SWM Luxembourg

Luxembourg

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IPC Class
A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes 12
A24D 1/02 - CigarsCigarettes with special covers 12
B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres 11
B01D 39/14 - Other self-supporting filtering material 10
A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco 9
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Status
Pending 38
Registered / In Force 47
Found results for  patents

1.

MULTIFUNCTIONAL LAMINATES

      
Application Number 18792623
Status Pending
Filing Date 2024-08-02
First Publication Date 2024-11-28
Owner
  • ARGOTEC DEUTSCHLAND GMBH (Germany)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Laubach, Soenke
  • Collette, David
  • Miller, Hugh

Abstract

The present disclosure relates to compositions, laminates, films and/or composites made from polymers, such as thermoplastic polyurethane (TPU), and windows incorporating the same. The films may have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb ultraviolet (UV) light. A composite having an infrared (IR) cutoff layer, and a polymer layer desirably having UV absorber may be disposed between layers of glass or artificial glass, combined with polycarbonate (PC) or polyethylene terephalate (PET) layers.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin

2.

MULTI-LAYER SURFACE PROTECTION FILMS AND METHODS FOR MAKING THE SAME

      
Application Number US2024013956
Publication Number 2024/163715
Status In Force
Filing Date 2024-02-01
Publication Date 2024-08-08
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Collette, Dave
  • Pratt, Jeffrey

Abstract

Multi-layer surface protection films and methods for making and using such films are provided. The surface protection films have first and second thermoplastic polyurethane (TPU) layers and an intermediate ethylene vinyl acetate (EVA) layer positioned between the first and second TPU layers. The use of first and second TPU layers as outer layers aids in the optical clarity of the film. The TPU layers may have different thicknesses. The use of EVA as a component of the film layers provides a lower cost film, as compared to conventional monolayer TPU films. The EVA component properties and overall ratio of EVA in the film can be used to modify physical properties of the multi-layer structure, while maintaining equivalent or superior performance to these films when used as a coating for surfaces on a wide range of applications, such as automobiles, wind turbine blades, appliances, electronic displays, mobile devices, and the like.

IPC Classes  ?

  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
  • B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives

3.

FILTRATION MEDIA WITH THERMALLY SPLITTABLE BICOMPONENT FIBERS

      
Application Number US2024012328
Publication Number 2024/158664
Status In Force
Filing Date 2024-01-22
Publication Date 2024-08-02
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Kiyak, Yasar
  • Platt, Andrew G.
  • Scarff, Andrew

Abstract

Filter media, methods of manufacturing and filters are disclosed. The filter media comprises thermally splittable fibers to reduce the fiber size of at least some components of the fibers within the filter media. This reduced fiber size increases the overall efficiency of such filters at capturing contaminants, particularly those contaminants having a size range of about 0.1 to about 10 microns, without compromising other important characteristics of the filters. A filter media comprises one or more bicomponent fibers each having first and second components. The first component comprises a thermoplastic elastomer material and a thermoplastic material and has a higher shrinkage ratio/percentage/rate than the second component such that at least a portion of the first component separates from the second component upon the application of heat or thermal energy to the fiber.

IPC Classes  ?

  • D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyolefin as constituent
  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent

4.

HEAT RESISTANT MATERIALS AND METHODS FOR MAKING THE SAME

      
Application Number US2024012327
Publication Number 2024/158663
Status In Force
Filing Date 2024-01-22
Publication Date 2024-08-02
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Henstock, Geoffrey
  • Wilson, Rebecca

Abstract

Composite materials are provided for protection against fire and thermal energy from sources of heat, while minimizing harmful emissions and health risks. A heat resistant composite material comprises a first cloth layer, a second cloth layer adhered to the first cloth layer and an expandable fire resistant material between the first and second cloth layers. The composite material includes an adhesive that bonds the first and second cloth layers together and is configured to melt or otherwise lose its adhesion at a threshold temperature level. This allows the fire resistant material to swell or expand in the area of the cloth layers that is subjected to a source of heat, while maintaining adhesion of the cloth layers in the areas not subject to such heat. Thus, the composite material will swell and absorb heat, while still remaining adhered to the substrate it is designed to protect.

IPC Classes  ?

  • C09K 21/02 - Inorganic materials
  • E04B 1/94 - Protection against other undesired influences or dangers against fire
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer

5.

SEALED LAMINATED WINDOW UNIT

      
Application Number US2023075441
Publication Number 2024/137014
Status In Force
Filing Date 2023-09-28
Publication Date 2024-06-27
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor Ukidwe, Nandan

Abstract

A seal is provided for enclosing an edge of a laminated structure. The seal may comprise a polymeric base layer, a foil layer, and a plurality of photovoltaic cells disposed on the foil layer. The seal may be adhered to an edge of a laminate that has luminescent solar concentrators for harvesting energy from light. The laminate may be a glass laminate, and may be part of a window unit.

IPC Classes  ?

  • H01L 31/054 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
  • F16J 15/12 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
  • H01L 31/0224 - Electrodes
  • H01L 31/0468 - PV modules composed of a plurality of thin film solar cells deposited on the same substrate comprising specific means for obtaining partial light transmission through the module, e.g. partially transparent thin film solar modules for windows
  • H01L 31/048 - Encapsulation of modules

6.

OPTICAL INTERLAYERS AND METHODS OF MAKING THE SAME

      
Application Number US2023076343
Publication Number 2024/091792
Status In Force
Filing Date 2023-10-09
Publication Date 2024-05-02
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Collette, Dave
  • Moriarty, Joseph

Abstract

Optical interlayers, laminated composites and improved methods for manufacturing the optical interlayers and laminated composites are provided. An optical interlayer film comprises at least one surface having an embossed surface pattern having at least two channels extending in at least two non-parallel directions. The channels have a depth of greater than about 20 µm. The surface pattern allows for the removal of air between the interlayer and the outer laminate sheets, thereby establishing the requisite seal therebetween while minimizing premature edge sealing. The laminated composites are particularly useful for safety glazing in a variety of applications, such as automobiles, airplanes, trains, or other modes of transportation, display devices, windows in homes and other buildings, building facades, cabinets, and/ or weight bearing architectural structures such as stairs and floors.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin
  • B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing

7.

WATER SWELLABLE SEMI-CONDUCTIVE TAPE

      
Application Number US2023078043
Publication Number 2024/092208
Status In Force
Filing Date 2023-10-27
Publication Date 2024-05-02
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Wilson, Dr. Rebecca
  • Henstock, Geoffrey

Abstract

A water swellable semi-conductive material comprising a semi-conductive layer and a semi-conductive water swellable polymeric layer which is positioned on the semi-conductive layer is provided. The semi-conductive water swellable polymeric layer is comprised of conductive particles dispersed within a crosslinked superabsorbent polymeric matrix. The material can be formed into a tape or other structure used to insulate and protect cables. The water swellable semi-conductive material can be applied to a cable or other conductive material to insulate and protect the cable from water ingress.

IPC Classes  ?

  • H01B 7/288 - Preventing penetration of fluid into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
  • H01B 9/06 - Gas-pressure cablesOil-pressure cablesCables for use in conduits under fluid pressure
  • H01B 9/02 - Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
  • C03C 25/285 - Acrylic resins

8.

SEMICONDUCTIVE TAPES AND METHODS FOR MAKING THE SAME

      
Application Number US2023076504
Publication Number 2024/086460
Status In Force
Filing Date 2023-10-10
Publication Date 2024-04-25
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Wilson, Rebecca
  • Henstock, Geoffrey

Abstract

Semiconductive tapes for use with electric cables, such as high voltage power cables, and methods for manufacturing such tapes, are provided. A semiconductive tape comprises a first layer comprising a fabric and a second layer in contact with the first layer. The second layer comprises an activated carbon or carbon black. The semiconductive tapes have increased friction while still maintaining sufficient electrical conductivity for use as wrappings for electric power cables, thereby improving the manufacturing process and reducing the overall cost of production.

IPC Classes  ?

  • H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
  • H01B 3/50 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials fabric
  • H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
  • H01B 9/00 - Power cables
  • H01B 7/00 - Insulated conductors or cables characterised by their form

9.

FILTERS WITH ELECTROSTATIC FILTERING CAPABILITIES

      
Application Number US2023075447
Publication Number 2024/073619
Status In Force
Filing Date 2023-09-28
Publication Date 2024-04-04
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Platt, Andrew G.
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Filter media, triboelectrically charged fibers thereof, and methods for the same are discussed. The filter media may include a first plurality of fibers and/or a second plurality of fibers. The first plurality of fibers may be triboelectrically charged by the second plurality of fibers. The first plurality of fibers and the second plurality of fibers may include polylactic acid fibers and acrylic acid fibers, respectively. The first plurality of fibers and the second plurality of fibers may also include acrylic fibers and polypropylene fibers, respectively. The filter media may include one or more charge additives. A method for preparing the filter media may include contacting the first plurality of fibers with the second plurality of fibers, where contacting the first and second plurality of fibers with one another triboelectrically charges the first plurality of fibers.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • D01F 6/06 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
  • D01F 6/28 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

10.

