VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Sonntag, Erik
Stepanek, Frantisek
Vrba, Jan
Mutylo, Elizaveta
Slezakova, Silvia
Abrégé
The present invention relates to a computer-implemented method for preparing multiple dosage forms with personalised composition, comprising the following steps:
(i) a control unit generates an input protocol of a personalised composition of a multiple dosage form, containing information about the type and amount of individual active substances, the type of cartridge, and the type and number of capsules;
(ii) a cartridge of the required type according to the input protocol, labelled with a specific machine-readable code, is placed in the automatic transport system;
(iii) at least two different types of sub-units are placed into at least two dosing stations, the sub-unit having sizes in the range of from 0.1 to 4 mm, and containing a different active ingredient and/or different amounts of the same active ingredient and/or having coatings with different solubility and/or possibly containing different pharmaceutical excipients according to the input protocol;
(iv) a pre-defined number of capsule bodies is placed in the cartridge placed in an automatic transport system;
(v) the automatic transport system transports the cartridge with capsules to the first dosing station, which doses a pre-defined number of the first sub-units into the capsule bodies placed in the cartridge;
(vi) the automatic transport system transports the cartridge with capsules to the next dosing station, which doses a pre-defined number of the next sub-units into the capsule bodies placed in the cartridge; and this step is repeated according to the input protocol until the capsules are filled with all of the pre-defined types of sub-units;
(vii) the capsules are closed with caps;
(viii) the quality control of capsules and discarding of the non-compliant ones;
(ix) packaging and labelling with a batch number.
The present invention relates to a computer-implemented method for preparing multiple dosage forms with personalised composition, comprising the following steps:
(i) a control unit generates an input protocol of a personalised composition of a multiple dosage form, containing information about the type and amount of individual active substances, the type of cartridge, and the type and number of capsules;
(ii) a cartridge of the required type according to the input protocol, labelled with a specific machine-readable code, is placed in the automatic transport system;
(iii) at least two different types of sub-units are placed into at least two dosing stations, the sub-unit having sizes in the range of from 0.1 to 4 mm, and containing a different active ingredient and/or different amounts of the same active ingredient and/or having coatings with different solubility and/or possibly containing different pharmaceutical excipients according to the input protocol;
(iv) a pre-defined number of capsule bodies is placed in the cartridge placed in an automatic transport system;
(v) the automatic transport system transports the cartridge with capsules to the first dosing station, which doses a pre-defined number of the first sub-units into the capsule bodies placed in the cartridge;
(vi) the automatic transport system transports the cartridge with capsules to the next dosing station, which doses a pre-defined number of the next sub-units into the capsule bodies placed in the cartridge; and this step is repeated according to the input protocol until the capsules are filled with all of the pre-defined types of sub-units;
(vii) the capsules are closed with caps;
(viii) the quality control of capsules and discarding of the non-compliant ones;
(ix) packaging and labelling with a batch number.
The present invention further relates to a device for carrying out this method.
VYSOKÁ ŠKOLA CHEMICKO-TECHNOLOGICKÁ V PRAZE (République tchèque)
Inventeur(s)
Hemmen, Henrik
Hassel, Per Anker
Raux, Marie-Audery
Søvik, Linn Cecilie
Thomassen, Magnus Skinlo
Ansaloni, Luca
Lædre, Sigrid
Denonville, Christelle
Prokop, Martin
Hala, Miroslav
Bouzek, Karel
Abrégé
The present invention relates to a bipolar plate comprising a metal plate and at least one coating layer disposed on the metal plate, wherein the coating layer comprises a cured coating composition comprising: a) a matrix comprising at least one polymeric resin; and b) a plurality of conductive particles dispersed within the matrix; wherein a number of the conductive particles are arranged in the matrix so as to form a plurality of aligned particle assemblies constituting electrically conductive pathways extending across the thickness of the coating layer.
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Bystron, Tomas
Jirasko, Martin
Devadas, Balamurugan
Kvicala, Jaroslav
Abrégé
The present invention relates to a method for electrochemical synthesis of λ 53222, wherein R is independently selected from the group comprising (C1 to C10)alkyl, linear methoxy-(C2 to C5)alkyl, (C1 to C6)trialkylammonium group; ii) placing the aqueous solution of iodoarene from step i) into an electrochemical cell (1), containing a cathode and an anode, wherein the cathode is the counter electrode (1f) and the anode is the working electrode (1g) and comprises a surface containing a boron doped diamond active layer possessing semiconducting or metallic conductivity, which is in direct contact with the aqueous solution of iodoarene; iii) determining the electrode potential of the anode at the anode|electrolyte interface suitable for the oxidation reaction of the iodoarene; iv) applying the electrode potential, determined in step iii), to the aqueous solution of iodoarene of general formula (I) to cause its oxidation into λ 5-iodane of general formula ArI(OR1)(OR2)(OR3)(OR4) and/or ArI(OR1)(OR222, wherein Ar is defined in step i), and R1, R2, R3, R4 are independently selected from the group comprising hydrogen; acyl, which may be attached to the same or different aromatic ring as the iodine atom; (C2 to C6)alkylacyl; sulfonyl group that may be attached to the same or different aromatic ring as iodine atom; (C2 to C6)alkylsulfonyl.
Method for Preparing an Aqueous Nanocrystalline Suspension Containing Nanocrystals of Pharmaceutically Active Ingredient and a Combination of Stabilizers, Aqueous Nanocrystalline Suspension and Methods of Use Thereof
Vysoka skola chemicko-technologicka v Praze (République tchèque)
Inventeur(s)
Lizonova, Denisa
Stepanek, Frantisek
Balouch, Martin
Hladek, Filip
Chvila, Stanislav
Navratil, Ondrej
Brejchova, Adela
Králová, Eva
Abrégé
A method for preparing an aqueous nanosuspension of API, containing the steps of preparing an aqueous suspension and a crystalline API selected from the group containing API having intrinsic solubility in water of at most 50 mg/L, and having log P of at least 4, and a combination of at least two phospholipidic stabilizing agents containing lipophilic carbohydrate chains having from 6 to 20 carbon atoms; where at least one of the stabilizing agents is PEG-coupled phospholipid of general formula (I),
A method for preparing an aqueous nanosuspension of API, containing the steps of preparing an aqueous suspension and a crystalline API selected from the group containing API having intrinsic solubility in water of at most 50 mg/L, and having log P of at least 4, and a combination of at least two phospholipidic stabilizing agents containing lipophilic carbohydrate chains having from 6 to 20 carbon atoms; where at least one of the stabilizing agents is PEG-coupled phospholipid of general formula (I),
USTAV MAKROMOLEKULARNI CHEMIE AV CR, V. V. I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
UJV REZ, A.S. (République tchèque)
ENVISAN-GEM, A.S. (République tchèque)
Inventeur(s)
Zitka, Jan
Otmar, Miroslav
Pavlovec, Lukas
Bouzek, Karel
Hnat, Jaromir
Doucek, Ales
Filistein, Vaclav
Abrégé
blockstatblockblockstatblockblockstatblockblockstatblockblock-styrene) in the form of the membrane to a reaction with 1-methylpyrrolidine to form a quaternary 1,1-dimethylpyrrolidinium salt covalently bound to the benzene rings of the styrene units. Furthermore, an anion-exchange membrane obtainable by this method is provided.
