltage and current values from an electrical source, generating a voltage error function based on source and reference voltages, and generating a current error function based on source and reference currents. The controller also comprises an output controller for receiving from the reference generator the voltage and current error functions and configured for producing at least one control signal based on the voltage and current error functions. The controller also comprises a state feedback controller configured for: adjusting the at least one control signal, based on parameters of the electrical source, to produce at least one adjusted control signal, and outputting the at least one adjusted control signal to the current inverter.

IPC Classes  ?

  • H02M 1/14 - Arrangements for reducing ripples from DC input or output
  • H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
  • H02M 7/537 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
  • H02M 7/5395 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

58.

METHODS AND SYSTEMS FOR RECONSTRUCTING A 3D ANATOMICAL STRUCTURE UNDERGOING NON-RIGID MOTION

      
Document Number 03175151
Status Pending
Filing Date 2021-03-17
Open to Public Date 2021-09-23
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kadoury, Samuel
  • Mezheritsky, Tal
  • Vazquez Romaguera, Liset

Abstract

There are described methods and systems for reconstructing a 3D anatomical structure undergoing non-rigid motion. The method comprises obtaining a 3D reference volume of the anatomical structure of the body, the reference volume corresponding to the anatomical structure at a reference phase of a respiratory cycle; acquiring 2D images of the anatomical structure at m prior times Tin = {t-m,..., t-2, t-1}; estimating a set of deformations of the 3D reference volume at times n future Tout = {t, t+1,..., t+n} from a previously learned probability distribution conditioned on partial observations and anatomical information; applying a spatial transformation to the 3D reference volume based on the set of deformations; and displaying the reference volume post-spatial transformation as a motion-compensated anatomical structure for each time step i ? Tout.

IPC Classes  ?

  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing

59.

MULTIMODE INTERFEROMETRIC DEVICE AND METHOD

      
Document Number 03169220
Status Pending
Filing Date 2021-01-27
Open to Public Date 2021-08-05
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Godbout, Nicolas
  • Boudoux, Caroline
  • Poinsinet De Sivry, Martin
  • Bolduc Beaudoin, Simon

Abstract

There is described a multimode interferometric device and a method for performing multimode interferometry. The device comprises at least one single-mode transmission input connectable to a light source for receiving single-mode light, a multimode output for emitting multimode light and collecting reflected multimode light, at least one photonic lantern operatively connected between the at least one single-mode transmission input and the multimode output and designed for converting the single-mode light into multimode light and converting the reflected multimode light into single-mode light, at least one single-mode reference input for generating at least one interference pattern between the reflected single-mode light and at least one single-mode reference signal, and at least one single-mode output connectable to a photodetector for detecting the at least one interference pattern.

IPC Classes  ?

  • G01B 9/02 - Interferometers
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging

60.

FUNDAMENTAL-AND-HARMONICS MULTI-FREQUENCY DOPPLER RADAR SYSTEM WITH RADAR MOTION CANCELLATION

      
Application Number 17056647
Status Pending
Filing Date 2019-05-21
First Publication Date 2021-07-08
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Fang, Zhu
  • Wang, Kuangda
  • Wu, Ke

Abstract

A Doppler radar system comprises a transceiver configured to concurrently transmit a first set of RF signals, having a first set of frequencies, towards target(s) in motion and a second set of RF signals, having a second set of frequencies, towards stationary reflector(s), concurrently receive a first set of reflected signals from the target(s) and a second set of reflected signals from the reflector(s), the first set of reflected signals modulated by motion of the target(s) and of a moving radar platform and the second set of reflected signals modulated by motion of the platform. The first and second sets of reflected signals are down-converted to generate a first and a second set of down-converted signals, which are demodulated to generate a first and a second set of demodulated signals, which are processed to obtain a third set of signals free of artifacts resulting from motion of the radar platform.

IPC Classes  ?

  • G01S 13/34 - Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
  • G01S 13/56 - Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
  • G01S 13/526 - Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
  • A61B 5/0507 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves using microwaves or terahertz waves

61.

METHODS AND APPARATUS FOR DIPOLE FILELD NAVIGATION FOR DIRECT TARGETING OF THERAPEUTIC AGENTS

      
Application Number 17167683
Status Pending
Filing Date 2021-02-04
First Publication Date 2021-06-03
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor Martel, Sylvain

Abstract

A method for navigating therapeutic, diagnostic or imaging agents in a vascular network or body cavity is introduced. The method is characterized by high directional gradients and a high magnetic field strength. The latter is used to saturate the magnetization of magnetic therapeutic agents such that when combined with high directional gradients, improved navigation of the magnetic therapeutic agents can be provided at various depths within a patient's body.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61N 2/02 - Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • A61K 41/00 - Medicinal preparations obtained by treating materials with wave energy or particle radiation
  • G01R 33/28 - Details of apparatus provided for in groups
  • G01R 33/30 - Sample handling arrangements, e.g. sample cells, spinning mechanisms

62.

METHOD AND SYSTEM FOR ASSESSING A BIOLOGICAL MOVEMENT

      
Document Number 03162451
Status Pending
Filing Date 2020-11-19
Open to Public Date 2021-05-27
Owner
  • UNIVERSIDAD DE LAS PALMAS DE GRAN CANARIA (Spain)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Carmona Duarte, Maria Cristina
  • Ferrer-Ballester, Miguel Angel
  • Plamondon, Rejean

Abstract

Methods and systems for assessing a biological movement are described. The method comprises obtaining a sequence of samples of a signal from a sensor; determining a set of initial parameters from the signal, the initial parameters comprising trajectory, speed, acceleration and direction data for the sequence of samples; segmenting the signal into first layer segments based on changes in the direction of the trajectory of the sequence of samples; segmenting the first layer segments into second layer segments based on the acceleration data; determining target points of the second layer segments using parameters from the first layer segments and the second layer segments; segmenting the first layer segments into third layer segments based on changes in the trajectory or the acceleration of the sequence of samples; and determining a set of output parameters based on the segmenting and the target points, the output parameters comprising timing information and command information for the biological movement.