SOLAR CONTROL INTERLAYER FOR LAMINATES

      
Application Number US2023075572
Publication Number 2024/073703
Status In Force
Filing Date 2023-09-29
Publication Date 2024-04-04
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Ukidwe, Nandan
  • Kidwell, James
  • Collette, Dave

Abstract

A functional interlayer for incorporation into laminated structures is provided. The functional interlayer may provide solar control properties to the laminated structure. The laminated structure may be part of a window unit.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin
  • H01L 31/0468 - PV modules composed of a plurality of thin film solar cells deposited on the same substrate comprising specific means for obtaining partial light transmission through the module, e.g. partially transparent thin film solar modules for windows
  • G02B 27/01 - Head-up displays
  • E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshineSimilar screens for privacy or appearance
  • B60J 1/00 - WindowsWindscreensAccessories therefor

11.

FILTRATION MEDIA AND FILTERS

      
Application Number US2023032377
Publication Number 2024/058991
Status In Force
Filing Date 2023-09-11
Publication Date 2024-03-21
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Platt, Andrew G.
  • Kiyak, Yasar
  • Pompeo, Lenny

Abstract

Filter media and filters, such as air filters, residential air filters, commercial air filters, face masks, gas turbine and compressor air intake filters, panel filters, and the like, are provided that comprises a plurality of fibers with a silicone-based coating. The silicone-based coating comprises a silicone compound at least about two percent by weight of the coating. The silicone-based coating may include a reactive silicone macroemulsion and a surfactant. The silicone-based coating increases the efficiency of the filter at capturing contaminants, particularly contaminants in the E2 and E3 particle group range, without compromising other important characteristics of the filters, such as cost, longevity, dust holding capacity, and the pressure drop or air permeability of the filter.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material

12.

COMPOSITE MATERIALS AND METHODS FOR INHIBITING RODENT INGRESS

      
Application Number US2023029285
Publication Number 2024/030476
Status In Force
Filing Date 2023-08-02
Publication Date 2024-02-08
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Wilson, Rebecca
  • Henstock, Geoffrey

Abstract

Composite materials are provided for sealing openings, gaps or holes in walls and other barriers. The composite materials are particularly useful for providing a durable seal across such holes to prevent rodent ingress therethrough. The composite material comprises a wire mesh layer, an adhesive and an outer protective layer. The wire mesh layer is resistant to rodent's chewing to thwart the rodent from chewing through the material. The protective layer provides an aesthetic outer layer that covers the sticky adhesive layer and provides a surface for handling the tape. The adhesive serves to both bond the protective layer to the wire mesh and to provide an opposing sticky surface for adhering the composite material to the target area on a wall, partition, door, roof, or other barrier.

IPC Classes  ?

  • A01M 29/30 - Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
  • B32B 15/06 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of rubber
  • B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
  • B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal

13.

WRAPPER FOR SMOKING ARTICLES WITH CAST-LIKE PROPERTIES

      
Application Number IB2023057653
Publication Number 2024/023768
Status In Force
Filing Date 2023-07-27
Publication Date 2024-02-01
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Jude, Rama
  • Hotaling, Dwayne

Abstract

Wrapping materials are disclosed that are particularly well suited for producing roll-your-own smoking articles. In one aspect, the wrapping materials can be made from extracted cannabis materials optionally combined with web building fibers. The extracted cannabis materials are comminuted to a median particle size of generally less than about 120 microns, such as less than about 80 microns. At least one gum is incorporated into the wrapping material for producing a wrapping material with enhanced strength, very smooth surfaces, and excellent self-adhering properties.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers
  • A24B 3/14 - Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakesForms of such products
  • A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
  • A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B 15/18 - Treatment of tobacco products or tobacco substitutes

14.

FILTER FOR SMOKING OR VAPING ARTICLE COMPRISING A SMOOTH PAPER

      
Application Number EP2023063725
Publication Number 2023/227567
Status In Force
Filing Date 2023-05-23
Publication Date 2023-11-30
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Raverdy-Lambert, Diane
  • Guilchet, Patrick

Abstract

The present invention relates to a paper substrate with smooth face that is suitable for being used in a filter for a smoking article or vaping article.

IPC Classes  ?

  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • B01D 39/18 - Other self-supporting filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof

15.

FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES

      
Application Number US2023017937
Publication Number 2023/196628
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include nanoparticles dispersed throughout at least a portion of the filter media. A filter media comprises a fiber substrate with a first surface and an opposing second surface. The filter media includes nanoparticles disposed within the fiber substrate at least between the first and second surfaces such that an area density of the nanoparticles decreases from the first surface towards the second surface. This density gradient formed by the nanoparticles through at least a portion of the substrate improves the performance characteristics of the filter. the nanoparticles increase the overall surface area within the fiber substrate, which may increase its filtration efficiency and allows for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop or air flow through the filter.

IPC Classes  ?

  • B01D 39/02 - Loose filtering material, e.g. loose fibres
  • D04H 3/005 - Synthetic yarns or filaments
  • B01D 71/06 - Organic material
  • D01F 8/04 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers
  • D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyolefin as constituent
  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
  • B01D 39/00 - Filtering material for liquid or gaseous fluids

16.

FILTRATION MEDIA AND FILTERS

      
Application Number US2023017939
Publication Number 2023/196630
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include nanoparticles dispersed throughout at least a portion of the filter media. A filter media comprises a substrate comprising fibers and nanoparticles disposed within the substrate. The nanoparticles have at least one dimension less than 1 micron, and the filter media has a MERV rating greater than about 10 and a pressure drop less than about 0.5 inches of water. The nanoparticles increase the overall surface area within the fiber substrate, which increases its filtration efficiency and allows for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop (i.e., air flow) through the filter.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

17.

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS AND NANOPARTICLES

      
Application Number US2023017951
Publication Number 2023/196639
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kwok, Kui-Chiu

Abstract

Systems and methods are provided for continuously manufacturing fibrous materials and products, such as filters. A system comprises a conveyor for advancing a substrate comprising fibrous materials from an upstream end to a downstream end, and a feeder for feeding groups of nanofibers into a fluid medium. A fiberization device is coupled to the feeder and configured to convert the groups of nanofibers into individual nanoparticles. A dispersion device coupled to the fiberization device disperses the nanoparticles into the substrate to form a fibrous material. This distributes the nanoparticles more uniformly throughout the fibrous material. In addition, the system continuously manufactures the material to form a product with improved quality, yield and reduced cost and time.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

18.

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES WITHIN A GASEOUS MEDIUM

      
Application Number US2023017958
Publication Number 2023/196646
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kwok, Kui-Chiu

Abstract

Systems, devices and methods are provided for separating and/or isolating individual nanoparticles from groups or clusters of nanofibers within a gaseous medium. The system comprises a housing configured to contain the groups of nanofibers, and a pump coupled to the housing. The system further includes one or more passages coupled to the pump and a gaseous medium within the passages. The pump is configured to propel the nanofibers through, or with, the gaseous medium against one or more surface(s) within the passages at a sufficient velocity and/or momentum to open up or separate, the groups of nanofibers into individual nanoparticles. Isolating individual nanoparticles in a gaseous medium and then dispersing them into a substrate or a fluid stream to form a product allows the nanoparticles to be distributed more uniformly and "in depth" throughout the product.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

19.

SYSTEMS AND METHODS FOR MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

      
Application Number US2023017962
Publication Number 2023/196649
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny

Abstract

Systems, devices and methods are provided for producing a product comprising fibrous material, such as a filter. A system for manufacturing a product comprises a first device for isolating individual nanoparticles within a gaseous medium and a second device for combining the individual nanoparticles with fibers to form a product containing the fibers and the nanoparticles. This distributes the nanoparticles more uniformly throughout the product and in depth into the internal structure of the product. The nanoparticles increase the overall surface area within the filter media, which increases its filtration efficiency and allows for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop through the filter. In addition, the filters produced with the systems and methods described herein are capable of withstanding rigorous conditioning, which allows a filter to achieve the same level of filtration performance throughout the lifetime of the filter.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

20.

SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS

      
Application Number US2023017967
Publication Number 2023/196652
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Systems, devices and methods are provided for producing fibrous materials and products, such as filters. A system comprises a first device for generating one or more fiber stream(s), and a second device for isolating nanoparticles within a gaseous medium. The second device forms the nanoparticles into a stream and feeds this stream into the fiber streams to form the fibrous material. This distributes the nanoparticles more uniformly throughout the fibrous material. In addition, the nanoparticles increase the overall surface area within the material, which, in certain applications, increases its filtration efficiency and allows for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop through the filter. Filters produced with these systems and methods are capable of withstanding rigorous conditioning, which allows the filter to achieve substantially the same level of filtration performance throughout the lifetime of the filter.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

21.

APERTURED POLYMER SHEETS INCORPORATING NANOPARTICLES

      
Application Number US2023017899
Publication Number 2023/196604
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny

Abstract

Apertured polymeric layers, sheets, mesh or films are provided for a variety of different applications. A polymeric sheet comprises at least one polymer layer having one or more apertures for flow of gas or liquid therethrough, and a plurality of nanoparticles disposed within the polymer layer such that the nanoparticles are disposed between a first surface of the polymer layer and a second surface opposite the first surface. The nanoparticles filter contaminants passing through the polymeric sheet. In certain embodiments, the apertured sheets comprise support membranes in gas or liquid filters. The nanoparticles reduce the overall pressure drop across the support membranes to improve the efficiency of such filters.

IPC Classes  ?

  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B29C 48/16 - Articles comprising two or more components, e.g. co-extruded layers
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • 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 20/32 - Impregnating or coating
  • D01D 5/00 - Formation of filaments, threads, or the like

22.