B01D 71/82 - Matériaux macromoléculaires non prévus spécifiquement dans un seul des groupes caractérisés par la présence de groupes déterminés, p. ex. introduits par un post-traitement chimique
B01J 47/012 - Procédés d'échange d'ions en généralAppareillage à cet effet utilisant un appareil portable d’échange d’ions
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Mazur, Petr
Slouka, Zdenek
Halada, Stepan
Abrégé
The present invention relates to a flow-through electrode assembly having a multilayered structure, comprising, in the following order, a first current collector (a1) suitable for being connected to a power supply; a first electrode plate (c1); a membrane layer (e1) for separating electrode plates; a second electrode plate (c2); and a second current collector (a2) suitable for being connected to a power supply; wherein the first and second electrode plates (c1; c2) contain a layer from an electrically non-conductive material, comprising a chamber (c1.3; c2.3) for electrically-conductive nanomaterial; an inlet channel (c1.1; c2.1) for conducting an electrolyte solution from the stock of electrolyte solution to the chamber (c1.3; c2.3); an outlet channel (c1.2; c2.2) for conducting the electrolyte solution from the chamber (c1.3; c2.3) to the stock of electrolyte solution; and electrically-conductive nanomaterial localized in the chamber (c1.3; c2.3) adapted for being exposed to the electrolyte solution; wherein the electrically-conductive nanomaterial localized in the chamber (c1.3; c2.3) is in direct contact with the first or second current collector (a1; a2) and with the membrane layer (e1); and wherein the membrane layer (e1) comprises a membrane selected from the group comprising an ion-exchange membrane, ultrafiltration membrane, reverse osmosis membrane, nanofiltration membrane. The present invention further relates to a set of at least two serially connected flow-through electrode assemblies, and to the use thereof in electrochemical reactors, redox flow batteries, capacitor batteries, electro(membrane) separation systems, capacitive deionization and/or as electrochemical sensors.
C02F 1/469 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par séparation électrochimique, p. ex. par électro-osmose, électrodialyse, électrophorèse
H01G 11/24 - Électrodes caractérisées par les propriétés structurelles des matériaux composant les électrodes ou inclus dans les électrodes, p. ex. forme, surface ou porositéÉlectrodes caractérisées par les propriétés structurelles des poudres ou particules utilisées à cet effet
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Sonntag, Erik
Stepanek, Frantisek
Vrba, Jan
Mutylo, Elizaveta
Slezakova, Silvia
Abrégé
The present invention relates to a computer-implemented method for preparing multiple dosage forms with personalised composition, comprising the following steps: (i) a control unit generates an input protocol of a personalised composition of a multiple dosage form, containing information about the type and amount of individual active substances, the type of cartridge, and the type and number of capsules; (ii) a cartridge of the required type according to the input protocol, labelled with a specific machine-readable code, is placed in the automatic transport system; (iii) at least two different types of sub-units are placed into at least two dosing stations, the sub- unit having sizes in the range of from 0.1 to 4 mm, and containing a different active ingredient and/or different amounts of the same active ingredient and/or having coatings with different solubility and/or possibly containing different pharmaceutical excipients according to the input protocol; (iv) a pre-defined number of capsule bodies is placed in the cartridge placed in an automatic transport system; (v) the automatic transport system transports the cartridge with capsules to the first dosing station, which doses a pre-defined number of the first sub-units into the capsule bodies placed in the cartridge; (vi) the automatic transport system transports the cartridge with capsules to the next dosing station, which doses a pre-defined number of the next sub-units into the capsule bodies placed in the cartridge; and this step is repeated according to the input protocol until the capsules are filled with all of the pre-defined types of sub-units; (vii) the capsules are closed with caps; (viii) the quality control of capsules and discarding of the non-compliant ones; (ix) packaging and labelling with a batch number. The present invention further relates to a device for carrying out this method.
A61J 3/07 - Dispositifs ou procédés spécialement conçus pour donner à des produits pharmaceutiques une forme physique déterminée ou une forme propre à leur administration la forme de capsules ou de petits conteneurs similaires à absorber par voie buccale
8.
ANTIMICROBIAL PEPTIDES DERIVED FROM HUMAN AMELOBLASTIN PROTEIN, EFFECTIVE ON MICROBIAL BIOFILMS
USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V. V. I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Bousova, Kristyna
Vondrasek, Jiri
Vetyskova, Veronika
Kasparova, Petra
Masak, Jan
Matatkova, Olga
Hajek, Miroslav
Bednarova, Lucie
Abrégé
The invention relates to antimicrobial peptides derived from the human protein ameloblastin, intended for therapeutic and biotechnological use, in particular for application onto layers, so-called biofilms, to prevent the growth of specific strains of bacterial microflora, to prevent or remove infectious agents from the surface of joint, dental and bone replacements and to prevent infection of orthopaedic implants.
C07K 7/08 - Peptides linéaires ne contenant que des liaisons peptidiques normales ayant de 12 à 20 amino-acides
C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
9.
DEVICE AND METHOD FOR PREPARATION OF LIQUID MARBLES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Rychecky, Ondrej
Stepanek, Frantisek
Krov, Martin
Abrégé
A device for preparation of liquid marbles that has a belt conveyor for carrying a layer of solid particles, the belt conveyor being provided, successively in the direction of movement of the belt with at least one solids dispenser with a reservoir for solid particles, at least one liquid dispenser with a reservoir for liquid, and a separator for separating the prepared liquid marbles from solid particles, is disclosed.
B01J 13/04 - Fabrication de microcapsules ou de microbilles par des procédés physiques, p. ex. séchage, pulvérisation
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
10.
