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Matches 701 - 750 out of 4,580

Document Document Title
WO/2009/150651A4
The present invention relates to combinations of chitosans that form hydrogels in a pH-dependant and thermo-sensitive manner, aqueous solutions used to form such hydrogels, and methods of use thereof.  
WO/2010/018808A1
A composite material is provided which has features difficult to attain with conventional techniques, such as, for example, stability and strength. The composite material is characterized by being formed by integrally combining calcium i...  
WO/2010/016611A1
A hydrogel and a preparation method thereof, the hydrogel including a polysaccharide having, at the side chain, a carboxyl group to which an amphiphilic side chain is bonded, an inorganic ion other than a calcium ion, and water. The hyd...  
WO/2010/010122A1
The present invention provides nanocomposite systems made of metallic nanoparticles stabilized with branched cationic polysaccharides, in particular alditolic or aldonic mono- and oligo-saccharidic derivatives of chitosan, and their prep...  
WO/2010/010123A1
In the present invention nanocomposite materials in form of three-dimensional structure formed by a polymeric matrix consisting of a polysaccharidic composition of neutral or anionic polysaccharides and a branched cationic polysaccharide...  
WO/2010/006093A2
The present invention relates to compositions with improved sealing characteristics for mold-in-place gaskets, and a process for forming a mold-in-place gasket by liquid injection molding. More particularly, the present invention relates...  
WO/2010/005847A1
Materials made from polyhydroxylated polymer can be made to degrade in a pH dependent manner, acid-sensitive materials such as microparticles, sutures, scaffolds, stents, coating materials, and implantable bulk materials. Both hydrophobi...  
WO/2010/000869A1
The present invention is directed to a macrocyclic derivative which is formed by modification of a macrocycle. The invention further relates to assemblies formed by the self-assembly of such macrocyclic derivatives in aqueous solvent, an...  
WO/2009/154121A1
Disclosed is an elastomer composition with less environmental burden, which can be produced at low cost, and wherein a substance serving as an alternative raw material to an elastomer component is blended. A tire using the elastomer com...  
WO/2009/132225A3
Tissue and other body structures may be protected using a hydrated composition made from free-flowing substantially collagen-free rehydratable polysaccharide particles and rehydratable polysaccharide sponges. Rehydration of the particles...  
WO/2009/132224A3
Tissue and other body structures may be protected using a hydrated composition made from free-flowing rehydratable particles or a rehydratable sponge comprising substantially collagen-free dehydrothermally crosslinked thiolated polysacch...  
WO/2009/150651A1
The present invention relates to combinations of chitosans that form hydrogels in a pH-dependant and thermo-sensitive manner, aqueous solutions used to form such hydrogels, and methods of use thereof.  
WO/2009/147951A1
A thickening composition characterized by comprising 100 parts by mass of a crosslinked polyamino acid and 0.01 part by mass or above of a natural polysaccharide. The composition can dramatically enhance the viscosity of an aqueous medi...  
WO/2009/134505A2
Methods of forming an electrically-conductive mesoporous carbon structure with interconnected pores or highly interconnected pores, and the resulting structures are described. The structure is formed by providing a mesoporous template, f...  
WO/2009/132225A2
Tissue and other body structures may be protected using a hydrated composition made from free-flowing substantially collagen-free rehydratable polysaccharide particles and rehydratable polysaccharide sponges. Rehydration of the particles...  
WO/2009/129985A1
The invention relates to an aqueous dispersion of fructan-containing particles, wherein the D50 of the fructan-containing particles lies between 2μm and 50μm and the solids content of the aqueous dispersion as a whole lies between 61 w...  
WO/2009/131983A1
An outer layer material having an entanglement comprising an intermingling of cloaked hydrophilic guest and a hydrophobic polymer host, wherein molecules of the guest have been crosslinked with each other. Under certain circumstances, us...  
WO/2009/127045A1
A magnetic particle comprises a polysaccharide maxtrix and a plurality of magnetic crystals dispersed in the matrix. A method for making magnetic particles comprises combining a basic solution with a metal ion solution and allowing the m...  
WO/2009/124388A1
A novel hydrogel system is provided. The hydrogel system comprises a biocompatible hydrogel core having dispersed therein a covalently crosslinked polymer matrix. The hydrogel system is useful per se or as an encapsulation system.  
WO/2009/123073A1
A process which comprises the step (P1) of adding cyclodextrin (1) under alkaline conditions, the step (P2) of adding amorphous silica (2) to the system, and the step (P3) of adding an epoxy compound (3) such as epichlorohydrin, ethylene...  
WO/2009/122989A1
Provided are an absorber and an absorbable article containing the same which have excellent water absorbing ability and leak preventing property and pursue the reduction of weight and thickness of the absorbable article. The absorber com...  
WO/2009/115580A2
An activatable functionalised Nth generation dendrimer having: a core comprising a first monomer having at least two carboxylic acid functional groups; and N successive generations, where N = 0 to 10, wherein each generation comprises: a...  
WO/2008/096196A8
Present invention relates to a novel cell culture medium supplemented with an effective amount of chitin derivative. The present invention also provides a suitable alternative to Fetal Bovine Serum used in cell culture medium.  
WO/2009/115536A1
The invention relates to thermoplastic moulded masses comprising the components A) at least one thermoplastic polyamide, B) at least one hyper-branched polyetheramine, C) at least one amorphic oxide and/or oxide hydrate of at least one m...  
WO/2008/103345A3
The present invention relates generally to the field of hemostasis, including methods, compositions, and devices that can be employed to treat wounds. More specifically the present invention relates to hemostatic compositions that reduce...  