MECHANICAL AND ELECTROSTATIC FILTER MEDIA

      
Application Number US2023017921
Publication Number 2023/196618
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew, G.
  • Pompeo, Lenny

Abstract

Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that capture submicron particles with both electrostatic forces and the utilization of nanoparticles within the filter media. A filtration media includes a substrate comprising fibers and nanoparticles disposed within the substrate. At least one of the fibers or the nanoparticles are electrostatically charged. The electrostatic charge effectively captures submicron particles during at least the initial use of the filter. The nanoparticles ensure that the efficiency of the filter remains high even after the electrostatic charge starts to decay over time. In addition, the bond between the fibers and the nanoparticles may be enhanced by the electrostatic charge, which allows the nanoparticles to be dispersed in depth throughout the filter media.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

23.

NONWOVEN MATERIALS AND PRODUCTS CONTAINING NONWOVEN MATERIALS

      
Application Number US2023017933
Publication Number 2023/196626
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Nonwoven materials and products comprising nonwoven materials are provided including a substrate comprising fibers and nanoparticles incorporated into at least a portion of the substrate. A nonwoven material comprises a substrate comprising fibers and having a first surface and an opposing second surface, and nanoparticles disposed within the substrate at least between the first and second surfaces. The density of the nanoparticles decreases from the first surface towards the second surface, or a higher density of nanoparticles is disposed on the two surfaces as compared to the middle section of the substrate. This density gradient formed by the nanoparticles improves the performance characteristics of the material for a number of different applications. For example, the nanoparticles increase the overall surface area within the substrate, which may increase its filtration efficiency and allow for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop across the filter.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

24.

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS

      
Application Number US2023017946
Publication Number 2023/196635
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Kiyak, Yasar
  • Scarff, Andrew

Abstract

Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include high linear density fibers and nanoparticles dispersed throughout at least a portion of the filter media. A filter includes a filter media comprising a substrate of fibers having a linear density of greater than about 3 denier, and nanoparticles disposed within the substrate. The larger linear density fibers provide more open space or pores within the filter media, allowing for a greater density of nanoparticles to be dispersed therein. This improves the overall efficiency of the filter. The three-dimensional distribution of nanoparticles within the filter also provides resistance against complete blockage of a particular portion of the filter, thereby reducing the overall pressure drop across the filter.

IPC Classes  ?

  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments

25.

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

      
Application Number US2023017953
Publication Number 2023/196641
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Trojnar, Joel

Abstract

Filter media and filters are provided that include at least two layers and a plurality of nanoparticles dispersed in depth within at least one of the layers. A gas filter comprises a first layer of fibers, a second layer of fibers bonded to the first layer and a plurality of nanoparticles incorporated into the first layer. The nanoparticles increase the overall surface area within the filter, which increases its filtration efficiency and allows for the capture of submicron contaminants without significantly compromising other factors, such as pressure drop (i.e., air flow) through the filter. In addition, the filters disclosed herein are capable of withstanding rigorous conditioning, which allows the filter to achieve the same level of filtration performance throughout the lifetime of the filter. Systems, devices and methods are also provided for manufacturing such filters.

IPC Classes  ?

  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

26.

SYSTEMS AND METHODS FOR RETAINING NANOPARTICLES WITHIN FIBROUS MATERIAL

      
Application Number US2023017955
Publication Number 2023/196643
Status In Force
Filing Date 2023-04-07
Publication Date 2023-10-12
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • LMS TECHNOLOGIES, INC. (USA)
Inventor
  • Platt, Andrew G.
  • Pompeo, Lenny
  • Trojnar, Joel

Abstract

Systems, devices and methods are provided for producing a product comprising fibrous material, such as a filter. A system for manufacturing a fibrous material comprises a feeder for advancing a substrate of fibers from an upstream end to a downstream end and a first dispersion device for dispersing a binding agent onto the substrate to coat at least a portion of the fibers with the binding agent. The system further includes a second dispersion device for dispersing nanoparticles through the first surface of the substrate such that the nanoparticles are disposed within the substrate between the first and second surfaces. The binding agent facilitates the bond between the fibers and the nanoparticles to retain the nanoparticles within the internal structure of the substrate. In addition, facilitating this bond provides a more uniform distribution of the nanoparticles throughout the substrate, which improves the performance characteristics of the material.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B01D 39/14 - Other self-supporting filtering material
  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances

27.

PLANT-BASED FIBROUS PRODUCT FOR THERMOFORMING

      
Application Number IB2023053136
Publication Number 2023/187680
Status In Force
Filing Date 2023-03-29
Publication Date 2023-10-05
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Motin, Vincent
  • Gouth, Arthur
  • Mckay, Thomas

Abstract

A fibrous product for use in a variety of applications. The fibrous product particularly well suited for use in thermoforming 3-D articles such as food packaging, automotive parts, and electronic packaging. The fibrous product can be biodegradable, recyclable, and compostable. The fibrous product can contain a first plant fiber that is a non-wood fiber.

IPC Classes  ?

  • D21C 3/02 - Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
  • D21B 1/30 - Defibrating by other means
  • D21C 9/00 - After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters
  • D21H 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
  • D21H 11/14 - Secondary fibres
  • D21H 17/02 - Material of vegetable origin
  • D21H 17/21 - Macromolecular organic compounds of natural originDerivatives thereof
  • D21H 17/24 - Polysaccharides
  • D21H 17/28 - Starch
  • D21H 17/30 - Alginic acid or alginates
  • D21H 17/31 - Gums
  • D21H 17/32 - Guar gum
  • D21J 3/00 - Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds

28.

PROCESS FOR APPLYING ADDITIVES TO AEROSOL GENERATING SUBSTRATES AND PRODUCTS MADE THEREFROM

      
Document Number 03245035
Status Pending
Filing Date 2023-03-01
Open to Public Date 2023-09-07
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • De Jongh, Sandra
  • Gombert, Laurent

Abstract

A process is disclosed for incorporating additives into aerosol generating products. During the process, an additive is incorporated into an aerosol modifying composition. An aerosol generating filler is contacted with the aerosol modifying composition and the additive is uniformly incorporated into the substrate. In one application, a cannabidiol is incorporated into a tobacco filler or a cannabaceae filler.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances

29.

PROCESS FOR APPLYING ADDITIVES TO AEROSOL GENERATING SUBSTRATES AND PRODUCTS MADE THEREFROM

      
Application Number IB2023051916
Publication Number 2023/166445
Status In Force
Filing Date 2023-03-01
Publication Date 2023-09-07
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • De Jongh, Sandra
  • Gombert, Laurent

Abstract

A process is disclosed for incorporating additives into aerosol generating products. During the process, an additive is incorporated into an aerosol modifying composition. An aerosol generating filler is contacted with the aerosol modifying composition and the additive is uniformly incorporated into the substrate. In one application, a cannabidiol is incorporated into a tobacco filler or a cannabaceae filler.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances

30.

MULTIFUNCTIONAL LAMINATES

      
Application Number US2023010996
Publication Number 2023/141124
Status In Force
Filing Date 2023-01-18
Publication Date 2023-07-27
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Laubach, Soenke
  • Collette, David
  • Miller, Hugh

Abstract

The present disclosure relates to compositions, laminates, films and/or composites made from polymers, such as thermoplastic polyurethane ("TPU"). The films have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV light. A composite having an infrared ("IR") cutoff layer, and a polymer layer desirably having an ultraviolet ("UV") absorber is disposed between layers of glass or artificial glass, combined with polycarbonate ("PC") or polyethylene terephalate ("PET") layers.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin
  • G02B 5/22 - Absorbing filters

31.

Multifunctional laminates

      
Application Number 18098266
Grant Number 12115757
Status In Force
Filing Date 2023-01-18
First Publication Date 2023-07-20
Grant Date 2024-10-15
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Laubach, Soenke
  • Collette, David
  • Miller, Hugh

Abstract

The present disclosure relates to compositions, laminates, films and/or composites made from polymers, such as thermoplastic polyurethane (“TPU”). The films have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV light. A composite having an infrared (“IR”) cutoff layer, and a polymer layer desirably having an ultraviolet (“UV”) absorber is disposed between layers of glass or artificial glass, combined with polycarbonate (“PC”) or polyethylene terephalate (“PET”) layers.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin

32.

MULTI-LAYER BATTERY SEPARATOR

      
Application Number US2022043543
Publication Number 2023/043847
Status In Force
Filing Date 2022-09-14
Publication Date 2023-03-23
Owner
  • SWM LUXEMBOURG (Luxembourg)
  • MATIV HOLDINGS, INC. (USA)
Inventor
  • Motin, Vincent
  • Bellouard, Christelle
  • Le Nozahic, Axel

Abstract

22 battery or the like. An alkaline battery separator comprises a first layer of polyvinyl alcohol fibers, a second layer of cellulose or a cellulose derivative and a third layer comprising a water soluble polymer. The battery separator has reduced pore sizes to reduce clogging, while still maintaining desirable wet ionic resistance, basis weight and absorption performance.

IPC Classes  ?

  • H01M 50/409 - Separators, membranes or diaphragms characterised by the material
  • H01M 50/411 - Organic material
  • H01M 50/44 - Fibrous material
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 50/491 - Porosity
  • H01M 10/24 - Alkaline accumulators
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials

33.