IPC Classes  ?

  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

63.

METHOD AND SYSTEM FOR ASSESSING A BIOLOGICAL MOVEMENT

      
Application Number CA2020051579
Publication Number 2021/097573
Status In Force
Filing Date 2020-11-19
Publication Date 2021-05-27
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Carmona Duarte, Maria Cristina
  • Plamondon, Réjean
  • Ferrer-Ballester, Miguel Angel

Abstract

Methods and systems for assessing a biological movement are described. The method comprises obtaining a sequence of samples of a signal from a sensor; determining a set of initial parameters from the signal, the initial parameters comprising trajectory, speed, acceleration and direction data for the sequence of samples; segmenting the signal into first layer segments based on changes in the direction of the trajectory of the sequence of samples; segmenting the first layer segments into second layer segments based on the acceleration data; determining target points of the second layer segments using parameters from the first layer segments and the second layer segments; segmenting the first layer segments into third layer segments based on changes in the trajectory or the acceleration of the sequence of samples; and determining a set of output parameters based on the segmenting and the target points, the output parameters comprising timing information and command information for the biological movement.

IPC Classes  ?

  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

64.

CUSTOMAZIBLE 3D CELL CULTURE SYSTEM COMPRISING HYDROGEL-EMBEDDED CELLS AND USES THEREOF

      
Document Number 03159782
Status Pending
Filing Date 2020-11-06
Open to Public Date 2021-05-14
Owner
  • THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Ajji, Abdellah
  • Nisol, Bernard
  • Rosenzweig, Derek Hadar
  • Mohseni Garakani, Mansoureh
  • Wertheimer, Michael Robert

Abstract

A three-dimensional (3D) cell culture system comprising: a solid porous polymeric support, preferably comprising a biocompatible polymer; a first type of cells bound to the solid porous polymeric support; and a biocompatible hydrogel comprising a second type of cells, wherein biocompatible hydrogel is in physical contact with the solid porous polymeric support, is described. Methods for preparing this 3D cell culture system, as well as uses of this system for example for anticancer drug screening, are also described.

IPC Classes  ?

  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 5/09 - Tumour cells
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

65.

CUSTOMAZIBLE 3D CELL CULTURE SYSTEM COMPRISING HYDROGEL-EMBEDDED CELLS AND USES THEREOF

      
Application Number CA2020051505
Publication Number 2021/087613
Status In Force
Filing Date 2020-11-06
Publication Date 2021-05-14
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY (Canada)
Inventor
  • Ajji, Abdellah
  • Nisol, Bernard
  • Rosenzweig, Derek Hadar
  • Wertheimer, Michael Robert
  • Mohseni Garakani, Mansoureh

Abstract

A three-dimensional (3D) cell culture system comprising: a solid porous polymeric support, preferably comprising a biocompatible polymer; a first type of cells bound to the solid porous polymeric support; and a biocompatible hydrogel comprising a second type of cells, wherein biocompatible hydrogel is in physical contact with the solid porous polymeric support, is described. Methods for preparing this 3D cell culture system, as well as uses of this system for example for anticancer drug screening, are also described.

IPC Classes  ?

  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 5/09 - Tumour cells
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers

66.

Titanium dioxide catalyzed butadiene polymer based oxygen scavenging system

      
Application Number 17082722
Grant Number 11713388
Status In Force
Filing Date 2020-10-28
First Publication Date 2021-05-06
Grant Date 2023-08-01
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kordjazi, Zahra
  • Ajji, Abdellah

Abstract

A composition of matter having oxygen scavenging properties comprises a blend of a base polymer, a butadiene polymer, and titanium dioxide in an amount sufficient to catalyze reaction of oxygen with the butadiene polymer. In further aspects, methods for making the compositions herein and packaging film structures comprising the compositions herein, and packaging articles formed of the same, are also provided.

IPC Classes  ?

  • C08L 1/28 - Alkyl ethers
  • C08L 23/06 - Polyethene
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 81/26 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, fluids, e.g. exuded by contentsApplications of corrosion inhibitors or desiccators

67.

TITANIUM DIOXIDE CATALYZED BUTADIENE POLYMER BASED OXYGEN SCAVENGING SYSTEM

      
Document Number 03097347
Status Pending
Filing Date 2020-10-28
Open to Public Date 2021-04-30
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kordjazi, Zahra
  • Ajji, Abdellah

Abstract

A composition of matter having oxygen scavenging properties comprises a blend of a base polymer, a butadiene polymer, and titanium dioxide in an amount sufficient to catalyze reaction of oxygen with the butadiene polymer. In further aspects, methods for making the compositions herein and packaging film structures comprising the compositions herein, and packaging articles formed of the same, are also provided.

IPC Classes  ?

  • B65D 81/26 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, fluids, e.g. exuded by contentsApplications of corrosion inhibitors or desiccators
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/22 - OxidesHydroxides of metals
  • C08L 1/28 - Alkyl ethers
  • C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
  • C08L 23/06 - Polyethene
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

68.

METHODS AND SYSTEMS FOR THE ACQUISITION OF KINEMATIC DATA FOR NEUROMOTOR ASSESSMENT

      
Document Number 03157828
Status Pending
Filing Date 2020-10-14
Open to Public Date 2021-04-22
Owner
  • UNIVERSIDAD DE LAS PALMAS DE GRAN CANARIA (Spain)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Carmona Duarte, Maria Cristina
  • Plamondon, Rejean
  • Faci, Nadir

Abstract

Methods and systems for obtaining kinematic data from a subject for neuromotor assessment are presented herein. The method comprises presenting on a mobile computing device at least two of: a handwriting task, a speech task, and a natural movement task, each task executable by the subject with the mobile computing device, providing an external stimulus through the mobile computing device as a trigger to begin each task and acquiring kinematic data from the subject on the mobile computing device as the tasks are being performed. The acquired kinematic data may be stored locally, processed locally, and/or stored and transmitted remotely for processing.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/103 - Measuring devices for testing the shape, pattern, size or movement of the body or parts thereof, for diagnostic purposes
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

69.

