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WO/2022/227493A1 |
A press sealing method for an anion polysaccharide membrane. The present invention relates to a press sealing method for a polysaccharide membrane in order to solve the technical problem of it being difficult to press and seal existing p...
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WO/2022/227701A1 |
The present invention relates to the technical field of food packaging material preparation, and provides a method for preparing an oat protein and pullulan polysaccharide composite fruit and vegetable cling film by ultrasound. The metho...
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WO/2022/223884A1 |
Crosslinked polymer obtained by polymerisation of at least one dicarboxylic, ethylenically unsaturated monomer of formula (I) specified, in the presence of at least one diester crosslinking agent of formula (II) specified, derived from p...
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WO/2022/217855A1 |
The present invention relates to the technical field of biomedical materials. Disclosed are a high-adhesion, antibacterial, and healing-promoting hydrogel, and a preparation method therefor. In the present invention, bulk graphite phase ...
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WO/2022/215983A1 |
Provided are a metal oxide nano-composite structure and a forming method therefor. The metal oxide nano-composite structure comprises a metal oxide nano-structure and a ligand compound bound to the metal oxide nano-structure. The forming...
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WO/2022/213652A1 |
Disclosed is a phosphorus-based graphene chitin gel photo-thermal film with a photo-thermal conversion water treatment function, which is prepared by: using phosphorus-based graphene and chitin as raw materials, wrapping and combining th...
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WO/2022/211493A1 |
The present invention is intended to provide a hydrogel that utilizes the naturally occurring substance pectin to exhibit an equivalent or greater effect. Specifically, the present application is intended to provide a hydrogel or a patch...
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WO/2022/209923A1 |
The present invention pertains to: a protective layer which is used in a foldable device having a glass-made cover window and contains at least one among the following (A)-(C); and a foldable device having said protective layer. The pres...
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WO/2022/207972A1 |
The present invention relates to nanocrystalline xylan containing at least 0.1 free unsaturated groups per anhydroxylose unit, wherein free unsaturated groups are groups which exhibit unsaturated bonds, and which are capable of reacting ...
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WO/2022/201113A1 |
The present disclosure provides a superabsorbent dressing comprising non-woven protonated chitosan fabric/sheet that shows superior fluid absorption and retention capacity, enhanced tensile strength and coherency. The superabsorbent dres...
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WO/2022/203799A1 |
A composition contains a silylated polysaccharide, where the silylated polysaccharide is characterized by: (a) having linked fructose, galactose, anhydrogalactose, or glucose saccharide units provided that glycosidic linkages of glucose ...
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WO/2022/202660A1 |
This resin composition has, in particular, excellent oxygen barrier properties under high humidity, and therefore provides a packaging material and a resin composition that has excellent gas barrier properties, particularly oxygen barrie...
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WO/2022/195490A1 |
The first subject-matter of the invention is a hypertonic solution for introducing macromolecules into mammalian cells, comprising a component for generating osmotic pressure and a solvent, characterized in that the component for generat...
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WO/2022/186126A1 |
This adhesive sheet comprises a substrate, and an adhesive layer in this order toward one side in the thickness direction. The substrate includes: a first β-1,3-glucan derivative in which an acyl group is introduced into β-1,3-glucan; ...
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WO/2022/187441A1 |
A fertilizer coating providing effective dust control and caking reduction properties while maintaining organic farming standards. The coating may comprise a combination of highly saturated triglycerides, such as palm stearin, and plant-...
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WO/2022/185202A1 |
The present invention relates to a process for manufacturing a biopolymer chemically modified with a functional group selected from a carbon-carbon double bond, a carbon-carbon triple bond and a nitrogen-nitrogen triple bond, wherein fol...
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WO/2022/186125A1 |
The film includes a β-1,3-glucan derivative having an acyl group introduced into β-1,3-glucan and at least one resin selected from the group consisting of rosin-based resins, terpene-based resins, and petroleum-based resins. The acyl g...
