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WO/2020/232539A1 |
A bioresorbable, sustained release pharmaceutical composition comprising: 1.8 wt% to 3.0 wt% methylcellulose and 0.1 wt% to 3.0 wt% hyaluronan in the form of a gel polymer matrix, and at least one local anesthetic agent, suitably ropivac...
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WO/2020/234167A1 |
The invention relates to a printable hydrogel comprising a plurality of microstrands comprising or consisting of a polymer, wherein the microstrands have a diameter of 1 µm to 500 µm and an aspect ratio of at least 100:1, and wherein s...
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WO/2020/232540A1 |
A method of reducing or limiting tissue adhesion comprises contacting the tissue with an effective amount of a hydrogel composition comprising: 2% to 6% by weight hyaluronan, and 3% to 18% by weight methylcellulose, wherein the combined ...
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WO/2020/235991A1 |
The present invention discloses a condensation barrier layer (108) for reducing condensation effect in a food freshness sensor (100) by having a modified kappa-Carrageenan polymer. The k-Carrageenan is modified by way of cross-linking wi...
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WO/2020/229977A1 |
This document provides compositions containing arabinoxylan, methods for making compositions containing arabinoxylan, and methods for using compositions containing arabinoxylan as, for example, a food ingredient, dietary supplement ingre...
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WO/2020/229526A1 |
The invention concerns lyophilized pharmaceutical formulations comprising plasmatic proteins or derivatives thereof, hyaluronic acid or a derivative thereof, and optionally one or more other pharmaceutically active ingredients, such as c...
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WO/2020/228917A1 |
Herein is disclosed an emulsion comprising a silicone pre-elastomer, glycerol, a cyclodextrin, and a metal catalyst suitable for use in the polymerization of the silicone pre-elastomer, a silicone elastomer formed from the emulsion and d...
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WO/2020/230034A1 |
The present invention relates to the use of a bonding resin prepared by providing an aqueous solution comprising at least one biobased product selected from tannin, starch, soy protein, glycerol, chitin, pectin, dextrose or other carbohy...
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WO/2020/227666A1 |
The present disclosure relates to methods for preparing a hydrophilic composition including intimately mixing a silicone component including at least one polysiloxane and a polymer component, and to hydrophobic polymer compositions prepa...
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WO/2020/226476A1 |
A process for obtaining polymer membranes from components of natural origin, which comprise a cross-linked matrix of biomaterials having physical and mechanical properties for controlled loading and release of substances, preferably by m...
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WO/2020/226587A1 |
The present invention relates to biocompatible, biodegradable and bioabsorbable anti-bleeding adhesion barrier membranes that are used to prevent tissue and organ adhesions after surgery and contain hyaluronic acid / chitosan / carboxyme...
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WO/2020/221762A1 |
The invention discloses method for manufacturing agar or agarose beads, comprising the steps of: a) providing a water phase comprising an aqueous solution of agar or agarose at a temperature of 40-100°C; b) providing an oil phase compri...
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WO/2020/209654A1 |
The present invention relates to a hyaluronic acid-based dissolving film, a method for producing same and a release sheet used therefor, and more specifically, to: a method for producing a hyaluronic acid-based dissolving film, whereby a...
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WO/2020/174234A9 |
The invention provides a composition comprising a seaweed extract in an amount of 50-90 % by weight, a water-soluble cellulose derivative in an amount of 10-40 % by weight and water in an amount of 1-20 % by weight, of the total weight o...
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WO/2020/201930A1 |
The present disclosure provides an improved process for the synthesis of sugammadex acid and sugammadex sodium.
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WO/2020/192125A1 |
The present invention relates to a tissue engineering scaffold material, preparation method therefor, application thereof, and application method therefor. The preparation method for a tissue engineering scaffold material comprises: prov...
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WO/2020/188365A1 |
Disclosed are alkenylamides of sulfated hyaluronic acid and their use for the stabilisation and release of medicaments in the form of micellar suspensions which can be administered locally and/or locoregionally, in particular intra-artic...