LOW DIFFUSIVITY PAPER FOR SUBLIMATION PRINTING

      
Document Number 03167472
Status Pending
Filing Date 2022-07-13
Open to Public Date 2023-01-21
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Alvarez, Hugues
  • Descouens, Gilbert
  • Salasca, Augustin
  • Vives, Laurent
  • Combe, Christophe

Abstract

A protective barrier well suited for use in sublimation printing is made primarily from cellulose fibers. The protective barrier, which can comprise an uncoated paper, can be used to prevent sublimation inks from bleeding through a fabric onto the printing equipment. The uncoated paper is recyclable and can enter the paper recycle stream. The uncoated paper can contain first cellulose fibers combined and blended with second cellulose fibers that differ in fiber length and/or in the degree of refining. The uncoated paper is constructed to have a relatively low diffusivity.

IPC Classes  ?

34.

DEVICES, SYSTEMS AND METHODS FOR FILTERING LIQUIDS

      
Application Number US2022036041
Publication Number 2023/287603
Status In Force
Filing Date 2022-07-02
Publication Date 2023-01-19
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor Faucette, Britt

Abstract

Devices and methods are provided for filtering contaminants or pollutants from water, such as rainwater or stormwater. The devices include a liquid filter comprising a tubular mesh enclosure containing a filling. The filling comprises compost particles and an activated carbon material. The compost particles have a bulk particle distribution of more than 30% less than 0.375 inches and at least 90% less than 2 inches. This unique combination of particle sizes and filling materials increases the removal efficiency of the filter. In addition, this filter media absorbs a broader range of industrial pollutants than conventional filters.

IPC Classes  ?

  • B01D 29/13 - Supported filter elements
  • B01D 29/23 - Supported filter elements arranged for outward flow filtration
  • E03F 5/04 - Gullies with or without odour seals or sediment traps
  • B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor

35.

PROCESS FOR INCORPORATING ADDITIVES INTO AEROSOL-PRODUCING SUBSTRATES AND PRODUCTS MADE THEREFROM

      
Document Number 03219553
Status Pending
Filing Date 2022-05-19
Open to Public Date 2022-11-24
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Jude, Rama

Abstract

A process is disclosed for incorporating additives into aerosol-producing substrates. During the process, an additive is incorporated into an infusing liquid. An aerosol-producing filler is submerged in the infusing liquid and the resulting mixture is subjected to reduced pressures that cause the infusing liquid to infuse into the material. The material is dried leaving behind the additive in a controlled amount and uniformly dispersed throughout the material. In one application, cannabidiol is incorporated into a tobacco filler or a hemp filler.

IPC Classes  ?

  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances

36.

PROCESS FOR INCORPORATING ADDITIVES INTO AEROSOL-PRODUCING SUBSTRATES AND PRODUCTS MADE THEREFROM

      
Application Number IB2022054700
Publication Number 2022/243936
Status In Force
Filing Date 2022-05-19
Publication Date 2022-11-24
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Jude, Rama

Abstract

A process is disclosed for incorporating additives into aerosol-producing substrates. During the process, an additive is incorporated into an infusing liquid. An aerosol-producing filler is submerged in the infusing liquid and the resulting mixture is subjected to reduced pressures that cause the infusing liquid to infuse into the material. The material is dried leaving behind the additive in a controlled amount and uniformly dispersed throughout the material. In one application, cannabidiol is incorporated into a tobacco filler or a hemp filler.

IPC Classes  ?

  • A24B 15/30 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes

37.

VAPING ARTICLE COMPRISING A FUNCTIONALIZED COOLING ZONE

      
Application Number EP2022062819
Publication Number 2022/238499
Status In Force
Filing Date 2022-05-11
Publication Date 2022-11-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cherkas, Oxana
  • Raverdy-Lambert, Diane

Abstract

The present invention relates to a vaping article comprising an aerosol-generating zone, a zone for cooling the aerosol comprising a paper in the shape of a hollow tube, this paper comprising a fibrous substrate, and optionally a filtering zone, characterized in that the zone for cooling the aerosol is functionalized by a plant extract and an aerosol-generating agent.

IPC Classes  ?

  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • A24D 3/14 - Use of materials for tobacco smoke filters of organic materials as additive
  • A24D 3/17 - Filters specially adapted for simulated smoking devices

38.

HIGH STRENGTH WRAPPING MATERIAL CONTAINING EXTRACTED TOBACCO

      
Application Number IB2022051812
Publication Number 2022/185217
Status In Force
Filing Date 2022-03-01
Publication Date 2022-09-09
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Alvarez, Hugues

Abstract

A wrapping material for an aerosol producing product is disclosed that contains extracted tobacco material combined with strength building fibers. The strength building fibers are refined and optionally bleached bast fibers. In one aspect, the bast fibers can be hemp fibers. The wrapping material can contain the extracted tobacco material in amounts greater than 40% by weight.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers

39.

HIGH STRENGTH WRAPPING MATERIAL CONTAINING EXTRACTED TOBACCO

      
Document Number 03210042
Status Pending
Filing Date 2022-03-01
Open to Public Date 2022-09-09
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Alvarez, Hugues

Abstract

A wrapping material for an aerosol producing product is disclosed that contains extracted tobacco material combined with strength building fibers. The strength building fibers are refined and optionally bleached bast fibers. In one aspect, the bast fibers can be hemp fibers. The wrapping material can contain the extracted tobacco material in amounts greater than 40% by weight.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers

40.

WRAPPER FOR AEROSOL DELIVERY PRODUCTS AND AEROSOL DELIVERY PRODUCTS MADE THEREFROM

      
Application Number IB2022051559
Publication Number 2022/175925
Status In Force
Filing Date 2022-02-22
Publication Date 2022-08-25
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Stefani, Bruno
  • Le Bec, Lanig

Abstract

A wrapper well suited for use in aerosol delivery products, such as heat but not burn sticks is disclosed. The wrapper includes a base web made from cellulosic fibers combined with filler particles. The base web can be coated on at least one side with a permeability reducing composition and/or treated with a flame retardant salt. The base web is constructed with a basis weight, bulk, and permeability so as to produce aerosol delivery sticks with low combustion characteristics.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers

41.

WRAPPER FOR AEROSOL DELIVERY PRODUCTS AND AEROSOL DELIVERY PRODUCTS MADE THEREFROM

      
Document Number 03208106
Status Pending
Filing Date 2022-02-22
Open to Public Date 2022-08-25
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Stefani, Bruno
  • Le Bec, Lanig

Abstract

A wrapper well suited for use in aerosol delivery products, such as heat but not burn sticks is disclosed. The wrapper includes a base web made from cellulosic fibers combined with filler particles. The base web can be coated on at least one side with a permeability reducing composition and/or treated with a flame retardant salt. The base web is constructed with a basis weight, bulk, and permeability so as to produce aerosol delivery sticks with low combustion characteristics.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers

42.

FLUOROPLASTIC SUPPORT MEMBRANE

      
Application Number 17626562
Status Pending
Filing Date 2020-07-06
First Publication Date 2022-08-18
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Platt, Andrew G.
  • Federico, Ronald
  • Trojnar, Joel Patrick

Abstract

Support membranes for filters are described that include a support sheet formed of a polymeric material and a continuous base section having opposed outer surfaces and spaced-apart ribs extending outwardly from at least one of the opposed outer surfaces. The spaced-apart ribs define continuous flow channels bound by the adjacent spaced-apart ribs. The ratio of the height of the ribs to the height of the continuous base ranges from about 2:1 to about 5:1. This relatively high aspect ratio of the ribs and the base layer increases the performance of the filter and reduces the cross-flow pressure drop of fluids filtered through the membrane.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 46/12 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements

43.

THERMOPLASTIC POLYMER STRUCTURE AND METHODS FOR MAKING THE SAME

      
Application Number US2021064319
Publication Number 2022/140243
Status In Force
Filing Date 2021-12-20
Publication Date 2022-06-30
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor Galica, James

Abstract

A composition and a method for manufacturing the composition are provided that includes a thermoplastic polyurethane (TPU) and a second component in an amount in the range of about 3% to about 60% by weight of the composition. The second component includes at least one reactive diluent, monomer, or oligomer (RDMO). The RDMO and/or the TPU may be cross-linked to form a semi-interpenetrating polymer network or an interpenetrating polymer network. The RDMO provides improved physical properties, such as rigidity, durability and strength, to the TPU. The polymer network may be bonded to other layers for certain applications, such as windows and flooring, to improve flexibility and strength, inhibit shattering and/or resist scratching and staining.

IPC Classes  ?

  • A01K 1/015 - Floor coverings, e.g. bedding-down sheets
  • C08J 9/16 - Making expandable particles
  • C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent

44.

THERMOPLASTIC POLYMER STRUCTURE AND METHODS FOR MAKING THE SAME

      
Document Number 03205473
Status Pending
Filing Date 2021-12-20
Open to Public Date 2022-06-30
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Galica, James

Abstract

A composition and a method for manufacturing the composition are provided that includes a thermoplastic polyurethane (TPU) and a second component in an amount in the range of about 3% to about 60% by weight of the composition. The second component includes at least one reactive diluent, monomer, or oligomer (RDMO). The RDMO and/or the TPU may be cross-linked to form a semi-interpenetrating polymer network or an interpenetrating polymer network. The RDMO provides improved physical properties, such as rigidity, durability and strength, to the TPU. The polymer network may be bonded to other layers for certain applications, such as windows and flooring, to improve flexibility and strength, inhibit shattering and/or resist scratching and staining.

IPC Classes  ?

  • A01K 1/015 - Floor coverings, e.g. bedding-down sheets
  • C08J 9/16 - Making expandable particles
  • C08J 9/18 - Making expandable particles by impregnating polymer particles with the blowing agent

45.