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WO/2022/178649A1 |
Disclosed is a disinfecting and sanitising composition comprising a mixture of: 1-4% w/v chitin derivative, such as a mixture of the biopolymer chitosan, with a molecular weight of 300,000-600,000 gr/mol and a viscosity of 48-54 mPa/s; 1...
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WO/2022/179255A1 |
Disclosed are an antibacterial sodium alginate tissue engineering scaffold, a preparation method therefor and use thereof. The preparation method comprises the following steps: (1) preparing a biological ink comprising sodium alginate, a...
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WO/2022/174321A1 |
This disclosure provides a hyaluronic acid (HA) bead, a filler comprising same and a process for preparing the HA beads. The process includes combining an HA compound with sodium hydroxide, forming an HA solution, and injecting the HA so...
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WO/2022/178075A1 |
Disclosed herein are compositions that comprise at least one oxidized polysaccharide derivative. Such an oxidized polysaccharide derivative can be produced by contacting a polysaccharide derivative under aqueous conditions with at least ...
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WO/2022/178073A1 |
Disclosed herein are detergent compositions that comprise at least one (i) glucan derivative and/or (ii) oxidized polysaccharide derivative. A glucan derivative of (i) can be substituted with at least one organic group that comprises a c...
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WO/2022/177151A1 |
The present invention relates to a nitric oxide-sensitive hydrogel. The hydrogel is formed through in situ hybridization in a target site by means of a click chemical reaction, and is prepared using a nitric oxide-sensitive crosslinker, ...
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WO/2022/173829A1 |
The present disclosure describes bioadhesive polymer composition comprising: a first film comprising a polymer comprising: i) high-methoxyl pectin (HMP) and ii) an initial water content ranging from about 37% to about 43% (w/w); and a se...
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WO/2022/167933A1 |
The bioplastic composition comprises: at least one seaweed extract in a concentration by weight comprised between 30% and 80% with respect to the weight of the bioplastic composition; water in a concentration by weight comprised between ...
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WO/2022/169186A1 |
The present invention relates to: a composition, comprising a polyrotaxane compound, a crosslinking agent, a lithium salt, and an organic solvent, for preparing a solid electrolyte, wherein the crosslinking agent includes the compound re...
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WO/2022/161557A1 |
The present invention relates to wound healing means comprising nanofibrous carrier based on two types of hyaluronic acid derivatives, the photocurable derivative of HA and the hydrophobized derivative of HA or the pharmaceutically accep...
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WO/2022/159512A1 |
A conducting composition includes a topological polymer (e.g., a polyrotaxane polymer) and poly(3,4-ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS). Devices may include a conducting layer including the conducting compositions,...
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WO/2022/156456A1 |
The present invention relates to the technical field of biological food materials, and disclosed in the present invention are a cross-linked hydrogel for muscle stem cell culture, and a preparation method therefor and an application ther...
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WO/2022/154645A1 |
The present invention relates to a biocompatible hydrogel comprising a component containing hyaluronic acid, polyethylene glycol and silicone and, more specifically, to a biocompatible hydrogel, a preparation method thereof, and the use ...
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WO/2022/149750A1 |
The present invention relates to a thermosensitive hyaluronic acid bead gel. Specifically, the spherical thermosensitive hyaluronic acid bead gel has high purity and a transparent spherical shape with a uniform and selective size, has th...
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WO/2022/148836A1 |
The present invention relates to an encapsulated dye, comprising a dye, preferably a vat dye, and an encapsulating agent, preferably a cyclodextrin. The present invention further relates to a dye formulation for dyeing a fiber, a yarn co...
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WO/2022/143244A1 |
The present invention relates to the technical field of biological food materials. Disclosed are a preparation method for a cross-linked hydrogel for muscle stem cell culture, and an application thereof. In the present invention, chitosa...
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WO/2022/146387A1 |
The present invention relates to the development of an injectable viscoelastic hydrogel formulation comprising photocrosslinked hyaluronic acid in order to relieve pain caused by osteoarthritis (OA), to support synovial fluid which has d...