DEVICE FOR CONTINUOUS SPRAY DRYING WITH VARIABLE INLET COMPOSITION, METHOD FOR CONTINUOUS PRODUCTION OF MULTI-COMPONENT POWDERS BY SPRAY DRYING AND USE THEREOF
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Klimsa, Vojtech
Ruphuy Chan, Gabriela
Stepanek, Frantisek
Kaspar, Ondrej
Abrégé
The present invention relates to a method for the fast and highly efficient production of multi-component powders by spray drying. The method can be applied to already existing small-scale spray dryers available in the market and enables the production of multiple samples with variable composition in continuous mode. The present invention further relates to an automated device adaptable to small-scale spray drying equipment, consisting of an inlet pumping station (1), a cleaning mechanism (2) for the cyclone, a slide valve (3) adaptable to the cyclone, an autosampler (4), analyser (5), and an automatic control device (6) for the whole apparatus.
B01J 2/04 - Procédés ou dispositifs pour la granulation de substances, en généralTraitement de matériaux particulaires leur permettant de s'écouler librement, en général, p. ex. en les rendant hydrophobes par division du produit liquide en gouttelettes, p. ex. par pulvérisation, et solidification des gouttelettes en milieu gazeux
B04B 11/00 - Alimentation, chargement, ou déchargement des tambours
F26B 3/12 - Procédés de séchage d'un matériau solide ou d'objets impliquant l'utilisation de chaleur par convection, c.-à-d. la chaleur étant transférée d'une source de chaleur au matériau ou aux objets à sécher par un gaz ou par une vapeur, p. ex. l'air le gaz ou la vapeur entraînant le matériau ou les objets à sécher sous forme d'une pulvérisation
G01N 1/00 - ÉchantillonnagePréparation des éprouvettes pour la recherche
B01D 1/18 - Évaporation par pulvérisation pour obtenir des solides secs
11.
METHOD OF PRODUCTION OF A COMPOSITE OF YEAST-DERIVED BETA GLUCAN PARTICLE WITH INCORPORATED POORLY-WATER-SOLUBLE LOW-MOLECULAR-WEIGHT COMPOUND, PHARMACEUTICAL PREPARATION AND USE THEREOF
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Ruphuy Chan, Gabriela
Stepanek, Frantisek
Hanus, Jaroslav
Salamunova, Petra
Salon, Ivan
Abrégé
A formulation of composites having yeast-derived beta glucan particles (GPs) and water-insoluble or poorly-water-soluble low-molecular-weight compounds, such as medicaments or food supplements is disclosed. The composites can exhibit different crystallinity degrees depending on the formulation and, consequently, dissolution kinetics can be controlled. Yeast-derived beta glucan particles are used as carriers for the encapsulation and amorphization of insoluble or poorly water-soluble low-molecular-weight compounds; amorphous formulations exhibiting faster dissolution rates, and consequently, enhanced oral bioavailability. A method of preparation of the composites by spray drying is also disclosed.
C07C 239/20 - Composés hydroxylaminés ou leurs éthers ou esters ayant des atomes d'oxygène de groupes hydroxylamino éthérifiés
A61K 47/69 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament le conjugué étant caractérisé par sa forme physique ou sa forme galénique, p. ex. émulsion, particule, complexe d’inclusion, stent ou kit
A61K 47/61 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique macromoléculaire, p. ex. une molécule oligomérique, polymérique ou dendrimérique le composé organique macromoléculaire étant un polysaccharide ou l’un de ses dérivés
A61K 47/54 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un composé organique
A61K 47/68 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament l’ingrédient non actif étant un agent de modification l’agent de modification étant un anticorps, une immunoglobuline ou son fragment, p. ex. un fragment Fc
A61K 9/127 - Vecteurs à bicouches synthétiques, p. ex. liposomes ou liposomes comportant du cholestérol en tant qu’unique agent tensioactif non phosphatidylique
13.
DEVICE AND METHOD FOR PREPARATION OF LIQUID MARBLES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Rychecky, Ondrej
Stepanek, Frantisek
Abrégé
The present invention provides a device for preparation of liquid marbles, which comprises a belt conveyor (1) for carrying a layer of solid particles, said belt conveyor (1) being provided, successively in the direction of movement of the belt, with at least one solids dispenser (2) with a reservoir for solid particles, at least one liquid dispenser (5) with a reservoir (7) for liquid, and a separator for separating the prepared liquid marbles from solid particles.
B01J 13/04 - Fabrication de microcapsules ou de microbilles par des procédés physiques, p. ex. séchage, pulvérisation
F28D 20/02 - Appareils ou ensembles fonctionnels d'accumulation de chaleur en généralAppareils échangeurs de chaleur de régénération non couverts par les groupes ou utilisant la chaleur latente
B01J 13/02 - Fabrication de microcapsules ou de microbilles
14.
SECONDARY BATTERY CELL FOR ELECTROMOBILES, COINTAINING AMORPHOUS GLASS MATERIALS AND MICRO- AND NANO MATERIALS, AND METHOD OF ITS PRODUCTION
VYSOKÁ ŠKOLA CHEMICKO-TECHNOLOGICKÁ V PRAZE (République tchèque)
Inventeur(s)
Míka, Martin
Weymar, Florian
Rea, Ivana
Hégr, Tomáš
Lahodný, František
Procházka, Václav
Abrégé
The secondary battery cell (B, B1, B2, B3) is based on glass. Every composite layer (K1.1; K2.1, K2.2; K3.1, K3.2, K3.3) of the cathode (K; K1; K2; K3) or (E1.1; E2.1, E2.2; E3.1, E.2, E3.3) of the electrolyte (E; E1; E2; E3) or (A1.1; A2.1, A2.2; A3.1, A3.2, A3.3) of the anode (A; A1; A2; A3) contains: 0.1 to 10.0% volume of the first additive (A1K; A 1E; A1A) for an increase in electrochemical oxidation-reduction activity of these composite layers; 0.1 to 10.0% volume of the second additive (A2K; A2E; A2A) on the surface of micro- and nanofibres and micro- and nanoparticles for an increase in adhesion of these composite layers; and 80 to 99.8% by volume of selected glass (GMCK; GFIC; GMCA). Each of these composite layers of the cathode (K; K1; K2; K3), electrolyte (E; E1; E2; E3) and anode (A; A1; A2; A3) states a gradual change in the function-gradient concentration of immobile components of composite layers in the direction from the cathode (K) to the anode (A), depending on the distance between the collector (KK) of the cathode (K) and the opposite collector (KA) of the anode (A), and in the inverse direction, and the mobile component in these glass materials (GMCK; GMCA; GFIC) is either the lithium cation Li+or the sodium cation Na+. The claims cover also the method of production of the secondary battery cell (B, B1, B2, B3).
