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Matches 1 - 50 out of 4,313

Document Document Title
WO/2018/000486A1
A joint lubricant and a manufacturing method thereof. The joint lubricant is a covalently linked O-carboxymethyl chitosan hydrogel. The hydrogel has a gel time of 0.5-10 minutes, a water content of 70% or higher, and a water retention ra...  
WO/2017/221903A1
[Problem] To provide: a gel forming composition for radiation dosimetry; and a highly sensitive and highly safe radiation dosimeter which uses a gel that is formed from the composition. [Solution] A gel forming composition for radiation ...  
WO/2017/220622A1
A hyaluronic acid product is comprising a cross-linked hyaluronic acid and one or more cyclodextrin molecules, and further comprising a guest molecule capable of forming a guest-host complex with the aminocyclodextrin molecule acting as ...  
WO/2017/221415A1
Provided is a gel composition containing: a galactose partial decomposition product of galactoxyloglucan; a compound that is selected from among magnesium salts, calcium salts, aluminum salts, sodium salts, and mixtures of two or more of...  
WO/2017/219989A1
A soft mesh polyurethane composite material and manufacturing method thereof. The soft mesh polyurethane composite material is made using a raw material comprising a soft mesh polyurethane and a silica gel material. A raw material used f...  
WO/2017/218532A1
Disclosed herein are functionalized hyaluronic acid (HA), a responsive elastic polymer system comprising functionalized HA, and methods of fabrication and utilization of the same. This polymer system may be used for controlled local or s...  
WO/2017/218389A1
The disclosure relates to compositions comprising a polysaccharide derivative. The polysaccharide derivative is a polysaccharide polymer wherein the polymer is substituted with at least one polyether group and/or polyamine group. Composi...  
WO/2017/207298A1
A bifunctional polymer is functionalized at one end with an azlactone end group to conjugate biomolecules of interest, and is functionalized at another end with an azide anchor group to attach the polymer to a substrate. Methods of makin...  
WO/2017/207564A1
a) providing a molecule comprising an amide group; b) reacting the molecule comprising an amide group with a hydroxylamine salt to cleave the amide bond of the amide group.  
WO/2017/207355A1
The present invention relates to the use of an amine compound comprising at least one, preferably at least two amine functions, wherein the amine functions are primary or secondary amines, to reduce the level of furfural and/or hydroxyme...  
WO/2017/209400A1
The present invention provides: an aqueous thermosetting binder composition comprising 5-90 parts by weight of one or more hydrogenated saccharides, 4-90 parts by weight of one or more hydrogenated saccharide derivative compounds having ...  
WO/2017/204816A1
Methods for stabilizing a friable substrate using a dust suppressant composition comprising a poly-(METAS)-Chitosan polymer.  
WO/2017/191110A1
The present invention concerns a polyelectrolyte coating comprising at least one polycationic layer consisting of at least one polycation consisting of n repetitive units having the formula (1) and at least one polyanionic layer consisti...  
WO/2017/187114A1
A novel hybrid biocompatible ink for templated 3D cell printing (bioprinting) is disclosed, which comprises a poloxamer in the range of from 11 to 14 wt %, and an alginate in the range of from 5 to 7 wt %. Methods for preparing the bioco...  
WO/2017/181274A1
A mixture of polymers with lubricating properties is provided. The polymer can be used to produce a lubricating fluid. They can also be born on a surface or embedded in a porous material. This mixture of polymers comprises (a) a pharmace...  
WO/2017/172437A1
A polymeric hydrogel microparticle that contains polyacrylamide and chitosan, the chitosan uniformly incorporated in a polyacrylamide matrix. The microparticle, having a coefficient variation of 0 to 2% and containing macropores with an ...  
WO/2017/170508A1
Provided are: a polyacetal resin composition that exhibits an excellent thermal stability, little elution of components of the resin composition when in contact with fuel, and good releasability from a mold during molding, and that is ex...  
WO/2017/168051A1
This invention describes a method for the purification of a hemicellulose extract produced for example through hot water extraction. Such extracts often contain large amounts of colloidal material which primarily consists of lignin and o...  
WO/2017/162676A1
The present invention generally relates to a modified hyaluronic acid (HA) and to a method for making same, more specifically to a (poly)glycerol-modified HA derivative prepared by grafting glycidol to HA. The present invention also rela...  
WO/2017/157356A1
Compounds of general formulae6 and 13 where X is -NH-C(NH2)=N+H2 or -N+H3, Y is a linear oligomer consisting of arginine units terminated with an aminodimethylenamide unit (-Arg)n-NH-(CH2)2-NH2, where n = 6-10, or arginine-aminocaproic u...  
WO/2017/161364A1
Disclosed is a microcapsule containing: (i) a microcapsule core having an active material, and (ii) a microcapsule wall formed of a first polymer and second polymer. The first polymer is a sol-gel polymer. The second polymer is gum arabi...  
WO/2017/153947A1
The present invention relates to the formation of gels. In particular, the present invention is directed to a method of forming a cross-linked polymer hydrogel using competitive ligand exchange.  
WO/2017/156256A1
Disclosed herein are composite materials, ionic liquid compositions for preparing the composite materials, and methods for using the composite materials prepared from the ionic liquid compositions. The composite materials typically inclu...  
WO/2017/147887A1
The invention relates to fine and uniform copolymer powders of partial mixed metal salts of lower alkyl vinyl ether-maleic acid copolymers having a defined particle size distribution. In particular; it relates to powders that are suitabl...  