METHODS AND SYSTEMS FOR THE ACQUISITION OF KINEMATIC DATA FOR NEUROMOTOR ASSESSMENT

      
Application Number CA2020051372
Publication Number 2021/072531
Status In Force
Filing Date 2020-10-14
Publication Date 2021-04-22
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Carmona Duarte, Maria Cristina
  • Plamondon, Réjean
  • Faci, Nadir

Abstract

Methods and systems for obtaining kinematic data from a subject for neuromotor assessment are presented herein. The method comprises presenting on a mobile computing device at least two of: a handwriting task, a speech task, and a natural movement task, each task executable by the subject with the mobile computing device, providing an external stimulus through the mobile computing device as a trigger to begin each task and acquiring kinematic data from the subject on the mobile computing device as the tasks are being performed. The acquired kinematic data may be stored locally, processed locally, and/or stored and transmitted remotely for processing.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/103 - Measuring devices for testing the shape, pattern, size or movement of the body or parts thereof, for diagnostic purposes
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

70.

SOLAR POWER GENERATORS

      
Application Number CA2020051290
Publication Number 2021/062525
Status In Force
Filing Date 2020-09-28
Publication Date 2021-04-08
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor Audet, Yves

Abstract

A solar power generator has: a frame securable to an underwater ground surface; a shaft supported by the frame; a casing floatable on a body of water and movably mounted to the frame via the shaft, the casing rotatable relative to the frame about a first axis defined by the shaft; a photovoltaic cell array secured to the casing; and a motor operatively connected to the casing for rotating the casing about the first axis to orient the photovoltaic cell array towards a sun in function of an azimuth of the sun.

IPC Classes  ?

  • H02S 20/32 - Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/18 - Buoys having means to control attitude or position, e.g. reaction surfaces or tether
  • H02S 20/10 - Supporting structures directly fixed to the ground
  • H02S 40/22 - Light-reflecting or light-concentrating means
  • H02S 40/44 - Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time

71.

SOLAR POWER GENERATORS

      
Document Number 03156075
Status Pending
Filing Date 2020-09-28
Open to Public Date 2021-04-08
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor Audet, Yves

Abstract

A solar power generator has: a frame securable to an underwater ground surface; a shaft supported by the frame; a casing floatable on a body of water and movably mounted to the frame via the shaft, the casing rotatable relative to the frame about a first axis defined by the shaft; a photovoltaic cell array secured to the casing; and a motor operatively connected to the casing for rotating the casing about the first axis to orient the photovoltaic cell array towards a sun in function of an azimuth of the sun.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/18 - Buoys having means to control attitude or position, e.g. reaction surfaces or tether
  • H02S 20/10 - Supporting structures directly fixed to the ground
  • H02S 20/32 - Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
  • H02S 40/22 - Light-reflecting or light-concentrating means
  • H02S 40/44 - Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time

72.

SCATTERING ELEMENT AND RELATED GRATING DEVICE

      
Application Number CA2020051046
Publication Number 2021/016714
Status In Force
Filing Date 2020-07-30
Publication Date 2021-02-04
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Patri, Ashutosh
  • Kéna-Cohen, Stephane
  • Caloz, Christophe

Abstract

There is provided a scattering element comprising a vertically-oriented waveguide comprising one or more dielectric components configured to provide directional scattering of an incident electromagnetic wave in a pattern caused by one of interference between at least two guided components and interference between at least one guided component and at least one radiative component, the guided and radiative components excited by the incident electromagnetic wave. A grating device for transmission or reflection of incident electromagnetic waves in a desired direction, the grating device comprising an array of the scattering elements, is also provided.

IPC Classes  ?

73.

Multi-clad optical fiber with taper portion, and optical fiber device having same

      
Application Number 16965630
Grant Number 11280965
Status In Force
Filing Date 2019-01-30
First Publication Date 2021-01-21
Grant Date 2022-03-22
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Beaudoin, Simon Bolduc
  • Godbout, Nicolas

Abstract

There is described a multi-clad optical fiber for propagating an optical signal having at least a single mode. The multi-clad optical fiber generally has a fiber core, an inner cladding surrounding the fiber core, and at least an outer cladding surrounding the inner cladding, the multi-clad optical fiber having at least a taper portion extending along a longitudinal dimension z, the taper portion having a radial dimension progressively decreasing at a normalized slope exceeding an adiabaticity criterion of a conventional single-clad optical fiber propagating at least the single-mode across its single-mode core.

IPC Classes  ?

  • G02B 6/28 - Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
  • G02B 6/036 - Optical fibres with cladding core or cladding comprising multiple layers
  • G02B 6/26 - Optical coupling means

74.

METHODS AND SYSTEMS FOR ASSESSING A PHENOTYPE OF A BIOLOGICAL TISSUE OF A PATIENT USING RAMAN SPECTROSCOPY

      
Application Number IB2020055252
Publication Number 2020/245748
Status In Force
Filing Date 2020-06-03
Publication Date 2020-12-10
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Leblond, Frederic
  • Lemoine, Emile

Abstract

There is described a method of assessing a phenotype of a biological tissue of a patient. The method generally having receiving a Raman emission signal indicative of Raman emission of a portion of said biological tissue; using a feature generator, determining a value of a first feature based on said received Raman emission signal; using a computing device, receiving a value of a clinical parameter associated to the patient; generating a value of a second feature by interacting said value of said first feature with said value of said clinical parameter; using a trained assessment engine, assessing the phenotype of the biological tissue based on at least said value of said second feature; and outputting a signal based on said assessment.

IPC Classes  ?