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 50/449 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
D01D 5/00 - Formation des filaments, fils ou similaires
D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
B82Y 30/00 - Nanotechnologie pour matériaux ou science des surfaces, p. ex. nanocomposites
B82Y 40/00 - Fabrication ou traitement des nanostructures
H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
D01D 5/28 - Formation des filaments, fils ou similaires avec mélange des différentes solutions ou masses de filage au cours du filageEnsembles de filage à cet effet
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
15.
METHOD OF PRODUCTION OF A COMPOSITE OF YEAST-DERIVED BETA GLUCAN PARTICLE WITH INCORPORATED POORLY-WATER-SOLUBLE LOW-MOLECULAR-WEIGHT COMPOUND, PHARMACEUTICAL PREPARATION AND USE THEREOF
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Ruphuy Chan, Gabriela
Stepanek, Frantisek
Hanus, Jaroslav
Salamunova, Petra
Salon, Ivan
Abrégé
The present invention relates to a formulation of composites comprised of yeast-derived beta glucan particles (GPs) and water-insoluble or poorly-water-soluble low-molecular-weight compounds, such as medicaments (drugs) or food supplements. The composites can exhibit different crystallinity degrees depending on the formulation and, consequently, dissolution kinetics can be controlled. Yeast-derived beta glucan particles are used as carriers for the encapsulation and amorphization of insoluble or poorly-water-soluble low-molecular-weight compounds; amorphous formulations exhibiting faster dissolution rates, and consequently, enhanced oral bioavailability. The present invention further relates to a method of preparation of the composites by spray drying, and the use thereof.
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Μίκα, Martin
Satura, Lukas
Weymar, Florian
Lusticka, Ivana
Abrégé
The electrodes, anode (A) as well as cathode (K), are electronically and ionically conductive, contain solid amorphous glass composite material and also glass and/or metallic fibres and glass and/or crystalline particles with a mean diameter in nano/micrometres from 1 nm to 100 μm. Their surface is nano/micro-structural with mean roughness from 1 nm to 100 μm; and contains, as ionic charge carriers, migrating lithium and/or sodium cations for migration from the anode (A) through the electrolyte (E) to the cathode (K) during discharging of the secondary battery cell (B) and from the cathode (K) to the anode (A) during recharging of the secondary battery cell (B). The electrolyte (E) is ion-conducting, it contains solid amorphous glass composite material with lithium and/or sodium cations as the ionic charge carriers. The composition of the glass for the electrodes (A, K) as well as electrolyte (E) and their conductivity are claimed. The composite material of the electrodes (A, K) contains active oxidation-reduction centres based on metallic silicon and/or silicon oxides and/or glasses containing electropositive polyvalent elements Mp, where these oxidation-reduction centres have the ratio of the higher oxidation state to the lower oxidation state of polyvalent elements Mp from 0.1 to 10, and thus also create gradient nano/micro composite glass material of the electrodes (A, K) with mixed ionic and electron conductivity. The oxidation-reduction centres have polyvalent elements Mp which for the assurance of reversible oxidation- reduction reactions are able to,transfer their oxidation states.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/48 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Vu, Hong
Dvorak, Petr
Kristianova, Eva
Abrégé
The invention provides a method for recovering lithium and optionally further alkali metal compounds, a mineral from the group of phyllosilicates containing lithium and optionally further alkali metals and also at least 0.2 wt. %, preferably at least 0.9 wt. %, of fluorine, is subjected to a thermal treatment in a furnace at a temperature within the range of from 1100 °C to 1700 °C, preferably at a temperature within the range of from 1220 °C to 1700 °C, at a pressure within the range of from 20 kPa to 150 kPa for a period of 15 to 360 minutes, in the presence of a reagent which contains a) at least one substance from a group comprising carbonates, oxides, hydroxides, sulfates, sulfites and chlorides of alkaline earth metals, in particular calcium; and b) at least one substance capable of releasing chlorine and/or hydrogen chloride and/or sulfur trioxide and/or sulfur dioxide during the thermal treatment, wherein the molar ratio of the total amount of sulfur trioxide and/or sulfur dioxide expressed as S03 and/or of chlorine and/or hydrogen chloride expressed as Cl2 to the total amount of alkali metals including lithium, released from the silicate mineral in the reaction space in the furnace, is at least 0.5, the content of alkaline earth metals, in particular calcium, recalculated as the their oxide content, in the mixture of the phyllosilicate mineral with the reagent is at least 20 wt. %, and the fluorine content in the mixture of the phyllosilicate mineral with the reagent is from 0.1 to 2 wt. %, preferably from 0.2 to 2 wt. %, for decomposition of the structure of the phyllosilicate mineral and for volatilization of lithium compounds and optionally further alkali metal compounds from the thermally treated phyllosilicate mineral, and the compounds of lithium and optionally of further alkali metals are subsequently recovered by condensation by drawing off from 50 to 100 vol. % of flue gas formed in the furnace from the furnace from one or more different places having different temperatures., wherein the rate and volume of the drawn off flue gases from different places can be different for the selective recovery of compounds of individual alkali metals or their groups.
VYSOKÁ ŠKOLA CHEMICKO-TECHNOLOGICKÁ V PRAZE (République tchèque)
UNIVERZITA KARLOVA (République tchèque)
Inventeur(s)
Kral, Vladimir
Havlik, Martin
Kaplanek, Robert
Briza, Tomas
Kejik, Zdenek
Martasek, Pavel
Krcova, Lucie
Kralova, Jarmila
Ruml, Tomas
Rimpelova, Silvie
Abrégé
The invention provides methods for imaging biological tissue. The disclosed polymethenium salts show activity as two photon imaging agents, having a greater imaging depth and photostability than known agents, whilst having lower toxicity. The methods show great selectivity for mitochondria. The methods have utility in both in vitro and in vivo imaging, for example, imaging of tumours.
G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
C07D 401/00 - Composés hétérocycliques contenant plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle, au moins un cycle étant un cycle à six chaînons avec un unique atome d'azote
C07D 417/00 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes de soufre et d'azote comme uniques hétéro-atomes du cycle, non prévus par le groupe
C09B 23/01 - Colorants méthiniques ou polyméthiniques, p. ex. du type cyanine caractérisés par la chaîne méthinique
C09B 23/08 - Colorants méthiniques ou polyméthiniques, p. ex. du type cyanine caractérisés par la chaîne méthinique contenant un nombre impair de groupes CH plus de trois groupes CH, p. ex. polycarbocyanines
20.