WO/2017/147617A1
The present disclosure provides methods of treating eye allergies and allergic conjunctivitis with cyclodextrin. Ophthalmic compositions of cyclodextrin for topical administration are also provided.  
WO/2017/137494A1
The present invention relates to a preparation of carrot cell wall material, wherein the cell wall material is in particulate form and comprises particles having a size of between 25 and 500 μm, the cell wall material has a ratio by wei...  
WO/2017/134250A1
The invention concerns the use of a cyclodextrin polycondensate or a composition comprising at least one cyclodextrin polycondensate, as an agent for capturing at least one substance chosen from a metal element and an organic molecule ha...  
WO/2017/135498A1
The present invention provides a temperature sensitive hydrogel composition including a nucleic acid and chitosan. Since the hydrogel has excellent biocompatibility and biostability, and simultaneously has sol-gel phase transition proper...  
WO/2017/131456A1
The present invention relates to a glucose-responsive artificial muscle and, specifically, to: a glucose-responsive artificial muscle based on a carbon nanotube and a hydrogel causing a reversible change in volume according to a change i...  
WO/2017/130162A1
A shear-thinning hydrogel composition includes: a first polymer chain including: (i) a first plurality of units each having at least one of a monosaccharide and an amino acid; and (ii) a cross-linking group bound to the at least one of t...  
WO/2017/122128A2
The present invention relates to system and method for production of DNA particles and use thereof. The DNA particles can be produced by amplification of nucleic acid molecule(s). Alternatively, DNA particles can be prepared by condensin...  
WO/2017/122128A3
The present invention relates to system and method for production of DNA particles and use thereof. The DNA particles can be produced by amplification of nucleic acid molecule(s). Alternatively, DNA particles can be prepared by condensin...  
WO/2017/117629A1
The present invention relates to a method and apparatus for determining the concentration of a frothing agent in a sample. The present invention alleviates the problems associated with excess frothing agent and insufficient frothing agen...  
WO/2017/120385A1
Polymeric composition and related methods and systems for regulating the structure of hydrogels are described. In particular, by varying the physiochemical properties of the polymeric composition, the structure of the hydrogels can be re...  
WO/2017/114865A1
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method comprising: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans comprise ester c...  
WO/2017/114859A1
A method for cleaving amide bonds, comprising: a) providing a molecule comprising an amide group; b) reacting the molecule comprising an amide group with hydroxylamine (NH2OH) or a salt thereof to cleave the amide bond of the amide group.  
WO/2017/114867A1
The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the gr...  
WO/2017/114864A1
A method of preparing a hydrogel product comprising crosslinked glycosaminoglycan molecules, said method comprising: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans comprise residua...  
WO/2017/113000A1
The present invention relates to an improved method for producing a colloidal nitrocellulose dispersion made compatible with a system of acrylic monomers polymerised with surfactants in a water-based system under pressure. The self-emuls...  
WO/2017/114861A1
A method for at least partial deacetylation of a biopolymer comprising acetyl groups, comprising: a1 ) providing a biopolymer comprising acetyl groups; a2) reacting the biopolymer comprising acetyl groups with hydroxylamine (NH2OH) or a ...  
WO/2017/115047A1
Disclosed is the use of at least one polymer as a fixing agent for at least one dye in a method for manufacturing a fibrous support, characterized in that the polymer is selected from the group comprising polysaccharides, polypeptides, p...  
WO/2017/108055A1
The present invention relates to a fluid composition comprising a solid fraction and a liquid organic fraction,wherein said solid fraction and said liquid fraction are present in a state of being intermixed,wherein said solid fraction co...  
WO/2017/109018A1
The invention relates to a method for purifying a cyclodextrin polyrotaxane containing free cyclodextrins as impurities. Said method includes the following steps: a) heat-treating, at a temperature of between 70 and 300°C, the cyclodext...  
WO/2017/100878A1
The present invention relates to a process for producing an asymmetric glucomannan membrane without using organic solvents. The invention further relates to an asymmetric glucomannan membrane produced using this process. The invention ha...  
WO/2017/102670A1
A composition [composition (C)] which comprises: - at least one (per)fluoropolyether phosphate polymer [PFPE-phosphate (P1)]; - at least one polysaccharide [polymer (P2)]; and - at least one hydroxy-carboxylic acid comprising at least on...  
WO/2017/095753A1
Injectable mediums and methods for preparing and administering an injectable medium comprising therapeutic cells, and optionally one or more therapeutic or diagnostic substance, suitable for injection into an anatomical space of a human ...  
WO/2017/096151A1
Methods and compositions for improving performance of flocculants in an industrial production process. Methods include pH triggered cross-linking reaction between a flocculating agent, such as dextran, and a composition comprising a boro...  
WO/2017/095240A1
A method for preparing a hydrogel comprising mixing a solution of a polymer with a photoinitiator, where the polymer comprises multiple subunits each having a non-aromatic unsaturated functional group, and irradiating the mixture with vi...  
WO/2017/089707A1
The present invention relates to a rubber composition made up of at least one reinforcing filler, a Lewis or Bronsted acid, and a modified diene elastomer, said diene elastomer having one or more associative pendant groups comprising at ...  
WO/2017/089966A1
The present application provides an improved process for the preparation of sugammadex which comprises the halogenation of γ-cyclodextrin in a suitable organic solvent to give 6-per-deoxy-6-per-halo-γ-cyclodextrin, wherein halo is brom...  

Matches 1 - 50 out of 4,313