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WO/2023/100219A1 |
Provided is hyaluronic acid powder including: hyaluronic acid particles, in which the hyaluronic acid particles contain hyaluronic acid and/or a salt thereof having an average molecular weight of greater than or equal to 1,500,000, and a...
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WO/2023/098271A1 |
Disclosed in the present invention are water-soluble supramolecular inclusion DPG, and a preparation method therefor and an application thereof. In the present invention, a supramolecular interaction is performed on a supramolecular comp...
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WO/2023/101569A1 |
The subject of the invention is a method of obtaining an antimicrobially active nonwoven fabric, which is prepared in an aqueous solution containing: • from 0.1 to 30 wt% citric acid, • from 0.1 to 20 wt% chitosan, • from 0.1 to 15...
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WO/2023/102496A1 |
Temperature-stable, gastric-resistant formulation suitable for oral and sustained delivery of proteins, including insulin, and for nucleic acids (e.g., DNA, RNA), and related methods of making and use are described. In an embodiment, The...
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WO/2023/094430A1 |
The present invention provides EPS structures, as identified by their repeating unit, the corresponding eps gene clusters and strains producing such EPS which result in the desired combination of water-holding capacity, texture and acidi...
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WO/2023/092750A1 |
A TPU medical catheter with an outer surface modified by an antibacterial polysaccharide, comprising the following components in percentages by mass: 25-50% of diisocyanate, 20-70% of polyol, 5-20% of polypropylene, 1-10% of a chain exte...
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WO/2023/092776A1 |
Provided are a furfural residue/illegal cooking oil modified asphalt and a preparation method therefor, which belong to the technical field of asphalt modification. The modified asphalt is composed of a furfural residue/illegal cooking o...
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WO/2023/092728A1 |
A starch-based hydrogel and a preparation method therefor, and a hemostatic dressing. The starch-based hydrogel comprises a fiber network structure and a net-like structure interweaved and attached into the fiber network structure; the f...
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WO/2023/089518A1 |
The present invention relates to a biodegradable, transparent and flexible polymeric material, in particular to a biopolymer from waste and by-products of the food industry, to the production method and uses thereof. The present solution...
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WO/2022/111756A9 |
The invention relates to a configurable hydrogel material for sequestration of bioactive substances in the hydrogel material and/or release of bioactive substances from the hydrogel material. The invention further relates to a method for...
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WO/2023/085441A1 |
The present invention provides: a mixture which contains a polysaccharide and a block copolymer of a hydrophilic polymer and a polymer having a lower critical solution temperature; a structure which is obtained by removing the block copo...
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WO/2023/085832A1 |
Disclosed is a method for preparing a composition containing a hyaluronic acid crosslinked product.
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WO/2023/082508A1 |
The present application discloses a sustained-release antibacterial membrane and a preparation method therefor. The preparation method comprises: (1) performing a blending reaction on a cyclodextrin-based metal-organic framework (CD-MOF)...
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WO/2023/083253A1 |
An extrudable biodegradable composition includes seaweed nanocellulose in the range of 1 to 3 wt%; a seaweed derivative in the range of 40 -99 wt%; biodegradable polymer in the range of 0-30 wt%; plasticizer in the range of 0-25 wt%; and...
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WO/2023/084239A1 |
The invention relates to a liquid encapsulated within a membrane, wherein the liquid has a water content of less than 20 wt%, wherein the membrane comprises an extract derivable from seaweed or a cellulose polymer. The invention also rel...
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WO/2023/084650A1 |
This lignocellulose derivative composition comprises a lignin backbone-containing compound, a hemicellulose backbone-containing compound, or both. This composition may further comprise a cellulose derivative in which some or all of the h...
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WO/2023/082084A1 |
A gel material, a preparation method therefor, and a use thereof. The gel material is obtained by cross-linking an endogenous polyamine with hyaluronic acid, the endogenous polyamine comprising spermine and/or spermidine; the cross-linki...
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WO/2023/038519A9 |
The present invention is in the field of a method of modifying polymers produced by biological species, in particular microorganisms, by reacting un-modified biopolymer, a modified biopolymer obtained by said method, an adhesive comprisi...
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WO/2023/081848A1 |
Compostable seaweed-based compositions, and associated systems and methods are disclosed herein. In some embodiments, the seaweed-based composition comprises (i) a phycocolloid including agar, alginate, carrageenan, and/or unprocessed se...
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WO/2023/079154A1 |
The present invention relates to a composition, in the form of an aqueous solution, filterable on a membrane with a porosity of 0.22 µm, comprising at least one macromolecular compound consisting of sequences of identical or different p...
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WO/2023/081871A1 |
A bioplastic and method of forming the same are provided. The bioplastic generally includes a Rhodophyta material, agar, and a weak acid. The agar may be combined with water to form a mixture. The agar and water mixture may be combined w...
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WO/2023/077212A1 |
It is provided an aldehyde-functionalized chitosan and a method of producing same comprising reacting an amine containing polymer such as chitosan and a molecule bearing carboxyl and aldehyde functions in presence of a coupling agent, wh...
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WO/2023/076358A1 |
Provided herein are compositions comprising succinoglycan biopolymers lacking succinyl moieties, wherein the biopolymers are heat stable or heat activated, and methods of preparing and using such biopolymers.
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WO/2023/073244A1 |
The invention relates to a hydrogel from crosslinked polymers with a defined stiffness. The described hydrogels are particularly useful for growing organoids such as for example kidney organoids. The invention further relates to methods ...
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WO/2023/073707A1 |
Provided herein is an elastomeric matrix which includes poly(vinyl alcohol) (PVOH), at least two plasticizers none of which is water, and water. The combined mass ratio of plasticizers to PVOH is at least 2: 1; and the combined mass cont...