OPTICALLY TRANSPARENT POLYMER ELECTROLYTE FILMS

      
Document Number 03204994
Status Pending
Filing Date 2021-12-14
Open to Public Date 2022-06-23
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Ukidwe, Nandan
  • Kidwell, James
  • Collette, Dave

Abstract

Provided are electrolyte films or cells for use in variety of applications, such as electrochromic windows. An electrolytic film comprises a polymer layer, such as thermoplastic polyurethane or polymethyl methacrylate, and an electrolyte within the polymer layer. The electrolyte comprises a salt and a plasticizer. The plasticizer comprises one or more materials that are selected to provide sufficient conductivity and optical transparency for operation of the electrolyte film in an application requiring substantial optical clarity and switching speed, such as a smart window.

IPC Classes  ?

  • G02F 1/1516 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
  • H01M 10/0564 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
  • H01M 10/10 - Immobilising of electrolyte

46.

OPTICALLY TRANSPARENT POLYMER ELECTROLYTE FILMS

      
Application Number US2021063210
Publication Number 2022/132698
Status In Force
Filing Date 2021-12-14
Publication Date 2022-06-23
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Ukidwe, Nandan
  • Kidwell, James
  • Collette, Dave

Abstract

Provided are electrolyte films or cells for use in variety of applications, such as electrochromic windows. An electrolytic film comprises a polymer layer, such as thermoplastic polyurethane or polymethyl methacrylate, and an electrolyte within the polymer layer. The electrolyte comprises a salt and a plasticizer. The plasticizer comprises one or more materials that are selected to provide sufficient conductivity and optical transparency for operation of the electrolyte film in an application requiring substantial optical clarity and switching speed, such as a smart window.

IPC Classes  ?

  • G02F 1/1516 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
  • H01M 10/10 - Immobilising of electrolyte
  • H01M 10/0564 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

47.

SYSTEM AND METHOD FOR PROCESSING HEMP PLANTS AND PRODUCTS PRODUCED THEREBY

      
Application Number IB2021059062
Publication Number 2022/070165
Status In Force
Filing Date 2021-10-01
Publication Date 2022-04-07
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Froese, Hank
  • Mota, Joaquin

Abstract

A system and method for processing hemp plants is disclosed. The process is capable of processing whole cannabis plants for producing multiple useful products. A pair of hammermills are used in series in order to produce an extractable cannabis material for obtaining cannabinoids, such as CBD, and a fiber product. The hurds contained in the cannabis plant material are controlled and fractionated during the process for allowing high throughput.

IPC Classes  ?

  • A61K 36/185 - Magnoliopsida (dicotyledons)
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline

48.

FILTER FOR SMOKING OR VAPING ARTICLE COMPRISING A NONWOVEN SUBSTRATE

      
Document Number 03191611
Status Pending
Filing Date 2021-09-10
Open to Public Date 2022-03-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cherkas, Oxana
  • Raverdy-Lambert, Diane

Abstract

The present invention relates to a filter comprising a nonwoven substrate having a low density and comprising natural fibers and a binder. The filter can be used as a filter for a smoking or vaping article.

IPC Classes  ?

  • A24D 3/02 - Manufacture of tobacco smoke filters
  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • A24D 3/14 - Use of materials for tobacco smoke filters of organic materials as additive
  • A24D 3/17 - Filters specially adapted for simulated smoking devices
  • D04H 1/26 - Wood pulp
  • D04H 1/425 - Cellulose series
  • D04H 1/4258 - Regenerated cellulose series
  • D04H 1/4266 - Natural fibres not provided for in group
  • D04H 1/58 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
  • D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
  • D04H 1/60 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently

49.

FILTER FOR SMOKING OR VAPING ARTICLE COMPRISING A NONWOVEN SUBSTRATE

      
Application Number EP2021074948
Publication Number 2022/053621
Status In Force
Filing Date 2021-09-10
Publication Date 2022-03-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cherkas, Oxana
  • Raverdy-Lambert, Diane

Abstract

The present invention relates to a filter comprising a nonwoven substrate having a low density and comprising natural fibers and a binder. The filter can be used as a filter for a smoking or vaping article.

IPC Classes  ?

  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • A24D 3/02 - Manufacture of tobacco smoke filters
  • A24D 3/14 - Use of materials for tobacco smoke filters of organic materials as additive
  • A24D 3/17 - Filters specially adapted for simulated smoking devices
  • D04H 1/26 - Wood pulp
  • D04H 1/425 - Cellulose series
  • D04H 1/4258 - Regenerated cellulose series
  • D04H 1/58 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
  • D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used

50.

FILTER FOR SMOKING OR VAPING ARTICLE COMPRISING A NONWOVEN SUBSTRATE

      
Document Number 03191587
Status Pending
Filing Date 2021-09-10
Open to Public Date 2022-03-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cherkas, Oxana
  • Raverdy-Lambert, Diane

Abstract

The present invention relates to a filter comprising a nonwoven substrate having a low density and comprising natural fibers and a binder. The filter can be used as a filter for a smoking or vaping article.

IPC Classes  ?

  • A24D 3/02 - Manufacture of tobacco smoke filters
  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • A24D 3/14 - Use of materials for tobacco smoke filters of organic materials as additive
  • A24D 3/17 - Filters specially adapted for simulated smoking devices
  • D04H 1/26 - Wood pulp
  • D04H 1/425 - Cellulose series
  • D04H 1/4258 - Regenerated cellulose series
  • D04H 1/58 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
  • D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used

51.

FILTER FOR SMOKING OR VAPING ARTICLE COMPRISING A NONWOVEN SUBSTRATE

      
Application Number EP2021074955
Publication Number 2022/053625
Status In Force
Filing Date 2021-09-10
Publication Date 2022-03-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cherkas, Oxana
  • Raverdy-Lambert, Diane

Abstract

The present invention relates to a filter comprising a nonwoven substrate having a low density and comprising natural fibers and a binder. The filter can be used as a filter for a smoking or vaping article.

IPC Classes  ?

  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • A24D 3/02 - Manufacture of tobacco smoke filters
  • A24D 3/14 - Use of materials for tobacco smoke filters of organic materials as additive
  • A24D 3/17 - Filters specially adapted for simulated smoking devices
  • D04H 1/26 - Wood pulp
  • D04H 1/425 - Cellulose series
  • D04H 1/4258 - Regenerated cellulose series
  • D04H 1/58 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
  • D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
  • D04H 1/4266 - Natural fibres not provided for in group
  • D04H 1/60 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently

52.

LAMINATES WITH OPTICAL LAYERS OR MATERIALS

      
Document Number 03189777
Status Pending
Filing Date 2021-07-02
Open to Public Date 2022-01-27
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Burke, Thomas

Abstract

Provided are laminates, films and/or composites made from thermoplastic polymers, such as thermoplastic polyurethane (TPU). The laminates have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV and/or IR light. Laminates of the present invention are less susceptible to moisture wicking into the TPU layers, providing a more durable laminate and improving the quality of visible light passing therethrough. Glass composites, such as window glass, are also provided that include TPU and the optical materials therein.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin
  • 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
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes

53.

LAMINATES WITH OPTICAL LAYERS OR MATERIALS

      
Application Number US2021040300
Publication Number 2022/020087
Status In Force
Filing Date 2021-07-02
Publication Date 2022-01-27
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor Burke, Thomas

Abstract

Provided are laminates, films and/or composites made from thermoplastic polymers, such as thermoplastic polyurethane (TPU). The laminates have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV and/or IR light. Laminates of the present invention are less susceptible to moisture wicking into the TPU layers, providing a more durable laminate and improving the quality of visible light passing therethrough. Glass composites, such as window glass, are also provided that include TPU and the optical materials therein. Provided are laminates, films and/or composites made from thermoplastic polymers, such as thermoplastic polyurethane (TPU). The laminates have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV and/or IR light. Laminates of the present invention are less susceptible to moisture wicking into the TPU layers, providing a more durable laminate and improving the quality of visible light passing therethrough. Glass composites, such as window glass, are also provided that include TPU and the optical materials therein.

IPC Classes  ?

  • B32B 17/10 - 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 of synthetic resin
  • 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
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes

54.

AEROSOL MATTER COLLECTION DEVICE

      
Document Number 03177274
Status Pending
Filing Date 2021-05-14
Open to Public Date 2021-11-18
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Durot, Nathalie
  • Rouillard, Stephane
  • Binard, Franck

Abstract

A system and process for collecting aerosol matter samples is disclosed. The system includes a circular sample cartridge holder that contains a plurality of sample cartridges. Each sample cartridge contains a filter media for collecting aerosol matter samples. The system further includes a docking device for receiving an aerosol-generating system. The docking device places the aerosol-generating system in engagement with one of the sample cartridges. The aerosol matter collecting system further includes an aerosol withdrawing device that causes a controlled puff volume to flow through a sample cartridge for collecting an aerosol matter sample. The system can be completely automated and can collect samples on a puff by puff basis. The system and process are well suited to analyzing aerosols collected heated tobacco product system, but can also be used to test smoking articles, such as cigarettes, or any other device or product such as e cigarette that produces an aerosol.

IPC Classes  ?

55.