WO/2009/109703A1
The present invention relates to a method of manufacturing a cereal bran product containing beta-glucan. According to the method, a plastic mass is formed from cereal bran by means of a thermo-mechanical treatment, and the mass is brough...  
WO/2009/111021A1
A composition for use, for example, in cell culture surface modification and in cell culture articles comprising a hydrophobically modified polysaccharide derivative, e.g. cellulose, together with: - either a water-soluble, swellable hyd...  
WO/2009/108100A1
A composition, which upon activation, spontaneously forms a cross-linked hydrogel in aqueous liquid. The composition comprises a) a formulation containing a hyluronan (HA-formulation) which comprises a hyaluronan backbone (HA backbone) a...  
WO/2009/103123A1
The present invention relates generally to the use of dendrimer compounds bearing anionic surface groups as inhibitors of hyaluronidase and their use in the treatment of diseases and conditions in which excessive, abnormal or unwanted le...  
WO/2009/103052A1
The present invention provides an improved method and materials for forming biodegradable containers with increased flexibility and strength that can hold food products in dry, damp or wet conditions and provide biodegradable containers ...  
WO/2009/099120A1
Disclosed is an aqueous dispersion containing polysaccharide particulate gels, which is characterized by containing particulate gels substantially composed of a polysaccharide. The aqueous dispersion containing polysaccharide particulate...  
WO/2009/017855A3
An endovascular device for occluding a vascular aneurysm is disclosed. The device includes a polymeric shell member that, in one embodiment, may be constructed from a bioactive and biocompatible polyurethane-diol-glycosaminoglycan copoly...  
WO/2009/095816A1
A process for making modified N-acetylated chitosan comprising the steps of: a) forming an aqueous solution of chitosan in aqueous acid; b) mixing the resulting solution of step a) with an acetylating agent in a chitosan:acetylating agen...  
WO/2009/053576A3
Composition (C) for coating ingestible solid forms, comprising, per 100% of its mass - from 10% to 90% of a graft copolymer of polyvinyl alcohol and of polyethers (Pi), and - from 10% to 90% by mass of an auxiliary coating agent, charact...  
WO/2009/052362A3
The present invention relates to polysaccharides that have been modified by- providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional grou...  
WO/2009/093184A1
The present invention relates to a process for the ultrapurification of alginates, in particular to be used for microencapsulation in human cell transplants.  
WO/2007/147014A8
Compositions comprising biopolymers such as alginates and cell attachment peptides are disclosed. Compositions may optionally further comprise cells. Methods for repairing or treating a tissues and organs with such compositions and syste...  
WO/2009/088318A1
The invention relates to magnetic polymer granules and to methods for the use thereof in the controlled release of active substances into a service medium, for example substances for initiating, accelerating or decelerating physico-chemi...  
WO/2009/085692A1
An improvement in water-soluble polysaccharide films, such as pullulan films, by inclusion of carboxymethylcellulose (CMC) in the film is disclosed herein. The films exhibit surprisingly improved physical properties such as tear strength...  
WO/2009/081874A1
Disclosed is a film-like resin composition for encapsulation filling, which contains (a) a thermoplastic resin, (b) an epoxy resin, (c) a curing agent and (d) a compound having two or more phenolic hydroxy groups.  
WO/2009/060140A3
The invention relates to a cosmetic composition that contains one or more compounds of the β-(l,3)-glucuronane or β-(l,3)-glucoglucuronane type as well as the pharmaceutically acceptable salt thereof, and to the use of this composition...  
WO/2009/077620A1
The present invention relates to methods of producing crosslinked hyaluronic acid microbeads, as well as the produced microbeads, said method comprising the steps of: (a) mixing an aqueous alkaline solution comprising hyaluronic acid, or...  
WO/2009/077399A1
The present invention relates to methods of producing crosslinked hyaluronic acid microbeads, as well as the produced microbeads, said method comprising the steps of: (a) providing an aqueous alkaline solution comprising hyaluronic acid,...  
WO/2009/037354A3
A mesoporous material is derived from a polysaccharide by thermally assisted partial carbonisation after expansion. The polysaccharide is an acid containing polysaccharide or mixture of polysaccharides.  
WO/2009/060743A1
This invention provides an optical compensation film, which has excellent visibility (light leakage, uneven color, and front contract) and can simultaneously realize retardation and wavelength dispersion. The optical compensation film is...  
WO/2009/057802A1
Disclosed is a combination comprising (1) a polyaldehyde produced by introducing an aldehyde group into a side-chain glucose in β-1,3-glucan and (2) a polyamine produced by polymerizing a poly-L-lysine. The combination is useful as a ma...  
WO/2009/053576A2
Composition (C) for coating ingestible solid forms, comprising, per 100% of its mass - from 10% to 90% of a graft copolymer of polyvinyl alcohol and of polyethers (Pi), and - from 10% to 90% by mass of an auxiliary coating agent, charact...  
WO/2009/052362A2
The present invention relates to polysaccharides that have been modified by- providing azetidinium functionality thereto. Such functionality can be provided by crosslinking a polysaccharide with a resin having azetidinium functional grou...  
WO/2009/046530A1
Compositions comprising hyaluronic acid (HA) or agents that interfere with HA binding of HA receptors and methods of using the same are provided. For example, there is provided a composition comprising HA oligomers ranging in size from 1...  
WO/2007/072208A3
An oil product comprises a metal complex polymer solution for its esterification and fermentation reactions. The metal complex polymer is composed of oil, water, R-COOHs soluble saccharide (including sugar-metal) molecules, polymer with ...  

Matches 701 - 750 out of 4,580