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WO/2022/138499A1 |
Provided is a novel gummy edible composition prepared using hyaluronic acid as a gelatinizing agent. The gummy edible composition comprises hyaluronic acid, a sugar (provided that a liquid polyhydric alcohol that has a liquid form at 2...
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WO/2022/130294A1 |
The invention relates to a prebiotic carbohydrate composition comprising POS and galacturonic acid from fruit peel that can be used as an ingredient for the formulation of food products. The prebiotic carbohydrate composition is useful a...
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WO/2022/129699A1 |
The invention relates to a use and a method for adjusting of zeta potential of an aqueous fibre stock in manufacture of paper, board, tissue of the like, where an anionic lignin-carbohydrate complex, where lignin and carbohydrate are cov...
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WO/2022/129317A1 |
The present invention relates to the use of a polymer of hyaluronic acid modified by the grafting thereto of at least one of the functions - SO3 and aromatic rings, as dopant for a polymer formed from one or monomers chosen from EDOT, Pr...
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WO/2022/126261A1 |
The present application relates to fractions from a root portion of an American ginseng (Panax quinquefolius) plant, and in particular, an intermediate polysaccharide fraction, a neutral polysaccharide fraction, an acidic polysaccharide ...
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WO/2022/124882A1 |
The invention relates to a targeted chemotherapeutic drug delivery system and method for producing thereof comprising a coating, wherein the coating comprises hyaluronic acid having a molecular weight of at least 100,000 dalton for impro...
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WO/2022/123874A1 |
This adhesive sheet includes cyclodextrin and a derivative polymer obtained by introducing C6-18 alkyl groups to a hydrophilic polymer. At least some of the alkyl groups are trapped by the cyclodextrin.
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WO/2022/124610A1 |
The present invention relates to a photocurable hemostatic composition and, specifically, to a photocurable liquid hemostatic composition containing a hyaluronic acid-based photocrosslinkable compound and a photoinitiator as active ingre...
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WO/2022/120428A1 |
A packaging material has a substrate, and an oxygen transmission inhibiting layer that is carried by the substrate. The oxygen transmission inhibiting layer is formed of a composite material including a linear polysaccharide medium withi...
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WO/2022/121370A1 |
Disclosed is a processing method for self-reinforced starch-based multifunctional material, relating to the technical field of starch deep processing. The present invention uses bulk starch as a matrix raw material; first reacting starch...
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WO/2022/120561A1 |
A water-soluble gel membrane having a virus enrichment function and a preparation method therefor and an application thereof. A preparation method for a chitosan water-soluble membrane is specifically disclosed, and comprises the followi...
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WO/2022/120097A1 |
Disclosed herein are compositions and methods of making and using such compositions. Polyhydric polymers may be converted to derivatives thereof by reaction with divinyl sulfone to provide vinyl sulfone substituted polymers, where the po...
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WO/2022/116359A1 |
The present invention relates to the field of biological tissue engineering, and more specifically relates to hydrogel loaded with a bone morphogenetic protein, and a preparation method and an application. The method comprises: mixing a ...
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WO/2022/117809A1 |
The present invention relates to a paper pulp comprising: - a mineral material content of at least 30% by weight; - a non-cellulosic polysaccharide content of at least 10% by weight; and - a cellulosic polysaccharide content of at least ...
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WO/2022/118163A1 |
Disclosed are soluble polyelectrolyte complexes of polymeric biguanidine antimicrobial, such as polyhexamethylene biguanide or polyaminopropyl biguanide, with glycosaminoglycans, such as hyaluronic acid, chondroitin or chondroitin sulpha...
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WO/2022/114478A1 |
The present invention relates to a method for producing hyaluronic acid bead gels characterized by a high degree of swelling, the method comprising: (a) a reaction step of putting hyaluronic acid or a salt thereof in an aqueous alkali so...
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