  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • G16B 40/10 - Signal processing, e.g. from mass spectrometry [MS] or from PCR
  • G06N 20/00 - Machine learning

75.

PULTRUSION SYSTEM WITH COOLING STAGE AND METHOD THEREFOR

      
Document Number 03141592
Status Pending
Filing Date 2020-05-28
Open to Public Date 2020-12-03
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Alsinani, Nawaf Abdulrahman

Abstract

A system for pultruding a beam comprises a pulling mechanism continuously pulling on a preform of yarns including a thermoplastic matrix and fibers, the pulling mechanism being downstream of the system. A pultrusion die has a tapering channel portion heated such that the preform is at a desired low viscosity temperature for resin in the thermoplastic matrix to impregnate the fibers. A cooling tube is at a downstream end of the pultrusion die. A cooling module is spaced from the pultrusion die by the cooling tube, the cooling module to cool the cooling tube before the preform reaches the pulling mechanism, wherein the cooling tube defines a cooling channel. A pultrusion mandrel may be present.

IPC Classes  ?

  • B29C 70/06 - Fibrous reinforcements only
  • B29C 70/52 - Pultrusion, i.e. forming and compressing by continuously pulling through a die

76.

PULTRUSION SYSTEM WITH COOLING STAGE AND METHOD THEREFOR

      
Application Number CA2020050728
Publication Number 2020/237381
Status In Force
Filing Date 2020-05-28
Publication Date 2020-12-03
Owner POLYVALOR LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Alsinani, Nawaf Abdulrahman

Abstract

A system for pultruding a beam comprises a pulling mechanism continuously pulling on a preform of yarns including a thermoplastic matrix and fibers, the pulling mechanism being downstream of the system. A pultrusion die has a tapering channel portion heated such that the preform is at a desired low viscosity temperature for resin in the thermoplastic matrix to impregnate the fibers. A cooling tube is at a downstream end of the pultrusion die. A cooling module is spaced from the pultrusion die by the cooling tube, the cooling module to cool the cooling tube before the preform reaches the pulling mechanism, wherein the cooling tube defines a cooling channel. A pultrusion mandrel may be present.

IPC Classes  ?

  • B29C 70/52 - Pultrusion, i.e. forming and compressing by continuously pulling through a die

77.

METHOD AND SYSTEM FOR PRODUCING MEDICAL IMAGES

      
Application Number CA2020050404
Publication Number 2020/198854
Status In Force
Filing Date 2020-03-27
Publication Date 2020-10-08
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Oulbacha, Reda
  • Kadoury, Samuel

Abstract

Methods and systems for producing medical images are provided. A first medical image of a first modality is obtained. A second medical image of a second modality is generated, based on the first medical image and using an artificial intelligence, wherein the second medical image is mappable to a third modality of medical image. The second medical image is mapped to a third medical image of the third modality.

IPC Classes  ?

  • G16H 30/40 - ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
  • G06N 3/02 - Neural networks
  • G06N 3/08 - Learning methods
  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

78.

Methods and systems for imaging a sample using Raman spectroscopy

      
Application Number 16647867
Grant Number 11105682
Status In Force
Filing Date 2018-09-14
First Publication Date 2020-09-10
Grant Date 2021-08-31
Owner Polyvalor, Limited Partnership (Canada)
Inventor
  • Leblond, Frederic
  • St-Arnaud, Karl
  • Daoust, Francois

Abstract

A system and method for imaging a sample using Raman spectrometry. Optical fibers having opposite first ends and second ends are arranged with the first ends and second ends in respective two-dimensional arrays. The two-dimensional arrays maintain relative positions of the optical fibers to one another from the first ends to the second ends in a way that the first end of each optical fibers of the bundle can simultaneously collect a corresponding Raman signal portion scattered from specific spatial coordinates of the area of the sample. The so-collected Raman signal portions are propagated towards the corresponding second end, from which are outputted and detected simultaneously using an array of detectors.

IPC Classes  ?

  • G01J 3/44 - Raman spectrometryScattering spectrometry
  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • G01J 3/06 - Scanning arrangements
  • G01J 3/28 - Investigating the spectrum
  • G01N 21/65 - Raman scattering

79.

PACKAGING MATERIALS HAVING A DISCONTINUOUS CHITOSAN COATING THEREON, METHODS OF MANUFACTURE AND USES THEREOF

      
Application Number CA2019051755
Publication Number 2020/113342
Status In Force
Filing Date 2019-12-05
Publication Date 2020-06-11
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Arkoun, Mounia
  • Ardila Gualdron, Nury Haydée
  • Heuzey, Marie-Claude
  • Ajji, Abdellah

Abstract

Packaging materials having a discontinuous chitosan coating thereon, methods of manufacture and uses thereof are disclosed herein.

IPC Classes  ?

  • B65D 65/42 - Applications of coated or impregnated materials
  • A23L 3/3562 - Sugars; Derivatives thereof
  • B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
  • C09D 105/08 - ChitinChondroitin sulfateHyaluronic acidDerivatives thereof
  • C09D 7/20 - Diluents or solvents
  • C09D 7/80 - Processes for incorporating ingredients
  • A23P 20/00 - Coating of foodstuffsCoatings thereforMaking laminated, multi-layered, stuffed or hollow foodstuffs

80.

Glass, glass-ceramic and ceramic articles with protective coatings having hardness and toughness

      
Application Number 16690499
Grant Number 11072558
Status In Force
Filing Date 2019-11-21
First Publication Date 2020-05-21
Grant Date 2021-07-27
Owner
  • CORNING INCORPORATED (USA)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Baloukas, Bill
  • Bellman, Robert Alan
  • Hart, Shandon Dee
  • Koch, Iii, Karl William
  • Kosik Williams, Carlo Anthony
  • Martinu, Ludvik
  • Paulson, Charles Andrew
  • Price, James Joseph
  • Qian, Jincheng

Abstract

1/2, as measured by indentation fracture at a depth of greater than 1 μm.