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WO/2020/186021A1 |
Provided herein is chemically modified, photoactive low molecular weight (LMW) chitin. The photoactive LMW chitin is used to form a variety of biodegradable structures such as films and three-dimensional structures, which can be micropat...
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WO/2020/180872A1 |
The present disclosure relates generally to compositions and methods for the treatment of eye diseases (e.g., retinopathies), and more particularly, to treatment of eye diseases associated with retinal cell lipofuscin accumulation.
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WO/2020/181015A1 |
A composition for providing a barrier between tissues and/or organs during or after a surgical procedure. The composition is a flowable solution of a hydrophobically-modified chitosan, wherein the hydrophobic modifications are selected t...
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WO/2020/175695A1 |
Disclosed is a composition, in which a polarization source is dispersed in an aqueous medium. Preferably the polarization source forms a composite with a host. Moreover, in addition to water, a hydrogel can also be used as the aqueous me...
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WO/2020/168104A1 |
The present disclosure relates to charge-bearing polymeric materials and methods of their use for purifying fluid samples from micropollutants, such as anionic micropollutants.
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WO/2020/166712A1 |
The purpose of the present invention is to provide: an aqueous macromolecular solution for cryopreservation of biological samples that has a high cell survival rate; and a solidified body containing a biological sample. The present inven...
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WO/2020/168087A1 |
Disclosed are compositions and articles for a semi-rigid hydrogel material that provides an acoustic coupling medium for ultrasound diagnostic and treatment techniques. In one aspect, a hydrogel material for an acoustic coupling medium i...
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WO/2020/162764A1 |
Disclosed are surgical hydrogels derived from the combination of chitosan derivative and aldehyde-derivatised dextran polymers in combination with a humectant for use as surgical wound packing materials or stents. Also disclosed are ster...
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WO/2020/162303A1 |
The present invention provides a hydrophobic alginic acid particle group which is obtained by subjecting a polyvalent metal alginate to a hydrophobization treatment, and which is configured such that the water absorption per 100 g of the...
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WO/2020/159690A1 |
A crosslinked polymeric network is disclosed. The crosslinked polymeric network comprises a reaction product of a first glycosaminoglycan, a second glycosaminoglycan, and a crosslinking agent, wherein the first glycosaminoglycan is diffe...
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WO/2020/155041A1 |
The present invention relates to a polyvinyl alcohol hydrogel having an asymmetric pore size. The pore size of the upper surface of the polyvinyl alcohol hydrogel is 1-30 μm, the pore size of the lower surface thereof is 50-300 μm, and...
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WO/2020/154822A1 |
The invention relates to an aerogel that allows blood absorption and clot formation for wound healing, which comprises 60-93% w/w graphene oxide noncovalently functionalised with a deacetylated chitin derivative in a proportion of 50-5% ...
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WO/2020/156291A1 |
The present invention relates to a physical and chemical double cross-linked network high-strength gelatin hydrogel and a preparation method therefor, comprising: using Traut's reagent and methacrylic anhydride reagent to respectively pe...
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WO/2020/155708A1 |
Disclosed are a chitin/graphene composite sponge and a preparation method and a use thereof. The method comprises ball milling and mixing a certain amount of flake graphite and chitin, dissolving the mixture in a NaOH/urea solvent, perfo...
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WO/2020/151136A1 |
Disclosed by the present invention is an antibacterial PVC plastic, comprising the following materials in parts by weight: 60-70 parts by weight of polyvinyl chloride; 12-15 parts by weight of an ethylene-butene copolymer; 2-4 parts by w...
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WO/2020/152356A1 |
The present invention relates to a cationic polymer comprising: - at least two cyclodextrin units; - at least one linker covalently bonding the at least two cyclodextrin units, wherein the at least one linker is selected from the group c...