AMINOOXYLIPIDS FOR THE CONSTRUCTION OF SELF-ASSEMBLING LIPOSOMAL SYSTEMS ENABLING THEIR SUBSEQUENT MODIFICATION BY BIOLOGICALLY FUNCTIONAL MOLECULES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V. V. I. (République tchèque)
APIGENEX S.R.O. (République tchèque)
Inventeur(s)
Ledvina, Miroslav
Effenberg, Roman
Turanek, Jaroslav
Bartheldyova, Elissa
Droz, Ladislav
Masek, Josef
Hubatka, Frantisek
Abrégé
New aminooxylipids of general formula (I), wherein n1 = 5-30 and X is polymethylene linker of the general formula (II) where n2 = 2 -10, or X is polyethylene glycol linker of the general formula (III), wherein n3 = 1-14, are provided. A method of preparation of the aminooxylipids of general formula (I) characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH3)3C-0-(C=0)-HN-(CH2)n-N H2, n = 2 -13}, or N-tert- butoxycarbonyl-polyethyleglycoldiamine {(CH3)3C-0-(C=0)-HN-(CH2)2-[0-(CH2)]n-0-(CH2)2NH2, n = 1-14} with in position C(2) symmetrically branched fatty acids of general formula (IV), wherein n1 = 5-30, in the presence of condensation reagent, or from acid of general formula (IV) derived acylchloride of general formula (V) wherein n1 = 5-30, produces N-Boc-aminolipids of general formula (VI), wherein n1 = 5-30 a X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III). These are converted by debocylation to aminolipids of general formula (VII), wherein n1 = 5-30 and X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III). By their condensation with N-terf-butoxycarbonyl-aminooxyacetic acid in the presence of condensation reagent, N-Boc-aminooxylipids of general formula (VIII), where in n1 = 5- 30 and X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III), are obtained, which by debocylation afford aminooxylipids of general formula (I). Acylchlorides of general formula (V) are prepared by reaction of acid of general formula (IV) with oxalylchloride in the presence of catalytic amount of N, N-dimethylformamide in organic aprotic solvent. The use of nontoxic aminooxylipids of the general formula I for construction of nontoxic self-assembly liposomal carriers of therapeutics presenting aminooxy groups and so-called "post-liposomal" modification of these carriers with biologically functional molecules using oxime ligation technique (binding counterparts: aminooxy group and aldehyde or ketone group).
C07C 235/08 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone acyclique d'un radical hydrocarboné substitué par des atomes d'oxygène liés par des liaisons simples
A61K 9/127 - Vecteurs à bicouches synthétiques, p. ex. liposomes ou liposomes comportant du cholestérol en tant qu’unique agent tensioactif non phosphatidylique
C07C 235/10 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone acyclique d'un radical hydrocarboné substitué par des atomes d'azote ne faisant pas partie de groupes nitro ou nitroso
A61K 47/50 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament
21.
PHOTOACTIVATABLE NANOPARTICLES FOR PHOTODYNAMIC APPLICATIONS, METHOD OF PREPARATION THEREOF, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM, AND USE THEREOF
USTAV MAKROMOLEKULARNI CHEMIE AV CR, V.V.I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Hruby, Martin
Brezaniova, Ingrid
Kral, Vladimir
Abrégé
The present invention relates to photoactivatable nanoparticles for photodynamic applications containing a photosensitizer, a (C8 to C22) fatty alcohol and a polymeric surfactant, preferably poly(ethylene oxide) monomethyl ether-block-poly(ε-caprolactone), whereas the size of the nanoparticle is in the range of from 1 to 1000 nm, and the core of the nanoparticle is solid at the temperature of 4 °C, and liquid at the temperature around 39 °C. The present invention further relates to a method of preparation of the photoactivatable nanoparticle, a pharmaceutical composition containing it, and use thereof.
C07D 471/22 - Composés hétérocycliques contenant des atomes d'azote comme uniques hétéro-atomes du système condensé, au moins un cycle étant un cycle à six chaînons avec un atome d'azote, non prévus dans les groupes dans lesquels le système condensé contient au moins quatre hétérocycles
A61K 31/475 - QuinoléinesIsoquinoléines ayant un cycle indole, p. ex. yohimbine, réserpine, strychnine, vinblastine
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
ARKO-CONSULT s.r.o. (République tchèque)
Inventeur(s)
Kotal, Petr
Plockova, Milada
Demnerova, Katerina
Smidrkal, Jan
Pazlarova, Jarmila
Kosova, Michaela
Sykorova, Hana
Jebava, Iva
Abrégé
The present invention provides new strains of lactobacilli, producing substances effective against vaginal pathogens, Lactobacillus crispatus CCM 7997; Lactobacillus reuteri CCM 7998; Lactobacillus crispatus CCM 8522; Lactobacillus fermentum CCM 8523. These new strains of lactobacilli are suitable for the prevention and/or treatment of chronic urogenital infections, restoration of natural vaginal microflora, and/or for elimination of discomfort of women during pre-menstrual and menstrual period. They can be used as active ingredients in medicaments or in sanitary products.
A61K 35/747 - Lactobacilles, p. ex. L. acidophilus ou L. brevis
A61P 15/02 - Médicaments pour le traitement des troubles génitaux ou sexuelsContraceptifs pour les pathologies du vagin
A61P 13/00 - Médicaments pour le traitement des troubles du système urinaire
A61F 13/15 - Garnitures absorbantes, p. ex. serviettes ou tampons hygiéniques pour application externe ou interne au corpsMoyens pour les maintenir en place ou les fixerApplicateurs de tampons
METHOD OF ISOLATION OF POLYHYDROXYAIKANOATES (PHAS) FROM BIOMASS FERMENTED BY MICROORGANISMS PRODUCING POLYHYDROXYAIKANOATES (PHAS) AND/OR FROM BIOMASS CONTAINING AT LEAST ONE CROP-PLANT PRODUCING POLYHYDROXYAIKANOATES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
NAFIGATE CORPORATION, A. S. (République tchèque)
Inventeur(s)
Trejbal, Jiri
Zapletal, Martin
Abrégé
The invention relates to a method of isolation of polyhydroxyalkanoates from biomass containing polyhydroxyalkanoates comprising the steps of extracting components of the biomass other than polyhydroxyalkanoates from the biomass by means of an extraction agent based on alkyl alcohol having 2 to 4 carbon atoms in the chain, separating the extract containing these components from the extraction solution thus obtained, removing the remainder of the extraction agent from the solid phase by distillation with an aqueous solution or by stripping with water vapour or by drying, extracting from the solid phase thus pre-cleaned polyhydroxyalkanoates by an extraction agent based on chlorinated hydrocarbon, separating the polyhydroxyalkanoates from the extraction solution thus obtained, and feeding this extract to a circulation loop in order to obtain a polyhydroxyalkanoates precipitate.
USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Teply, Filip
Hajek, Miroslav
Kuzmova, Erika
Kozak, Jaroslav
Komarkova, Veronika
Hubalkova, Pavla
Reyes-Gutierrez, Paul Eduardo
Jirasek, Michael
Sonawane, Monoj R.
Joshi, Vishwas D.
Severa, Lukas
Novotna, Jana
Abrégé
The invention provides helquat derivatives of general formula I, wherein substituents R1 and R2 are independently selected from a group comprising H and C1 to C4 alkyl, up to three of S1,2, S1',2', S3,4 and S3',4' are present, each of S1,2, S1',2', S3,4 and S3',4' independently represents a linker consisting of a bivalent hydrocarbon chain having 3-6 carbon atoms, preferably hydrocarbon chain having 4 carbon atoms, more preferably hydrocarbon chain having 4 carbon atoms and two double bonds, and one to four atoms selected from the carbon atoms with the descriptor 2, 4, 2', and 4' are substituted with a substituent R3 of general formula II, wherein R4 is substituted or unsubstituted heteroaryl, T1 and T2 are independent linkers that bridge atoms N5 with C8 and N5´ with C8´, wherein T1 and T2 independently represent a bivalent hydrocarbon chain having 2-5 carbon atoms, preferably 2 or 3 carbon atoms; and anions (X1 )- and (X2 )- independently represent anions of pharmaceutically acceptable salts. The helquat derivatives are useful as medicaments in the treatment of diseases related to increased cellular proliferation, such as oncologic diseases and in the treatment, requiring affecting of G-quadruplex, preferably at telomeres or in gene promoters. ˙
A61K 31/4375 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à six chaînons avec un azote comme seul hétéro-atome d'un cycle condensés en ortho ou en péri avec des systèmes hétérocycliques le système hétérocyclique contenant un cycle à six chaînons ayant l'azote comme hétéro-atome du cycle, p. ex. quinolizines, naphtyridines, berbérine, vincamine
USTAV MAKROMOLEKULARNI CHEMIE AV CR, V. V. I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Zitka, Jan
Schauer, Jan
Bleha, Miroslav
Bouzek, Karel
Paidar, Martin
Hnat, Jaromir
Abrégé
The present invention relates to the method of preparation of a soluble block copolymer poly(styrene-block-C2-C4alkylene-stat-C2-C4alkylene-block-styrene) chloromethylated into a chloromethylation degree higher than 35 %. The principle of this method lies in a reaction of the starting block copolymer poly(styrene-block-C2-C4alkylene-stat-C2-C4alkylene-block-styrene) with dimethoxymethane, a chlorinating agent, and ZnCl2 catalyst, preferably at the temperature in the range of from 10 °C to 65 °C, with no direct use of chloroalkyl ethers and with no side cross-linking reaction. The invention further describes the use of this method for the preparation of homogeneous or microheterogeneous anion-exchange membranes, particularly by chloromethylated solution casting, its reaction with trialkylamine or trialkylphosphine, and their use for electrode impregnation in electrochemical devices, as catalyst carriers, for preparation of ion-exchange membranes and binders in electrochemical devices, ion-exchange applications and catalytic systems.
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
B01D 71/82 - Matériaux macromoléculaires non prévus spécifiquement dans un seul des groupes caractérisés par la présence de groupes déterminés, p. ex. introduits par un post-traitement chimique
VYZKUMNY USTAV ZEMEDELSKE TECHNIKY, V. V. I. (République tchèque)
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Pisa, Jiri
Dembovsky, Ludek
Hutla, Petr
Machac, Pavel
Chabicovska, Dana
Abrégé
Device for elimination of gaseous noxious substances from an air mass, comprising: - an incineration module (2) having an inlet orifice for feeding the air mass and an outlet orifice for exhausting the air mass, - at least one heating wire (5) arranged inside the incineration module (2), and - a regulating unit that is interconnectable the heating wire (5) and adapted for adjusting the temperature of the heating wire.
B01D 53/72 - Composés organiques non prévus dans les groupes , p. ex. hydrocarbures
B01D 53/00 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols
VYSOKÁ ŠKOLA CHEMICKO-TECHNOLOGICKÁ V PRAZE (République tchèque)
GLASS SERVICE, A.S. (République tchèque)
ÚSTAV STRUKTURY A MECHANIKY HORNIN AV ČR, V.V.I. (République tchèque)
Inventeur(s)
Němec, Lubomir
Polák, Miroslav
Cincibusová, Petra
Jebavá, Marcela
Brada, Jiří
Trochta, Miroslav
Kloužek, Jaroslav
Abrégé
Energy sources, such as industrial glass burners (11), heating electrodes (10) and other suitable heating energy sources operate on the molten glass melt (6) containing undissolved particles, especially glass sand and bubbles, in the longitudinal axis of the melting space, or in a direction parallel with this longitudinal axis, until creation of one or more longitudinal temperature barriers in the glass melt (6) and until the arising of the cross temperature gradient [K.m-1] which generates spiral-type flowing of the glass melt (6) with a rotary movement across the melting space, and in fact perpendicularly to the longitudinal axis of the melting part. This spiral-type flowing proceeds in the direction from the front wall (2) to the submerged cross refractory barrier (7) in the glass melt (6), or in the direction from the front wall (2) to the cross row (9) of the energy sources. The transversal temperature gradient [K.m-1] of each spiral-type flowing is always set as higher than longitudinal temperature gradient [K.m-1] between the front wall (2) and the submerged cross refractory barrier (7) in the glass melt (6), or between the front wall (2) and the cross row (9) of the energy sources, as a consequence of which it is possible to utilise 0.6 to 0.8 multiple of the total melting space. The ratio of the cross temperature gradient [K.m-1] to the longitudinal temperature gradient [K.m-1] is higher than 1 and lower than 30, preferably it is within the range from 5 to 20. Energy sources, such as heating electrodes (10) and/or industrial glass burners (11) in the melting space are arranged for creation of one or more longitudinal temperature barriers in the glass melt (6) and for generation of the spiral-type flowing of glass melt (6) with a rotary movement across the melting part, in fact perpendicularly to the longitudinal axis of the melting part, and for the setting of the cross temperature gradient [K.m-1] of the spiral-type flowing higher than the longitudinal temperature gradient [K.m-1].