IPC Classes  ?

  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • C03C 17/245 - Oxides by deposition from the vapour phase
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 5/03 - Covers

81.

Method and system for fabricating an optical fiber device for shape sensing

      
Application Number 16666719
Grant Number 11249248
Status In Force
Filing Date 2019-10-29
First Publication Date 2020-04-30
Grant Date 2022-02-15
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Kashyap, Raman
  • Loranger, Sébastien
  • Monet, Frédéric
  • Kadoury, Samuel
  • Lorre, Pierre

Abstract

There is described a method of fabricating an optical fiber device, the method comprising: positioning longitudinal portions of a plurality of optical fibers alongside each other in a given geometrical relationship, depositing liquid coating material around the longitudinal portions of the plurality of optical fibers; and the liquid coating material setting up around the longitudinal portions of the plurality of optical fibers thereby maintaining said given geometrical relationship along the longitudinal portions.

IPC Classes  ?

  • G02B 6/02 - Optical fibres with cladding
  • G02B 6/42 - Coupling light guides with opto-electronic elements
  • G02B 6/44 - Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

82.

Medium-embedded samples

      
Application Number 16165778
Grant Number 11513041
Status In Force
Filing Date 2018-10-19
First Publication Date 2020-04-23
Grant Date 2022-11-29
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • VAL-CHUM, LIMITED PARTNERSHIP (Canada)
Inventor
  • Gervais, Thomas
  • Mes-Masson, Anne-Marie
  • Simeone, Kayla
  • Guay-Lord, Robin
  • Peant, Benjamin

Abstract

Methods and systems for preparing a medium-embedded-sample-block. The method comprises obtaining a frame having a plurality of sample wells arranged as a two-dimensional array, the frame having an open face for accessing the sample in the sample wells; placing embedding medium in the sample wells such that the embedding medium immerses the samples in the plurality of sample wells; allowing the embedding medium to form a block of embedding medium including the samples embedded therein; and separating the frame from the block of embedding medium to obtain the medium-embedded-sample-block.

IPC Classes  ?

  • G01N 1/36 - Embedding or analogous mounting of samples

83.

RESONATOR-DIPLEXER-ANTENNA

      
Application Number CA2019051460
Publication Number 2020/077447
Status In Force
Filing Date 2019-10-15
Publication Date 2020-04-23
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Wang, Kuangda
  • Ghiotto, Anthony
  • Ke, Wu
  • Fang, Zhu

Abstract

Herein provided is a resonator-diplexer-antenna (RDA) structure, active radiator, and associated systems and methods. The RDA structure comprises an input port configured for obtaining an input signal; an outer band defining an outer perimeter and an inner perimeter, the input port coupled to the outer band at a first point thereof, the outer band being configured to accept the input signal from the input port; and a core structure contained and retained within the inner perimeter of the outer band; wherein the core structure and the outer band define at least one gap between the core structure and the outer band; and the outer band, core structure, and at least one gap are configured to resonate at a predetermined frequency; and an output port coupled to the outer band at the second point and configured for outputting an output signal.

IPC Classes  ?

  • H01Q 5/392 - Combination of fed elements with parasitic elements the parasitic elements having dual-band or multi-band characteristics
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H01Q 13/16 - Folded slot antennas

84.

METHODS FOR PERFORMING A RAMAN SPECTROSCOPY MEASUREMENT ON A SAMPLE AND RAMAN SPECTROSCOPY SYSTEMS

      
Application Number CA2019051458
Publication Number 2020/077445
Status In Force
Filing Date 2019-10-15
Publication Date 2020-04-23
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Leblond, Frédéric
  • Daoust, François
  • David, Sandryne

Abstract

There is described a method for performing a Raman spectroscopy measurement on a sample. The method generally has sequentially illuminating an area of said sample with first and second excitation signals, said first excitation signal being slightly spectrally spaced-apart from said second excitation signal, resulting in said area sequentially emitting first and second emission signals; upon receiving said first emission signal, measuring a first intensity value being indicative of optical intensity of said first emission signal within at least a detection band; upon receiving said second emission signal, measuring a second intensity value being indicative of optical intensity of said second emission signal within said detection band; and performing said Raman spectroscopy measurement by comparing said first intensity value to said second intensity value.

IPC Classes  ?

  • G01N 21/65 - Raman scattering
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

85.

MEDIUM-EMBEDDED SAMPLES

      
Document Number 03021406
Status Pending
Filing Date 2018-10-19
Open to Public Date 2020-04-19
Owner
  • VAL-CHUM, LIMITED PARTNERSHIP (Canada)
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Mes-Masson, Anne-Marie
  • Gervais, Thomas
  • Simeone, Kayla
  • Guay-Lord, Robin
  • Peant, Benjamin

Abstract

Methods and systems for preparing a medium-embedded-sample-block. The method comprises obtaining a frame having a plurality of sample wells arranged as a two-dimensional array, the frame having an open face for accessing the sample in the sample wells; placing embedding medium in the sample wells such that the embedding medium immerses the samples in the plurality of sample wells; allowing the embedding medium to form a block of embedding medium including the samples embedded therein; and separating the frame from the block of embedding medium to obtain the medium-embedded-sample-block.

IPC Classes  ?

  • G01N 1/36 - Embedding or analogous mounting of samples

86.

INTERNAL FIXATOR APPARATUS FOR DISTRACTION OSTEOGENESIS

      
Document Number 03112474
Status Pending
Filing Date 2019-10-04
Open to Public Date 2020-04-09
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • SHRINERS HOSPITALS FOR CHILDREN (Canada)
Inventor
  • Mekhail, Mina
  • Gaudreau, Jeremie
  • Villemure, Isabelle
  • Hamdy, Reggie

Abstract

An internal fixator apparatus comprises a barrel member having a bone interface adapted to be anchored to a first part of a bone in an extramedullary connection. A piston member has a bone interface adapted to be anchored to a first part of a bone, the piston member including a threaded nut portion, the barrel member and the piston member being operatively connected to concurrently form a joint whereby the barrel member and the piston member are displaceable at least in translation relative to one another. A fixator mechanism is inside the barrel member and the piston member, the fixator mechanism comprising at least a leadscrew threadingly engaged with the threaded nut portion, and at least one magnet connected to the leadscrew to rotate concurrently therewith, the magnet being rotatingly received in the barrel member.