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WO/2020/149755A2 |
A nanosphere composite is disclosed. The nanosphere composite includes a chitosan and a ligosulfonate. The chitosan and the ligosulfonate are covalently cross-linked. A crosslinker of the nanosphere composite includes formaldehyde. A met...
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WO/2020/148497A1 |
The present invention relates to a method and a unit for preparing a solid material for storing ozone, said method comprising contacting cyclodextrins and/or derivatives of cyclodextrins in solid form with a gas comprising ozone, by mean...
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WO/2020/148672A1 |
The invention relates to a new process for the manufacturing of chitin derivatives, in particular of nanofibrillary chitin, sustainable from the industrial implementation point of view and suitable to produce chitin derivatives having im...
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WO/2020/146962A1 |
Disclosed in the present invention is a method for preparing a reduced graphene oxide-based composite film. The method uses graphene oxide as a raw material, which is mixed with other substances in water or another solvent, then a reduce...
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WO/2020/145790A1 |
The present invention relates to a method for preparing cross-linked hyaluronic acid nanoparticles, comprising irradiating a hyaluronic acid aqueous solution with an electron beam so as to form an intermolecular or intramolecular cross-l...
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WO/2020/145473A1 |
An apparatus for preparing alginate hydrogel particles, alginate particles, and a preparation method therefor are disclosed. An apparatus for preparing alginate hydrogel particles, according to an embodiment of the present invention, com...
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WO/2020/142716A1 |
A new class of synthetic cyclodextrin dimers is described. Exemplary cyclodextrin dimers can treat atherosclerotic plaques by targeting various forms cholesterol both intracellularly and extracellularly. Also provided are methods of depl...
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WO/2020/139118A1 |
The present invention relates to a polyethylene composition for use as insulation of pipes and cables. The polyethylene composition according to the invention comprises, based on the total weight of composition: 28 to 67 wt. % of a li...
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WO/2020/133653A1 |
Disclosed is a protein/polysaccharide/essential oil nanometer edible film, characterized in that the essential oil nanometer edible film is mainly composed of the following raw materials in parts by weight: 1-8 parts of quinoa protein - ...
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WO/2020/127407A1 |
The present invention relates to a modified hyaluronic acid derivative, wherein the -CH2-OH group of at least one N-acetyl-D-glucosamine unit is modified into an aldehyde group having the structure -CH2-O-CH2-CHO, methods for preparing s...
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WO/2020/129744A1 |
An addition-curable silicone rubber composition which contains: 100 parts by mass of (A) an organopolysiloxane that has at least two alkenyl groups, each of which is bonded to a silicon atom, in each molecule, and wherein an alkenyl grou...
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WO/2020/116999A1 |
The present invention provides a powder-phase crosslinked hyaluronic acid, a method for producing same, a crosslinked hyaluronic acid hydrogel produced by using the powder-phase crosslinked hyaluronic acid, and a method for producing the...
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WO/2020/113302A1 |
The present invention relates to a biodegradable and/or compostable thermoplastic composition comprising lignin, rigid polymers and flexible polymers for producing rigid items, and also to the use of said composition. A product comprisin...
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WO/2020/107105A1 |
A polymeric gel matrix for enclosing, retaining and releasing a substrate, said polymeric gel matrix containing: at least one gelation agent forming a first component of the polymeric gel matrix; and at least one de-gelation agent formin...
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WO/2020/107815A1 |
An edible and environmentally-friendly beverage bottle, comprising a main bottle body and a cap body, being applicable to mineral water bottles, beer bottles, milk bottles, tea bottles, and juice bottles. The main bottle body comprises, ...
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WO/2020/097740A1 |
Provided herein are nanofibres including self-assembled cellular components derived from a homogenized plant tissue. Methods for preparing such nanofibres, as well as uses thereof in the treatment or prevention of diseases or disorders i...
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WO/2020/101914A1 |
A membrane including a barrier having layers of alginate with different material molar concentrations relative to another material. The layers have a uniform consistency across a thickness of the layers. The thickness is free of laminae ...
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