A METHOD FOR ANCHORING NANOSTRUCTURES AND/OR LAYER OF GOLD ONTO SURFACE OF A BASE MATERIAL, A SUBSTRATE COMPRISING BASE MATERIAL WITH ANCHORED NANOSTRUCTURES AND/OR LAYER OF GOLD
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
ROYAL NATURAL MEDICINE, s.r.o. (République tchèque)
Inventeur(s)
Svorcik, Vaclav
Siegel, Jakub
Kolska, Zdenka
Saroch, Jan
Abrégé
The invention relates to a method of anchoring nanostructures (5) of gold on the surface of the base material (1). First, chemical bonds on the surface of the base material (1) are split by action of high - energetic particles, while at least portion of radicals (2) and/or conjugated double bonds (3) created by this way spontaneously oxides by contact with atmosphere to obtain oxygenous groups. Afterwards, the radicals (2) and/or double bonds (3) and/or oxygenous groups on surface of the base material (1) by means of chemical reaction between them and mercapto group (-SH) or amino group (-NH2) or hydroxyl group (-0H), molecules of dithiol and/or thiol are bonded. Subsequently by means of chemical reaction between their unsaturated mercapto group (-SH) and gold, nanostructures of gold are bonded, being thus anchored on surface of the base material (1). The method can also be used for anchoring layer of gold. The invention also relates to a substrate prepared by these methods.
B81C 1/00 - Fabrication ou traitement de dispositifs ou de systèmes dans ou sur un substrat
30.
A METHOD FOR ANCHORING CARBON NANOPARTICLES ONTO SURFACE OF A BASE MATERIAL AND A SUBSTRATE COMPRISING BASE MATERIAL WITH ANCHORED LAYER OF CARBON NANOPARTICLES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
ROYAL NATURAL MEDICINE, s.r.o. (République tchèque)
Inventeur(s)
Svorcik, Vaclav
Stibor, Ivan
Saroch, Jan
Abrégé
The invention relates to a method for anchoring carbon nanoparticles onto surface of a base material, by which chemical bond based on amino group (-NH2), resp. physical bond based on an organic substance containing mercapto group (-SH) and/or hydroxy group (-OH) and/or amino group (-NH2) is created between surface of the base material and carbon nanoparticles. The inventions also relates to a substrate comprising base material and layer of carbon nanoparticles, which is anchored to the base material by chemical bond based on amino group (-NH2), resp. by physical bond based on an organic substance containing mercapto group (-SH) and/or hydroxyl group (-OH) and/or amino group (-NH2).
G01N 33/58 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des substances marquées
31.
METHOD FOR BROWN COAL COKE PRODUCTION USING SINGLE-STAGE THERMAL REPROCESSING
VÝZKUMNÝ ÚSTAV PRO HNĚDÉ UHLÍ A.S. (République tchèque)
VYSOKÁ ŠKOLA CHEMICKO-TECHNOLOGICKÁ V PRAZE (République tchèque)
Inventeur(s)
Kusý, Jaroslav
Šafářová, Marcela
Anděl, Lukáš
Valeš, Josef
Ciahotný, Karel
Abrégé
The method for brown coal coke production is based on the fact that brown coal with carbon content in dry matter of 60 to 75% by weight, volatile matter 40 to 60% by weight and tar 17.5 to 30% by weight is by crushing and grinding modified to the grain-size of under 0.25 mm, moistened to the total water content ranging between 10 and 25% by weight; the homogenised mixture is placed in the retort, and after its compacting it is indirectly heated to the internal temperature of the retort between 950 to 1300°C and kept at this temperature for 2 hours or more. The product is subsequently removed from the retort after cooling to the surface temperature of 400°C.
C10L 9/08 - Traitement des combustibles solides en vue d'améliorer leur combustion par traitement thermique, p. ex. calcination
C10B 57/04 - Autres procédés de carbonisation ou de cokéfactionCaractéristiques générales des procédés de distillation destructive utilisant des charges de composition spéciale
32.
AMINOOXYLIPIDS FOR CONSTRUCTION OF SELF-ASSEMBLING LIPOSOMAL SYSTEMS ENABLING THEIR SUBSEQUENT MODIFICATION BY BIOLOGICALLY FUNCTIONAL MOLECULES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V. V. I. (République tchèque)
APIGENEX S.R.O. (République tchèque)
Inventeur(s)
Ledvina, Miroslav
Effenberg, Roman
Turanek, Jaroslav
Bartheldyova, Elissa
Droz, Ladislav
Masek, Josef
Hubatka, Frantisek
Abrégé
New aminooxylipids of general formula (I), wherein n1 = 5-30 and X is polymethylene linker of the general formula (II) where n2 = 2 -10, or X is polyethylene glycol linker of the general formula (III), wherein n3 = 1-14, are provided. A method of preparation of the aminooxylipids of general formula (I) characterized in that the acylation of N-tert-butoxycarbonyl-polymethylenediamine {(CH3)3C-0-(C=0)-HN-(CH2)n-N H2, n = 2 -13}, or N-tert- butoxycarbonyl-polyethyleglycoldiamine {(CH3)3C-0-(C=0)-HN-(CH2)2-[0-(CH2)]n-0-(CH2)2NH2, n = 1-14} with in position C(2) symmetrically branched fatty acids of general formula (IV), wherein n1 = 5-30, in the presence of condensation reagent, or from acid of general formula (IV) derived acylchloride of general formula (V) wherein n1 = 5-30, produces N-Boc-aminolipids of general formula (VI), wherein n1 = 5-30 a X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III). These are converted by debocylation to aminolipids of general formula (VII), wherein n1 = 5-30 and X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III). By their condensation with N-terf-butoxycarbonyl-aminooxyacetic acid in the presence of condensation reagent, N-Boc-aminooxylipids of general formula (VIII), where in n1 = 5- 30 and X is polymethylene linker of the general formula (II) or X is polyethylene glycol linker of the general formula (III), are obtained, which by debocylation afford aminooxylipids of general formula (I). Acylchlorides of general formula (V) are prepared by reaction of acid of general formula (IV) with oxalylchloride in the presence of catalytic amount of N, N-dimethylformamide in organic aprotic solvent. The use of nontoxic aminooxylipids of the general formula I for construction of nontoxic self-assembly liposomal carriers of therapeutics presenting aminooxy groups and so-called "post-liposomal" modification of these carriers with biologically functional molecules using oxime ligation technique (binding counterparts: aminooxy group and aldehyde or ketone group).