IPC Classes  ?

  • A61B 17/66 - Compression or distraction mechanisms
  • A61B 17/72 - Intramedullary devices, e.g. pins or nails

87.

SYSTEM AND METHOD OF FLUID DELIVERY

      
Document Number 03148282
Status Pending
Filing Date 2019-10-01
Open to Public Date 2020-04-09
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Boulais, Etienne
  • Gervais, Thomas
  • Goyette, Pierre-Alexandre

Abstract

A system and method of fluid delivery for providing a surface fluid pattern, the system comprising: a fluid delivery head for fluid flow therethrough, the fluid delivery head comprising: a fluid delivery surface having surface openings defined therein and arranged across the fluid delivery surface as a two-dimensional display; wherein at least some of the surface openings are grouped as a surface opening unit having at least one aspiration opening through which fluid can be provided to the fluid delivery surface and at least one injection opening through which fluid can be moved away from the fluid delivery surface, the surface opening unit comprising at least three surface openings positioned as a two-dimensional display and outwardly of at least one other surface opening.

IPC Classes  ?

  • B05C 5/00 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
  • B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups Handling materials therefor

88.

INTERNAL FIXATOR APPARATUS FOR DISTRACTION OSTEOGENESIS

      
Application Number CA2019051426
Publication Number 2020/069627
Status In Force
Filing Date 2019-10-04
Publication Date 2020-04-09
Owner
  • POLYVALOR, LIMITED PARTNERSHIP (Canada)
  • SHRINERS HOSPITALS FOR CHILDREN (Canada)
Inventor
  • Gaudreau, Jérémie
  • Villemure, Isabelle
  • Mekhail, Mina
  • Hamdy, Reggie

Abstract

An internal fixator apparatus comprises a barrel member having a bone interface adapted to be anchored to a first part of a bone in an extramedullary connection. A piston member has a bone interface adapted to be anchored to a first part of a bone, the piston member including a threaded nut portion, the barrel member and the piston member being operatively connected to concurrently form a joint whereby the barrel member and the piston member are displaceable at least in translation relative to one another. A fixator mechanism is inside the barrel member and the piston member, the fixator mechanism comprising at least a leadscrew threadingly engaged with the threaded nut portion, and at least one magnet connected to the leadscrew to rotate concurrently therewith, the magnet being rotatingly received in the barrel member.

IPC Classes  ?

  • A61B 17/72 - Intramedullary devices, e.g. pins or nails
  • A61B 17/66 - Compression or distraction mechanisms

89.

SOLID PHASE IMMUNOASSAY APPARATUS AND METHOD FOR RAPID DETECTION OF BACTERIA

      
Document Number 03019564
Status In Force
Filing Date 2018-10-02
Open to Public Date 2020-04-02
Grant Date 2025-03-18
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Ajji, Abdellah
  • Heli, Bentolhoda

Abstract

An assay device is provided for use in determining the presence of a target analyte in a sample. The assay device comprises a solid platform comprising a fibrous mat, the solid platform impregnated with a first FRET chromophore. An antibody-chromophore conjugate is immobilized on a surface of the solid platform, wherein the antibody-chromophore conjugate comprises an antibody affixed to a second FRET chromophore. The first FRET chromophore and the second FRET chromophore are selected to provide an energy transfer from one to another when located within a Forster distance with respect to each other, thereby forming a FRET donor-acceptor chromophore pair. In a further aspect, a method of detecting a target analyte in a sample is provided. In yet a further aspect, packaging sheet materials and packaging articles employing the assay device are provided.

IPC Classes  ?

  • G01N 33/548 - Carbohydrates, e.g. dextran
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses

90.

Solid phase immunoassay apparatus and method for rapid detection of bacteria

      
Application Number 16589420
Grant Number 11371992
Status In Force
Filing Date 2019-10-01
First Publication Date 2020-04-02
Grant Date 2022-06-28
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Heli, Bentolhoda
  • Ajji, Abdellah

Abstract

An assay device is provided for use in determining the presence of a target analyte in a sample. The assay device comprises a solid platform comprising a fibrous mat, the solid platform impregnated with a first FRET chromophore. An antibody-FRET chromophore conjugate is immobilized on a surface of the solid platform, wherein the antibody-FRET chromophore conjugate comprises an antibody affixed to a second FRET chromophore. The first FRET chromophore and the second FRET chromophore are selected to provide an energy transfer from one to another when located within a Förster distance with respect to each other, thereby forming a FRET donor-acceptor chromophore pair. In a further aspect, a method of detecting a target analyte in a sample is provided. In yet a further aspect, packaging sheet materials and packaging articles employing the assay device under certain conditions are provided.

IPC Classes  ?

  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances
  • B82Y 15/00 - Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors

91.

FUNDAMENTAL-AND-HARMONICS MULTI-FREQUENCY DOPPLER RADAR SYSTEM WITH RADAR MOTION CANCELLATION

      
Application Number CA2019050687
Publication Number 2019/218092
Status In Force
Filing Date 2019-05-21
Publication Date 2019-11-21
Owner POLYVALOR, LIMITED PARTNERSHIP. (Canada)
Inventor
  • Fang, Zhu
  • Wang, Kuangda
  • Wu, Ke

Abstract

A Doppler radar system comprises a transceiver configured to concurrently transmit a first set of RF signals, having a first set of frequencies, towards target(s) in motion and a second set of RF signals, having a second set of frequencies, towards stationary reflector(s), concurrently receive a first set of reflected signals from the target(s) and a second set of reflected signals from the reflector(s), the first set of reflected signals modulated by motion of the target(s) and of a moving radar platform and the second set of reflected signals modulated by motion of the platform. The first and second sets of reflected signals are down-converted to generate a first and a second set of down- converted signals, which are demodulated to generate a first and a second set of demodulated signals, which are processed to obtain a third set of signals free of artifacts resulting from motion of the radar platform.