OIL RESISTANT ARTICLE

      
Application Number IB2021054025
Publication Number 2021/229451
Status In Force
Filing Date 2021-05-11
Publication Date 2021-11-18
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Cerqueira, Flávia Queiroz
  • Motin, Vincent

Abstract

An oil resistant article is described that does not contain any fluorocarbon compounds. The oil resistant article includes a basesheet formed from pulp fibers. The basesheet is coated on at least one surface with an oil resistant coating. The basesheet is formed without having to use any highly refined fibers. Various chemical treatments are incorporated into the basesheet and the oil resistant coating is formed from particularly selected polymers that produces an oil resistant article having a relatively high permeability and excellent oil resistant properties.

IPC Classes  ?

  • D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • B65D 65/42 - Applications of coated or impregnated materials
  • D21H 19/34 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising cellulose or derivatives thereof
  • D21H 21/16 - Sizing or water-repelling agents
  • D21H 27/10 - Packing paper

56.

AEROSOL MATTER COLLECTION DEVICE

      
Application Number IB2021054165
Publication Number 2021/229536
Status In Force
Filing Date 2021-05-14
Publication Date 2021-11-18
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Durot, Nathalie
  • Rouillard, Stephane
  • Binard, Franck

Abstract

A system and process for collecting aerosol matter samples is disclosed. The system includes a circular sample cartridge holder that contains a plurality of sample cartridges. Each sample cartridge contains a filter media for collecting aerosol matter samples. The system further includes a docking device for receiving an aerosol-generating system. The docking device places the aerosol-generating system in engagement with one of the sample cartridges. The aerosol matter collecting system further includes an aerosol withdrawing device that causes a controlled puff volume to flow through a sample cartridge for collecting an aerosol matter sample. The system can be completely automated and can collect samples on a puff by puff basis. The system and process are well suited to analyzing aerosols collected heated tobacco product system, but can also be used to test smoking articles, such as cigarettes, or any other device or product such as e cigarette that produces an aerosol.

IPC Classes  ?

57.

NON-COMBUSTIBLE WRAPPER FOR USE IN HEAT BUT NOT BURN APPLICATIONS

      
Document Number 03173261
Status Pending
Filing Date 2021-04-07
Open to Public Date 2021-10-14
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Stefani, Bruno
  • Le Bec, Lanig

Abstract

A paper well suited for use as a wrapper in heat but not burn sticks is disclosed. The paper includes a base web made from cellulosic fibers combined with a flame retardant filler and/or can include a coating formed from a reduced ignition composition.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers
  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices

58.

NON-COMBUSTIBLE WRAPPER FOR USE IN HEAT BUT NOT BURN APPLICATIONS

      
Application Number IB2021052905
Publication Number 2021/205368
Status In Force
Filing Date 2021-04-07
Publication Date 2021-10-14
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Stefani, Bruno
  • Le Bec, Lanig

Abstract

A paper well suited for use as a wrapper in heat but not burn sticks is disclosed. The paper includes a base web made from cellulosic fibers combined with a flame retardant filler and/or can include a coating formed from a reduced ignition composition.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers
  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices

59.

DEVICES, SYSTEMS AND METHODS FOR EROSION CONTROL

      
Document Number 03164452
Status Pending
Filing Date 2021-01-21
Open to Public Date 2021-07-29
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Faucette, Britt

Abstract

A high strength environmental control device comprising a mesh container having at least one interior and one exterior surface is provided. The interior of the mesh container can comprise a filler material. The mesh container can comprise a plurality of yarns, including viscose fibers, interlaced together.

IPC Classes  ?

  • E02B 3/12 - Revetment of banks, dams, watercourses, or the like

60.

DEVICES, SYSTEMS AND METHODS FOR EROSION CONTROL

      
Application Number US2021014395
Publication Number 2021/150739
Status In Force
Filing Date 2021-01-21
Publication Date 2021-07-29
Owner
  • CONWED PLASTICS ACQUISITIONS COMPANY V LLC (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor Faucette, Britt

Abstract

A high strength environmental control device comprising a mesh container having at least one interior and one exterior surface is provided. The interior of the mesh container can comprise a filler material. The mesh container can comprise a plurality of yarns, including viscose fibers, interlaced together.

IPC Classes  ?

  • E02B 3/12 - Revetment of banks, dams, watercourses, or the like

61.

FLEXIBLE SOFT WIPE COMPRISING INDIVIDUALIZED BAST FIBERS

      
Document Number 03163298
Status Pending
Filing Date 2021-01-08
Open to Public Date 2021-07-15
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Gouth, Arthur
  • Gombert, Laurent

Abstract

The present invention relates to a nonwoven substrate comprising individualized flax fibers comprising specific cellulose, hemicellulose and lignin contents.

IPC Classes  ?

  • D04H 1/26 - Wood pulp
  • D04H 1/28 - Regenerated cellulose series
  • D04H 1/425 - Cellulose series
  • D04H 1/4258 - Regenerated cellulose series
  • D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
  • D04H 3/013 - Regenerated cellulose series
  • D04H 3/015 - Natural yarns or filaments
  • D04H 3/11 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
  • D21H 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
  • D21H 13/02 - Synthetic cellulose fibres

62.

PROCESS FOR THE MANUFACTURE OF BOBBINS AND BOOKLETS OF SHEETS OF ROLL-YOUR-OWN CIGARETTE PAPER

      
Document Number 03159233
Status Pending
Filing Date 2020-11-27
Open to Public Date 2021-06-03
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Balcon, Olivier
  • Le Panse, Sebastien
  • Leon, Romuald
  • Herve, Raoul

Abstract

A process for the manufacture of bobbins, of sheets and of a booklet of sheets of roll-your-own cigarette paper. The process includes applying n moisture-activatable adhesive strips to a web of roll-your-own cigarette paper in order to obtain an adhesive web of paper, each of the n moisture-activatable adhesive strips extending in the machine direction, wherein step a) is carried out with a moisture-activatable adhesive solution and by at least one of flexography, heliography, flexogravure, or photogravure, and cutting the adhesive web of paper in the machine direction along the n-1 moisture-activatable adhesive strips in order to obtain n bobbins of roll-your-own cigarette paper, each bobbin of roll-your-own cigarette paper comprising a moisture-activatable adhesive strip along one of these long edges, n being an integer greater than or equal to 2.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers

63.

FIBROUS PRODUCT COMPRISING CANNABIS FIBERS FOR MEDICINAL, COSMETIC AND DERMATOLOGICAL USE

      
Document Number 03155983
Status Pending
Filing Date 2020-10-30
Open to Public Date 2021-05-06
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Bigot, Doriane

Abstract

A medicinal, cosmetic or dermatologic product is described made from a reconstituted cannabis material. The reconstituted cannabis material forms a sheet-like layer that can be shape configured to cover a portion of a user's body. The product can be used as a face mask, as a wound dressing, or the like.

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/9789 - Magnoliopsida [dicotyledons]
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 36/185 - Magnoliopsida (dicotyledons)
  • A61K 47/38 - CelluloseDerivatives thereof
  • A61P 17/02 - Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
  • A61Q 19/00 - Preparations for care of the skin

64.

LOW TRAUMA WOUND DRESSINGS AND ADHESIVES FOR SAME

      
Document Number 03154605
Status Pending
Filing Date 2020-08-10
Open to Public Date 2021-02-18
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Egan, Michael Kiernan
  • Yates, Michael Stuart

Abstract

The present disclosure provides a wound dressing in the form of a bandage having a seal strength that is sufficient to allow it to be used in medical applications, and a low trauma, peel-off releasability for the convenience and comfort of the patient. An adhesive for use with such a bandage is also provided. The adhesive comprises a polyurethane adhesive including a mixture of: (a) a polyol mixture, (b) an isocyanate, and (c) a catalyst mix. The adhesive may have a thickness in the range of about 50 to about 525 µm and may have an adhesion value of less than about 150 g/cm against a metal plate.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators
  • A61L 15/58 - Adhesives
  • C09J 7/22 - PlasticsMetallised plastics
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 175/04 - Polyurethanes

65.

LOW TRAUMA WOUND DRESSINGS AND ADHESIVES FOR SAME

      
Application Number 16989209
Status Pending
Filing Date 2020-08-10
First Publication Date 2021-02-11
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Yates, Michael Stuart
  • Egan, Michael Kiernan

Abstract

The present disclosure provides a wound dressing in the form of a bandage having a seal strength that is sufficient to allow it to be used in medical applications, and a low trauma, peel-off releasability for the convenience and comfort of the patient. An adhesive for use with such a bandage is also provided. The adhesive comprises a polyurethane adhesive including a mixture of: (a) a polyol mixture, (b) an isocyanate, and (c) a catalyst mix. The adhesive may have a thickness in the range of about 50 to about 525 pm and may have an adhesion value of less than about 150 g/cm against a metal plate.

IPC Classes  ?

  • A61L 15/58 - Adhesives
  • A61L 15/26 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bondsDerivatives thereof
  • A61F 13/02 - Adhesive bandages or dressings
  • C09J 7/29 - Laminated material
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

66.

RESIN COMPOSITIONS FOR OPTICAL FILMS

      
Document Number 03145295
Status Pending
Filing Date 2020-07-06
Open to Public Date 2021-01-28
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Galica, James

Abstract

The present disclosure relates compositions, laminates, films and/or composites made from thermoplastic polymers, such as thermoplastic polyurethane (TPU). The films have one or more optical layers made from materials that allow the transmission of visible light and reflect or absorb UV light. An optical film is made from one or more TPU resins including a first UV absorber of the benzotriazole family or the triazin family, a light stabilizer, and a second UV absorber selected from a group consisting of benzotriazoles, benzophenones, triazin or benzylidene malonate. The second UV absorber may be present in a base resin combined with the TPU resin. The optical film is capable of blocking at least 99% of light having a wavelength ranging from about 380 nm to about 400 nm and has a YI value no greater than 2.5

IPC Classes  ?