A61K 47/50 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif l’ingrédient non actif étant chimiquement lié à l’ingrédient actif, p. ex. conjugués polymère-médicament
C07C 235/08 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone acyclique d'un radical hydrocarboné substitué par des atomes d'oxygène liés par des liaisons simples
C07C 235/10 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant l'atome d'azote d'au moins un des groupes carboxamide lié à un atome de carbone acyclique d'un radical hydrocarboné substitué par des atomes d'azote ne faisant pas partie de groupes nitro ou nitroso
33.
DEVICE AND METHOD FOR PREPARATION OF LIQUID MARBLES
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Rychecky, Ondrej
Stepanek, Frantisek
Krov, Martin
Abrégé
The present invention provides a device for preparation of liquid marbles, which comprises a belt conveyor (1) for carrying a layer of solid particles, said belt conveyor (1) being provided, successively in the direction of movement of the belt, with at least one solids dispenser (2) with a reservoir for solid particles, at least one liquid dispenser (5) with a reservoir (7) for liquid, and a separator for separating the prepared liquid marbles from solid particles.
B01J 13/02 - Fabrication de microcapsules ou de microbilles
B01J 13/04 - Fabrication de microcapsules ou de microbilles par des procédés physiques, p. ex. séchage, pulvérisation
F28D 20/02 - Appareils ou ensembles fonctionnels d'accumulation de chaleur en généralAppareils échangeurs de chaleur de régénération non couverts par les groupes ou utilisant la chaleur latente
34.
METHOD OF MANUFACTURING MULTIPLE DOSAGE FORMS WITH PERSONALISED COMPOSITION AND DEVICE FOR CARRYING OUT THIS METHOD
A61J 3/07 - Dispositifs ou procédés spécialement conçus pour donner à des produits pharmaceutiques une forme physique déterminée ou une forme propre à leur administration la forme de capsules ou de petits conteneurs similaires à absorber par voie buccale
35.
METHOD OF PRODUCING COMPOUNDS OF LITHIUM AND OPTIONALLY OF OTHER ALKALI METALS
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
FALTUS, MILOS (République tchèque)
Inventeur(s)
Vu, Hong
Dvorak, Petr
Kristianova, Eva
Faltus, Milos
Abrégé
The invention provides a method for recovering lithium and optionally further alkali metal compounds, a mineral from the group of phyllosilicates containing lithium and optionally further alkali metals and also at least 0.2 wt. %, preferably at least 0.9 wt. %, of fluorine, is subjected to a thermal treatment in a furnace at a temperature within the range of from 1100 °C to 1700 °C, preferably at a temperature within the range of from 1220 °C to 1700 °C, at a pressure within the range of from 20 kPa to 150 kPa for a period of 15 to 360 minutes, in the presence of a reagent which contains a) at least one substance from a group comprising carbonates, oxides, hydroxides, sulfates, sulfites and chlorides of alkaline earth metals, in particular calcium; and b) at least one substance capable of releasing chlorine and/or hydrogen chloride and/or sulfur trioxide and/or sulfur dioxide during the thermal treatment, wherein the molar ratio of the total amount of sulfur trioxide and/or sulfur dioxide expressed as S03 and/or of chlorine and/or hydrogen chloride expressed as Cl2 to the total amount of alkali metals including lithium, released from the silicate mineral in the reaction space in the furnace, is at least 0.5, the content of alkaline earth metals, in particular calcium, recalculated as the their oxide content, in the mixture of the phyllosilicate mineral with the reagent is at least 20 wt. %, and the fluorine content in the mixture of the phyllosilicate mineral with the reagent is from 0.1 to 2 wt. %, preferably from 0.2 to 2 wt. %, for decomposition of the structure of the phyllosilicate mineral and for volatilization of lithium compounds and optionally further alkali metal compounds from the thermally treated phyllosilicate mineral, and the compounds of lithium and optionally of further alkali metals are subsequently recovered by condensation by drawing off from 50 to 100 vol. % of flue gas formed in the furnace from the furnace from one or more different places having different temperatures., wherein the rate and volume of the drawn off flue gases from different places can be different for the selective recovery of compounds of individual alkali metals or their groups.
C04B 7/36 - Fabrication des ciments hydrauliques en général
36.
METHOD OF PRODUCTION OF A COMPOSITE OF YEAST-DERIVED BETA GLUCAN PARTICLE WITH INCORPORATED POORLY-WATER-SOLUBLE LOW-MOLECULAR-WEIGHT COMPOUND, PHARMACEUTICAL PREPARATION AND USE THEREOF
VYSOKA SKOLA CHEMICKO-TECHNOLOGICKA V PRAZE (République tchèque)
Inventeur(s)
Ruphuy Chan, Gabriela
Stepanek, Frantisek
Hanus, Jaroslav
Salamunova, Petra
Salon, Ivan
Abrégé
Date de soumission / Date Submitted: 2021/09/23 No de la demande can. / CA App. No.: 3131583 Abrégé: La présente invention concerne une forrnulation de cornposites comprenant des particules de bêta-glucane dérivées de levure (GPs) et des cornposés de faible poids moléculaire insolubles ou peu solubles dans l'eau, tels que des rnédicarnents ou des suppléments alimentaires. Les cornposites peuvent présenter différents degrés de cristallinité en fonction de la formulation et, par conséquent, la cinétique de dissolution peut être régulée. Des particules de bita-glucane dérivées de levure sont utilisées en tant qu'excipients pour l'encapsulation et l'amorphisation de composés de faible poids rnoléculaire insolubles ou peu solubles dans l'eau ; des forrnulations arnorphes présentant des vitesses de dissolution plus rapides, et par conséquent, une biodisponibilité orale améliorée. L'invention concerne égalernent un procédé de préparation des cornposites par séchage par pulvérisation ainsi que son utilisation. Abstract: The present invention relates to a formulation of composites cornprised of yeast-derived beta glucan particles (GPs) and water-insoluble or poorly-water-soluble low-rnolecular- weight cornpounds, such as medicaments (drugs) or food supplernents. The composites can exhibit different crystallinity degrees depending on the formulation and, consequently, dissolution kinetics can be controlled. Yeast-derived beta glucan particles are used as carriers for the encapsulation and amorphization of insoluble or poorly-water-soluble low-molecular-weight compounds; amorphous formulations exhibiting faster dissolution rates, and consequently, enhanced oral bioavailability. The present invention further relates to a rnethod of preparation of the composites by spray drying, and the use thereof.