IPC Classes  ?

  • G01S 13/536 - Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
  • G01S 7/35 - Details of non-pulse systems
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/113 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing

92.

Piezoelectric composite, ink and ink cartridge for 3D printing, bifunctional material comprising the piezoelectric composite, manufacture and uses thereof

      
Application Number 16346608
Grant Number 11466169
Status In Force
Filing Date 2017-11-10
First Publication Date 2019-09-19
Grant Date 2022-10-11
Owner POLYVALOR, LIMITED PARTNERSHIP (USA)
Inventor
  • Bodkhe, Sampada
  • Therriault, Daniel
  • Gosselin, Frédérick
  • Rui, Tao

Abstract

There is provided a piezoelectric composite comprising a piezoelectric polymer and particles of a filler dispersed in the polymer, wherein the filler is in micro or nanoparticle form and is present in a filler:polymer weight ratio between about 1:99 and about 95:5. There is also provided an ink and ink cartridge for 3D printing of the piezoelectric composite. There is also provided a piezoelectric 3D printed material comprising the piezoelectric composite and a bifunctional material comprising the piezoelectric composite with one or more conductive electrodes adjacent to the piezoelectric composite. Methods of manufacture and uses thereof are also provided, including methods for 3D printing of a piezoelectric 3D printed material via solvent-cast or FDM 3D printing starting from the piezoelectric composite and/or the ink.

IPC Classes  ?

  • C09D 11/52 - Electrically conductive inks
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • H01L 41/18 - Selection of materials for piezo-electric or electrostrictive elements
  • H01L 41/193 - Macromolecular compositions
  • C08K 7/00 - Use of ingredients characterised by shape
  • H01L 41/333 - Shaping or machining of piezo-electric or electrostrictive bodies by moulding or extrusion
  • C09D 111/00 - Coating compositions based on homopolymers or copolymers of chloroprene
  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
  • C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
  • H01L 41/37 - Composite materials
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C09D 11/10 - Printing inks based on artificial resins
  • C08K 3/24 - AcidsSalts thereof
  • H01L 41/314 - Applying piezo-electric or electrostrictive parts or bodies onto an electrical element or another base by depositing piezo-electric or electrostrictive layers, e.g. aerosol or screen printing
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • B29K 105/16 - Fillers
  • C08K 9/04 - Ingredients treated with organic substances
  • C08K 3/04 - Carbon

93.

MULTI-CLAD OPTICAL FIBER WITH TAPER PORTION, AND OPTICAL FIBER DEVICE HAVING SAME

      
Application Number CA2019050114
Publication Number 2019/148276
Status In Force
Filing Date 2019-01-30
Publication Date 2019-08-08
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Beaudoin, Simon Bolduc
  • Godbout, Nicolas

Abstract

There is described a multi-clad optical fiber for propagating an optical signal having at least a single mode. The multi-clad optical fiber generally has a fiber core, an inner cladding surrounding the fiber core, and at least an outer cladding surrounding the inner cladding, the multi-clad optical fiber having at least a taper portion extending along a longitudinal dimension z, the taper portion having a radial dimension progressively decreasing at a normalized slope exceeding an adiabaticity criterion of a conventional single-clad optical fiber propagating at least the single-mode across its single-mode core.

IPC Classes  ?

  • G02B 6/036 - Optical fibres with cladding core or cladding comprising multiple layers
  • G02B 6/028 - Optical fibres with cladding with core or cladding having graded refractive index

94.

Pultruded beam reinforced with natural fibers, pultrusion system and method therefor

      
Application Number 16311581
Grant Number 10913220
Status In Force
Filing Date 2017-06-22
First Publication Date 2019-06-27
Grant Date 2021-02-09
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Laberge Lebel, Louis
  • Monnot, Philippe
  • Oswald, Arnold
  • Lapointe, Felix

Abstract

A system for pultruding a beam, such as a pultruded beam of natural fibers, comprises a pulling mechanism continuously pulling on a preform of yarns including a thermoplastic matrix and fibers, the pulling mechanism being downstream of the system. A sequence is provided in the system and has a pre-heating module to pre-heat the preform. A first die has a tapering channel portion heated such that the preform reaches a desired low viscosity temperature for resin in the thermoplastic matrix to impregnate the fibers. A vacuum module has a vacuum cavity to remove air from the preform exiting the first die. A second die has a tapering channel portion heated such that the preform is at the desired low viscosity temperature for resin in the thermoplastic matrix to further impregnate the fibers. A cooling module to cool the beam before the beam reaches the pulling mechanism. A system for pultruding beams is also provided.

IPC Classes  ?

95.

LITHIUM-ION BATTERY IN THE FORM OF A FLEXIBLE WIRE, PROCESS FOR MANUFACTURE AND USES THEREOF

      
Application Number CA2018051528
Publication Number 2019/109171
Status In Force
Filing Date 2018-11-30
Publication Date 2019-06-13
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Skorobogatiy, Maksim
  • Qu, Hang
  • Lu, Xin

Abstract

There is provided a lithium-ion battery in the form of a flexible wire comprising an anode and a cathode, wherein the anode and the cathode each comprise a conductive wire core, and wherein the cathode further comprises a coating comprising a cathode binder, LiFePO4, and a conductive carbon additive, wherein the anode and the cathode are each coated with an electrolyte comprising polyethylene oxide and a lithium salt; and wherein the anode and the cathode are woven together to form the flexible wire. A method of manufacturing said lithium-ion battery and uses of said lithium-ion battery are also provided.