  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B32B 17/10 - 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 of synthetic resin
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 5/3435 - Piperidines
  • C08K 5/3475 - Five-membered rings condensed with carbocyclic rings
  • C08L 75/04 - Polyurethanes
  • G02B 5/22 - Absorbing filters

67.

FLUOROPLASTIC SUPPORT MEMBRANE

      
Document Number 03145296
Status Pending
Filing Date 2020-07-06
Open to Public Date 2021-01-21
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Platt, Andrew G.
  • Federico, Ronald
  • Trojnar, Joel Patrick

Abstract

The present disclosure relates to support membranes for filters that include a support sheet formed of a polymeric material and a continuous base section having opposed outer surfaces and spaced-apart ribs extending outwardly from at least one of the opposed outer surfaces. The spaced-apart ribs define continuous flow channels bound by the adjacent spaced-apart ribs. The ratio of the height of the ribs to the height of the continuous base ranges from about 2:1 to about 5:1. This relatively high aspect ratio of the ribs and the base layer increases the performance of the filter and reduces the cross-flow pressure drop of fluids filtered through the membrane.

IPC Classes  ?

  • B01D 29/01 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements
  • B01D 29/13 - Supported filter elements
  • B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

68.

DEGRADABLE EXTRUDED NETTING MADE FROM POLYMER BLEND COMPOSITIONS

      
Document Number 03143021
Status Pending
Filing Date 2020-06-12
Open to Public Date 2020-12-17
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Kirk, Jeffrey David

Abstract

The present disclosure relates to degradable extruded nettings that include a plurality of interconnected strands, at least some of the strands being made from a polymeric blend, the polymeric blend including a polylactic acid polymer composition, polybutylene succinate, and a degradation additive, the degradation additive including a degrader in a carrier resin. The present disclosure also relates to grass sod and methods for preparing grass sod using such degradable extruded nettings.

IPC Classes  ?

  • A01G 20/20 - Cultivation on mats
  • B32B 27/02 - Layered products essentially comprising synthetic resin in the form of fibres or filaments
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

69.

PLEATED POLYMERIC SHEET HAVING APERTURES

      
Document Number 03141769
Status Pending
Filing Date 2020-05-28
Open to Public Date 2020-12-03
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Kidwell, James

Abstract

The present disclosure provides a polymeric plasticized film or sheet having one or more apertures to reduce the amount of material needed, as well as overall weight, per desired volume of material required. The polymeric plasticized film or sheet may also be capable of folding and keeping the crease for a desired amount of time. The polymeric plasticized film or sheet may be biodegradable.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture

70.

HIGH-DENSITY RECONSTITUTED PLANT SHEET

      
Document Number 03135252
Status Pending
Filing Date 2020-05-07
Open to Public Date 2020-11-12
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Rigoulay, Christophe

Abstract

The invention relates to a reconstituted plant sheet suitable for devices for heating tobacco without burning it, said reconstituted plant sheet having a high density.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco

71.

FILLER CONTAINING BLENDS OF AEROSOL GENERATING MATERIALS

      
Document Number 03129135
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Jardin, Cedric
  • Bigot, Doriane

Abstract

An aerosol generating material comprising a reconstituted plant material containing a mixture of at least two different plant fibers, the reconstituted plant material containing: extracted cannabis fibers comprising cannabis leaves, cannabis hurds, cannabis buds, cannabis flowers, cannabis seeds, or by-products or residues of cannabis extraction, or mixtures thereof; or extracted cocoa husk fibers or mixtures thereof combined with) extracted tobacco fibers comprising tobacco leaves, tobacco hurds, by-products of tobacco extraction, or mixtures thereof; or extracted herbal plant fibers, the extracted herbal plant fibers being obtained from coffee, tea, vine, ginger, ginkgo, chamomile, tomato, ivy, mate, rooibos, cucumber, a cereal, turmeric, clove, licorice, sandalwood, cinnamon, mint, cilantro, cumin, thyme, or mixtures thereof; or mixtures thereof. The reconstituted plant material further comprises web building fibers comprising delignified cellulose fibers in an amount greater than 3% by weight and less than 40% by weight.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices

72.

RECONSTITUTED COCOA MATERIAL FOR GENERATING AEROSOLS

      
Document Number 03129076
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Jardin, Cedric
  • Bigot, Doriane

Abstract

An aerosol generating material is disclosed containing a reconstituted cocoa bean husk material. The reconstituted material can contain extracted cocoa husk fibers in combination with web building fibers, such as softwood fibers. The reconstituted cocoa husk material is capable of generating an aerosol, such as a smoke, that has a very mild and neutral taste without any harsh components. The reconstituted cocoa husk material contains no nicotine and produces lower tar than conventional tobacco materials. The material can be used as a carrier for delivering various active agents in an aerosol generated by the material in a controlled, consistent and uniform manner.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes

73.

AEROSOL GENERATING MATERIAL COMPRISING RECONSTITUTED COCOA HUSK FIBER MATERIAL

      
Document Number 03129114
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Jardin, Cedric
  • Bigot, Doriane

Abstract

An aerosol generating material is disclosed containing a reconstituted cocoa bean husk material. The reconstituted material can contain extracted cocoa husk fibers in combination with web building fibers, such as softwood fibers. The reconstituted cocoa husk material is capable of generating an aerosol, such as a smoke, that has a very mild and neutral taste without any harsh components. The reconstituted cocoa husk material contains no nicotine and produces lower tar than conventional tobacco materials. The material can be used to produce nicotine-free and/or tobacco-free aerosol generating products. Alternatively, the reconstituted cocoa husk material can be combined with tobacco materials for reducing nicotine and tar deliveries.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
  • A24D 1/22 - Cigarettes with integrated combustible heat sources, e.g. with carbonaceous heat sources

74.

RECONSTITUTED CANNABIS MATERIAL FOR GENERATING AEROSOLS

      
Document Number 03129119
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Jardin, Cedric
  • Bigot, Doriane

Abstract

An aerosol generating material is disclosed containing a reconstituted cannabis material. The reconstituted material can contain extracted cannabis fibers in combination with web building fibers, such as softwood fibers. The reconstituted cannabis material is capable of generating an aerosol, such as a smoke, that can have a conventional cannabis taste with reduced amounts of irritants and harsh components. In one embodiment, the reconstituted cannabis material is formed from plants that are low in cannabinoids, such as THC. Cannabinoids, such as THC and/or CBD, can then be topically applied to the reconstituted plant material for not only controlling the amount of cannabinoids contained in an aerosol generated by the material but also for producing consistent and uniform deliveries.

IPC Classes  ?

  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
  • A24D 1/20 - Cigarettes specially adapted for simulated smoking devices

75.

CANNABIS WRAPPER FOR SMOKING ARTICLES

      
Document Number 03129133
Status Pending
Filing Date 2020-02-11
Open to Public Date 2020-08-20
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rousseau, Cedric
  • Accou, Jerome
  • Gouth, Arthur
  • Gombert, Laurent

Abstract

A wrapping material for a smoking article is formed from a web that includes extracted pieces of cannabis combined with web building fibers. The web has a basis weight of from about 20 gsm to about 80 gsm and a permeability of from about 10 Coresta to about 100 Coresta. The wrapping material has a natural cannabis smell and taste. The wrapping material is tobacco and nicotine free and can be used as a carrier for flavorings or aerosol delivery compositions.

IPC Classes  ?

  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24D 1/02 - CigarsCigarettes with special covers
  • A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
  • D21H 11/12 - Pulp from non-woody plants or crops, e.g. cotton, flax, straw or bagasse
  • D21H 17/02 - Material of vegetable origin
  • D21H 27/00 - Special paper not otherwise provided for, e.g. made by multi-step processes

76.

PAPER SHEET AND METHOD OF MAKING IT

      
Document Number 03121716
Status Pending
Filing Date 2019-12-06
Open to Public Date 2020-06-11
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Pan, Jiayi
  • Guilchet, Patrick

Abstract

The present invention relates to a paper sheet comprising cellulose fibers and hydrophobic fibers. The cellulose fibers represent 10% to 90% by weight of the dry matter of the paper sheet. The hydrophobic fibers represent 10% to 90% by weight of the dry matter of the paper sheet. The cellulose fibers and the hydrophobic fibers represent at least 50% by weight of the dry matter of the paper sheet. The hydrophobic fibers are hydrophobic viscose fibers, and the length of hydrophobic fibers is less than 20 mm. Disclosed is also method for manufacturing the paper sheet, the use of the paper sheet as a filter element and a filter material comprising the paper sheet.

IPC Classes  ?

  • A24D 1/02 - CigarsCigarettes with special covers
  • A24D 3/06 - Use of materials for tobacco smoke filters
  • A24D 3/10 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
  • D21H 13/08 - Synthetic cellulose fibres from regenerated cellulose
  • D21H 13/12 - Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H 13/14 - Polyalkenes, e.g. polystyrene
  • D21H 13/16 - PolyalkenylalcoholsPolyalkenylethersPolyalkenylesters
  • D21H 13/18 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylonitriles
  • D21H 13/22 - Condensation polymers of aldehydes or ketones
  • D21H 13/24 - Polyesters
  • D21H 13/26 - PolyamidesPolyimides
  • D21H 17/17 - Ketenes, e.g. ketene dimers
  • D21H 27/08 - Filter paper

77.