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WO/2023/073264A1 |
The present invention describes a cross-linked compound formed by methacrylated lignin (ML) and chitosan oligomers (COS) of 1500-3000 Da, capable of forming an inclusion complex with a natural bioactive compound (BAC), thus acting as a n...
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WO/2023/067161A1 |
The invention relates to a method for producing an alginate-based film with the method steps of preparing a mixture, the mixture comprising alginate, plasticizer and solvent as constituents; spreading the mixture flatly; and drying the m...
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WO/2023/069870A1 |
Fluid contaminants may be prevalent in many industries, such as the mining industry. Functionalized saccharide polymers comprising two or more monosaccharide units linked by glycosidic bonds and having a portion of the monosaccharide uni...
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WO/2023/062129A1 |
The invention pertains to a sugar beet pectin comprising at least 12 wt% protein, based on the total weight of the sugar beet pectin.
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WO/2023/062185A1 |
The invention provides a method of preparing a biocompatible hydrogel, a hydrogel obtainable by said method, a biocompatible hydrogel for non-covalent immobilization of one or more enzyme(s), and a composition comprising any of said hydr...
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WO/2023/057962A1 |
We are currently experiencing the loss of ecosystems due to pollution. One of the main causes of said losses is related to plastic containers made from by-products of the petrochemical industry and derivatives thereof. It has additionall...
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WO/2023/060079A1 |
A method of foam production is described. The method includes providing a foam precursor including one or more components, the one or more components including at least one of chitin, chitosan, or chitosan oligosaccharide and a solvent. ...
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WO/2023/057712A1 |
The present invention relates to the field of compositions comprising a polymer bearing a chelating group capable of chelating one or more metals, and to the various uses thereof. In particular, the present invention relates to compositi...
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WO/2023/060076A1 |
A foam is described. The foam comprising a polymer matrix including at least one of chitin, chitosan, or chitosan oligosaccharide. The polymer matrix is porous. The foam further comprising alginate. The foam has a density of less than 1g...
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WO/2023/050059A1 |
Provided is a method for using a magnetic field to induce umbilical cord blood mesenchymal stem cells to form chondrocytes. The method is implemented by means of the following steps: placing umbilical cord blood mesenchymal stem cells on...
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WO/2023/050014A1 |
Compostable plasticized polyvinyl chloride (PVC) compositions and related methods with a liquid preparation including a nanostarch compound, and a solid appetizer material. The addition of mechanically and chemically modified nanostarch ...
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WO/2023/044958A1 |
A completely bio-based material, which comprises the following constituent raw materials in percentages by weight: 40-60% of starch, 20-30% of polylactic acid, 10-20% of a degradable high polymer material and 10-20% of modified cellulose...
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WO/2023/041836A1 |
The present invention relates to a hydrogel precursor composition and to a bioink obtainable from the hydrogel precursor composition, as well as a method of preparing and using the same. More specifically, the invention relates to a bioi...
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WO/2023/043740A1 |
The present invention provides absorbent materials comprising a hydrogel- forming swellable polymer and a plasticizer, wherein the absorbent material demonstrates an advantageous performance characteristic such as advantageous fluid abso...
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WO/2023/033349A1 |
Provided are a flavor sheet having improved physical properties, a smoking article including same, and a method for producing the flavor sheet and the smoking article. The flavor sheet according to some embodiments disclosed herein may i...
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WO/2023/034938A1 |
Disclosed are sugar-based compositions, materials and their methods of use for oxygen modified packaging of oxygen sensitive products. Reducing and / or hydrolyzable sugars, such as starches, are optionally incorporated into polymer comp...
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WO/2023/033347A1 |
A sound-generating scented sheet and a smoking product comprising same are provided. A smoking product according to several embodiments of the present disclosure may comprise a smoking material part, a filter part, and a wrapper for wrap...
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WO/2023/033348A1 |
Provided are a fragrant sheet having enhanced aroma retention and aroma holdability, and a smoking article comprising same. A fragrant sheet according to some embodiments of the present disclosure may comprise a hydrocolloid material for...
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WO/2023/030023A1 |
The present invention relates to a method for preparing a multifunctional hydrogel by means of yeast fermentation. The method of the present invention comprises: first reducing graphene oxide by using polydopamine to obtain a reduced gra...
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WO/2023/029523A1 |
The present invention relates to a meat substitute and a preparation method therefor, and a method for testing performance of a refrigeration device. The meat substitute for performance test of a refrigeration device is a compound colloi...
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WO/2023/024055A1 |
Provided is a method for preparing polyvinyl alcohol-acrylamide-agarose hydrogel with high mechanical strength. Polyvinyl alcohol and acrylamide are used as matrix materials, and a small amount of agarose is added. The acrylamide molecul...
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WO/2023/026766A1 |
Provided is a viscous composition that is not slimy when being used on the skin, and imparts a moisturized feeling and has limited stickiness after use. Specifically, provided is a viscous composition containing a water-soluble polyacryl...
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WO/2023/027330A1 |
The present invention relates to a hyaluronic acid (HA) filler composition using polyethylene glycol (PEG) and glycolic acid (GA) as crosslinking agents and a method for preparing same. The present invention is characterized by preparati...
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WO/2023/025943A1 |
A diblock polymer comprising a first component covalently bound via a linker to a second component; wherein said first component is an oligomer comprising at least 50 mol% L-guluronic acid residues and having a degree of polymerisation n...
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WO/2023/025651A1 |
A water-soluble film comprising a polysaccharide such as pectin, or derivative thereof and a plasticiser comprising a sugar surfactant and a unit dose product comprising a substrate treatment formulation within a sealed package, the pack...
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