IPC Classes  ?

  • H01M 10/058 - Construction or manufacture
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/056 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
  • H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy

96.

METHODS AND SYSTEMS FOR IMAGING A SAMPLE USING RAMAN SPECTROSCOPY

      
Application Number CA2018051140
Publication Number 2019/051602
Status In Force
Filing Date 2018-09-14
Publication Date 2019-03-21
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Leblond, Frédéric
  • St-Arnaud, Karl
  • Daoust, François

Abstract

A system and method for imaging a sample using Raman spectrometry. Optical fibers having opposite first ends and second ends are arranged with the first ends and second ends in respective two-dimensional arrays. The two-dimensional arrays maintain relative positions of the optical fibers to one another from the first ends to the second ends in a way that the first end of each optical fibers of the bundle can simultaneously collect a corresponding Raman signal portion scattered from specific spatial coordinates of the area of the sample. The so-collected Raman signal portions are propagated towards the corresponding second end, from which are outputted and detected simultaneously using an array of detectors.

IPC Classes  ?

  • G01J 3/44 - Raman spectrometryScattering spectrometry
  • G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited

97.

METHOD AND SYSTEM FOR PERFORMING PEEN FORMING SIMULATION

      
Application Number CA2018051158
Publication Number 2019/051616
Status In Force
Filing Date 2018-09-18
Publication Date 2019-03-21
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Faucheux, Pierre
  • Levesque, Martin
  • Gosselin, Frédérick

Abstract

A system for producing a peening process model comprises a peening load modeling module for obtaining models of peening induced loads as a function of a plurality of peening treatments. A peening optimization module obtains models of a current shape and of a target shape of a part, identifies a plurality of combinations of peening treatment and peening pattern to reach the target shape of the part using the models of the part, simulates a peening of the part with the plurality of combinations of peening treatment and peening pattern using the models of peening induced loads and the model of the current shape of the part, and selects one of the plurality of combinations of peening treatment and peening pattern from the simulating. The system outputs the selected one of the combinations as a peening process model adapted to drive peening equipment to peen form the part from the current shape to the target shape.

IPC Classes  ?

  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • G01L 1/25 - Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, neutrons
  • G01B 15/06 - Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring the deformation in a solid

98.

MICROWAVE-ASSISTED CATALYTIC REACTIONS USING MODIFIED BED PARTICLES

      
Application Number CA2018051048
Publication Number 2019/041041
Status In Force
Filing Date 2018-07-30
Publication Date 2019-03-07
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Hamzehlouia, Sepehr
  • Chaouki, Jamal

Abstract

A modified bed particles, related methods and applications in processes involving microwave-assisted catalytic reactions. The bed particles modified to be used as a microwave receptor that is capable to simultaneously sustain heat generation mechanisms under microwave irradiations and physically act as catalyst support. The bed particle comprises a dielectric coating deposited on an external surface of a core, the bed particle being sized for use in a fixed bed reactor or a fluidized bed reactor. The bed particles may further comprise a catalytically active material supported on a surface of the dielectric coating. Irradiating the gas-solid reactor with microwaves enables heating the dielectric coating of the solid bed particles, the dielectric coating locally transferring thermal energy to the surrounding gaseous reactants which are thereby selectively converted into the primary products.

IPC Classes  ?

  • B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
  • B01J 21/18 - Carbon
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
  • B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles

99.

ULTRASOUND-ASSISTED DEPOSITION OF A METAL-CONTAINING ACTIVE SPECIES OVER A NON-POROUS SUPPORT FOR PRODUCTION OF A CATALYST

      
Application Number CA2018051046
Publication Number 2019/041039
Status In Force
Filing Date 2018-08-30
Publication Date 2019-03-07
Owner POLYVALOR, LIMITED PARTNERSHIP (Canada)
Inventor
  • Hamzehlouia, Sepehr
  • Boffito, Daria Camilla
  • Chaouki, Jamal

Abstract

Processes for ultra-sound assisted deposition of an extraneous specie over a support having a specific surface area of less than 40 m2.g-1. Immersion of the support is performed within a liquid medium containing the extraneous specie in dissolved state. Acoustic cavitation is generated within the liquid medium and proximate to the immersed support via ultrasonic waves, causing deformation of a surface of the immersed support and creating additional specific surface sites wherein the extraneous specie is deposited upon physical and/or chemical bonding therewith. A material comprising a non-porous core and an external layer of an extraneous specie, the extraneous specie being selected to confer or enhance properties including catalytic activity, hydrophobicity, adhesion, wettability, corrosion resistance, mechanical resistance, thermal resistance, elasticity, aesthetic appeal or a combination thereof.

IPC Classes  ?

  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 29/00 - Catalysts comprising molecular sieves
  • B01J 35/10 - Solids characterised by their surface properties or porosity
  • B01J 37/08 - Heat treatment

100.

Metal 3D printing method and metallic 3D printed materials

      
Application Number 16103958
Grant Number 11198178
Status In Force
Filing Date 2018-08-16
First Publication Date 2019-02-21
Grant Date 2021-12-14
Owner POLYVALOR, LIMITED PARTNERSHIP (USA)
Inventor
  • Xu, Chao
  • Therriault, Daniel
  • Laberge Lebel, Louis
  • L'Esperance, Gilles
  • Bouchemit, Arslane

Abstract

A metallic ink for solvent-cast 3D printing, the ink comprising a solution or a gel of a polymer in a volatile solvent, and heat-sinterable metallic particles dispersed in the solution or gel, wherein the particles are present in a particles:polymer weight ratio of more than about 85:15, is provided. There is also provided a method of manufacturing this ink and a method of manufacturing a solvent-cast metallic 3D printed material using this ink.

IPC Classes  ?

  • B22F 3/22 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor for producing castings from a slip
  • B22F 3/10 - Sintering only
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 10/00 - Processes of additive manufacturing
  • B22F 10/10 - Formation of a green body
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