COSMETIC MASK COMPRISING A PLANT PAPER AND HUMECTANT

      
Document Number 03120787
Status Pending
Filing Date 2019-11-26
Open to Public Date 2020-06-04
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Rousseau, Cedric

Abstract

Disclosed is a cosmetic mask comprising i) a plant paper comprising from 1% to 95% plant fibers and from 5% to 99% cellulose fibers by weight based on the total amount of fibers of said plant paper, ii) a wet strength agent, and iii) a humectant where the amount of humectant is from 10% to 50% by dry weight based on the dry weight of the plant paper of the mask. Also disclosed is a process for manufacturing such mask. The process comprises the steps of a) mixing plant fibers and cellulose fibers to obtain a fiber mixture, b) producing a plant paper from the fiber mixture using a wetlaid process, and c) cutting the plant paper produced and shaping to produce the mask. In such a process the humectant and the wet strength agent are added before, during or after step b).

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/73 - Polysaccharides
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from algae, fungi, lichens or plantsCosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61Q 19/00 - Preparations for care of the skin

78.

OIL REMEDIATION COMPOSITION, PROCESS FOR PRODUCING SAID OIL REMEDIATION COMPOSITION, AND PROCESS FOR REMEDIATING OIL SPILLS

      
Document Number 03118558
Status Pending
Filing Date 2019-11-08
Open to Public Date 2020-05-14
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Froese, Hank
  • Mota, Joaquin
  • Cooley, Brian K.

Abstract

A remedial composition is disclosed made from plant material residue that has been densified and then reduced into discrete pieces with a bulk density of from about 0.2 g/cm3 to about 0.5 g/cm3. The composition can be made from various different plant species and can be particularly made from agricultural crop byproducts, such as flax shives. The composition is particularly well suited for use as a remediation product for cleaning up and/or removing oily substances, such as petroleum products.

IPC Classes  ?

  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C09K 3/32 - Materials not provided for elsewhere for treating liquid pollutants, e.g. oil, gasoline or fat

79.

TOBACCO-CONTAINING WRAPPER HAVING A WHITE BRILLIANT APPEARANCE

      
Document Number 03116421
Status Pending
Filing Date 2019-10-04
Open to Public Date 2020-04-09
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Accou, Jerome
  • Hotaling, R. Dwayne
  • Lawrence, Susan

Abstract

A wrapping material is disclosed that contains from about 10% to about 60% of a tobacco material. The tobacco material has a relatively large particle size. For instance, the tobacco material may have a particle size distribution such that greater than 80% of the tobacco particles and fibers have a greatest dimension of greater than about 0.025 inches. The tobacco material is combined with bleached pulp fibers and a filler and formed into a web using a papermaking process. The wrapping material has a distinct natural appearance and a less papery taste in relation to conventional cigarette papers. The wrapping material has a brighter, whiter look than conventional reconstituted tobacco wrappers and produces a smoother smoke with better ash appearance.

IPC Classes  ?

80.

APPARATUS AND METHOD FOR MAKING FIBROUS WEBS HAVING ISOTROPIC STRUCTURE

      
Document Number 03108141
Status Pending
Filing Date 2019-07-30
Open to Public Date 2020-02-06
Owner SWM LUXEMBOURG (Luxembourg)
Inventor Chapman, Rick L. (deceased)

Abstract

A fiber web structure made of randomly oriented synthetic fibers, an apparatus for making the web structure and a method of making the web structure. The web is a dimensionally-disordered, aerodynamically- formed structure in which electrostatic and/or non-electrostatic fibers are arranged to create structured fiber webs. The method uses different size, crimp, length and shapes of fibers, among various characteristics, to create strength and other properties. An apparatus for making the web structure includes a randomizing cylinder that removes fibers from a main cylinder, and condensing cylinders. The fiber webs may be structured in layers and the layers may have fibers and/or additives placed in or between the layers for enhanced performance.

IPC Classes  ?

  • D01G 15/26 - Arrangements or disposition of carding elements

81.

Thermoplastic polymer film with interpenetrating polymer network

      
Application Number 16193637
Grant Number 11794452
Status In Force
Filing Date 2018-11-16
First Publication Date 2019-05-23
Grant Date 2023-10-24
Owner
  • ARGOTEC LLC (USA)
  • ARGOTEC LLC (USA)
  • ARGOTEC LLC (USA)
  • SWM LUXEMBOURG (Luxembourg)
  • ARGOTEC LLC (USA)
Inventor
  • Collette, David
  • Stewart, Ray
  • Williams, Nathaniel
  • Galica, James

Abstract

A thermoplastic polymer film comprising a multilayer film having an interpenetrating polymer network (IPN) layer and a polymer layer is provided. The multilayer thermoplastic polymer film may possess beneficial and desirable properties useful in protecting surfaces from harmful environmental conditions or elements, such as for example, stain and scratch resistance as well as high gloss. Methods of making the multilayer film with interpenetrating polymer network are also provided.

IPC Classes  ?

  • 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
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • C08L 75/06 - Polyurethanes from polyesters
  • B32B 33/00 - Layered products characterised by particular properties or particular surface features, e.g. particular surface coatingsLayered products designed for particular purposes not covered by another single class
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
  • C08L 33/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
  • B29C 48/91 - Heating, e.g. for cross linking
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08J 5/18 - Manufacture of films or sheets
  • B29K 75/00 - Use of polyureas or polyurethanes as moulding material
  • B29L 7/00 - Flat articles, e.g. films or sheets

82.

Slitting devices and methods of use

      
Application Number 15629948
Grant Number 11097441
Status In Force
Filing Date 2017-06-22
First Publication Date 2018-12-27
Grant Date 2021-08-24
Owner
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • DELSTAR TECHNOLOGIES, INC. (USA)
  • SWM LUXEMBOURG (Luxembourg)
Inventor
  • Federico, Ronald
  • Trojnar, Joel Patrick

Abstract

A device for slitting a tubular workpiece into strips includes radially disposed cutting members. The device may include a tapered infeed mandrel for maintaining tension on the tubular workpiece being slit and optionally an exit mandrel. In embodiments, the position of the radially disposed cutting members may be adjustable.

IPC Classes  ?

  • B26F 3/12 - Severing by using heat with heated members with heated wires
  • B26D 7/10 - Means for treating work or cutting member to facilitate cutting by heating
  • B26D 3/00 - Cutting work characterised by the nature of the cut madeApparatus therefor
  • B65H 35/02 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
  • B26D 1/03 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
  • B26D 1/553 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a wire-like cutting member with a plurality of wire-like cutting members
  • B26F 3/08 - Severing by using heat with heated members

83.

BULK SOLID RECONSTITUTED PLANT COMPOSITION FOR DEVICES THAT HEAT TOBACCO WITHOUT BURNING IT

      
Document Number 03121691
Status Pending
Filing Date 2019-12-04
Grant Date 2025-07-29
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Bigot, Doriane
  • Billon, Jerome
  • Jardin, Cedric

Abstract

The invention relates to a bulk solid reconstituted plant composition, the volume of which is suitable for devices that heat tobacco without burning it, said bulk solid composition comprising a plant extract, refined plant fibres and an aerosol- generating agent.

IPC Classes  ?

  • A24B 3/14 - Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakesForms of such products
  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/14 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24F 47/00 - Smokers’ requisites not otherwise provided for

84.

HIGH-DENSITY MULTILAYER RECONSTITUTED PLANT SHEET

      
Document Number 03167208
Status Pending
Filing Date 2021-02-18
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Rigoulay, Christophe
  • Jardin, Cedric

Abstract

The invention relates to a multilayer reconstituted plant sheet suitable for devices which heat tobacco without burning it, said reconstituted plant sheet having a high density.

IPC Classes  ?

  • A24B 3/14 - Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakesForms of such products
  • A24B 15/12 - Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
  • A24B 15/16 - Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
  • A24B 15/24 - Treatment of tobacco products or tobacco substitutes by extractionTobacco extracts

85.

ROLL-YOUR-OWN CIGARETTE PAPER COMPRISING AN ADHESIVE STRIP OF LOW GRAMMAGE

      
Document Number 03159121
Status Pending
Filing Date 2020-11-27
Owner SWM LUXEMBOURG (Luxembourg)
Inventor
  • Balcon, Olivier
  • Le Panse, Sebastien
  • Leon, Romuald
  • Herve, Raoul

Abstract

The present invention relates to a sheet of roll-your-own cigarette paper comprising an adhesive strip, the grammage of which is less than 8 g/m2 and to the process for manufacturing such a paper. A process for manufacturing a bobbin of roll-your-own cigarette paper comprising a moisture-activated adhesive strip along one of the long edges of the bobbin of roll-your-own cigarette paper, the process comprising the following steps cutting a web of roll-your-own cigarette paper in order to obtain a bobbin of roll-your-own cigarette paper and applying a moisture-activated adhesive strip in order to obtain the bobbin of roll-your-own cigarette paper comprising a moisture-activated adhesive strip along one of its the long edges of the bobbin of roll-your-own cigarette paper. The applying step is carried out by flexography, photogravure or indirect flexographic printing.

IPC Classes  ?

  • A24C 5/00 - Making cigarettesMaking tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
  • A24D 1/02 - CigarsCigarettes with special covers