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WO/2009/082583A2 |
An organic composition is provided which comprises a non-polymeric charge transport material being one of a hole transport material and an electron transport material; a polymeric charge transport material being one of a hole transport m...
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WO/2009/059725A2 |
The present invention is directed to compositions comprising a cellulose reactive functionalized polyvinylamine first adduct, compositions comprising combinations of the cellulose reactive functionalized polyvinylamine first adduct and c...
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WO/2009/051005A1 |
Disclosed is a glass fiber sizing agent containing an amphoteric polymer compound, an organosilane compound and water. The amphoteric polymer compound has a cation unit derived from a cationic monomer such as allylamine and an anion unit...
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WO/2009/051958A1 |
Disclosed are methods for removing hydrazine compounds from solutions. Solutions containing hydrazine compounds are contacted with crosslinked polyvinylpyrrolidone.
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WO/2009/030696A2 |
The present invention relates to a process for the preparation of thermally conducting polymer-composites, comprising at least one thermally conducting compound in the form of particles and at least one polymer, comprising the steps: (A)...
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WO/2009/015431A1 |
The present invention provides a composition including water, a hydrocolloid and a cross-linking agent. Also provided are methods of using the composition of the present invention to insulate at least a portion of an article from an effe...
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WO/2008/157321A2 |
Storage-stable glyoxalated polyacrylamide polymers and high solids aqueous compositions formulated with them are described. These glyoxalated polyacrylamide compositions can be used as additives for papermaking, providing paper with good...
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WO/2008/145910A2 |
The invention relates to a method for preparing an alcoholic suspension of carbon nanotubes, that comprises: contacting in an alcoholic medium said nanotubes with at least one dispersant including a vinylpyrrolidone homo- or copolymer ac...
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WO/2008/096567A1 |
Disclosed is an aqueous polyvinylpyrrolidone solution which enables to produce a transparent hair gel free of white turbidity or coloration. Specifically disclosed is an aqueous polyvinylpyrrolidone solution for a hair gel, which is inte...
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WO/2008/018873A1 |
Provided herein are compositions useful as ink or coatings which contain novel dispersants that are capable of dispersing pigments which are traditionally difficult to disperse while maintaining acceptable levels of viscosity. Use of dis...
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WO/2007/149037A1 |
The invention relates to a method of producing a wood based product, comprising applying an adhesive system onto one or more pieces of a wood-based material, and joining the one or more pieces with one or more further pieces of a materia...
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WO/2007/148506A1 |
Disclosed is a resin composition for adhesives for temporary fixation or the like, which has high adhesion strength while being easily separated in water. Also disclosed is a method for temporarily fixing a member by using such a resin c...
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WO/2007/128510A2 |
The invention relates to the use of copolymers containing 10 to 90 percent by weight of polymerized monomers with heterocyclic basic groups in addition to other monomers while containing no vinylpyrrolidone as a monomer component, as add...
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WO/2007/125038A2 |
Disclosed is a method for applying corrosion-resistant layers, especially integrated pretreatment layers or layers for atmospheric corrosion protection, to metallic surfaces. In said method, copolymers are used which contain monomers com...
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WO/2007/116625A1 |
A hardening resin composition that has appropriate viscosity suitable for sealing of light emitting devices and gives a hardening product exhibiting a refractive index equal to or higher than that of epoxy resin, excelling in heat resist...
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WO/2007/091517A1 |
Disclosed is a fluorine-containing polymer containing an ionic group having a heteroaromatic ring, which is useful as a material containing various heteroaromatic ring compounds each having a stable fluorine-containing heteroaromatic rin...
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WO/2007/051743A2 |
The invention relates to the use of copolymers obtained by radically polymerising a mixture of i) 30-80 % by weight N-vinyllactam, ii) 10-50 % by weight vinylacetate, and iii) 10-50 % by weight polyether, wherein the sum of the component...
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WO/2007/044973A2 |
The present invention provides biocidal polymers having N-halamine technology incorporated therein, which are useful for a wide range of applications. The microbiocidal polymer can be a homopolymer, a co-polymer or a grafted polymer. In ...
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WO/2007/018138A1 |
Disclosed is a material for use in the transfer of a substance contained in a liquid, which can trap/remove a substance of interest contained in a drainage water, a waste water or a liquid at a limited area and can also remove a polymer ...
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WO/2006/117877A1 |
An aromatic hydrocarbon solution of a fullerene or a fullerene mixture and an ethanol solution of polyvinyl pyrrolidone (PVP) are mixed, water is added to the mixed solution and then, the solvent is removed, whereby an aqueous solution o...
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WO/2006/110696A1 |
Soft, flexible highly lubricious coatings for polymeric IOL insertion cartridges that allow IOLs to be easily inserted through small bore cartridges suitable for use with small (less than 3mm) incisions are provided. These lubricious coa...
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WO/2006/097514A1 |
The invention relates to the use of cross-linked polymers that can be obtained by the polymerisation of a mixture containing between 99.99 and 10 wt. % of at least one a,?-ethylenically unsaturated compound containing at least one cation...
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WO/2006/097781A1 |
The invention relates to a hydrogel polymer produced by polymerising an acrylic acid ester with an N vinylpyrrolidene and is characterised in that less than 100 % copolymer ester groups are saponified in such a way that free carboxyl gro...
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WO/2006/097470A1 |
The invention relates to a method for removing styrene residual monomers from polystyrene and from blends containing water-insoluble cross-linked polyvinyl pyrrolidone by treating with water. The invention is characterized in that the tr...
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WO/2006/094404A1 |
In order to synthesize semi-interpenetrating polymer networks (semi-IPNs) with molecular sieve characteristics, polyetherimide/bismaleimide (PEI/BMI) chromophore composites were made through sol-gel technique. A tunable and compatible ch...
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WO/2006/093725A1 |
The invention provides a process for producing devices with stable surface coatings, which are one or both of hydrophilic and antimicrobial.
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WO/2006/087919A1 |
A composition containing a poorly water soluble substance, comprising (i) the poorly water soluble substance and (ii) polyvinyl pyrrolidone or a copolymer of vinyl pyrrolidone and vinyl acetate and having a median diameter of 1 μm or sm...
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WO/2006/084851A1 |
Disclosed is a method for stabilizing polyvinylpyrrolidones, which is characterized in that the polyvinylpyrrolidones are treated with sulfur dioxide, sulfurous acid, or alkali metal sulfites and then with radical absorber, and the treat...
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WO/2006/077778A1 |
Disclosed is a transparent gel comprising a copolymer having a polysiloxane backbone and a polycarbonate backbone and a hydrophilic polymer produced by polymerizing a hydrophilic monomer, the gel having an internetwork structure formed f...
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WO/2006/074173A2 |
An adhesive composition is provided that is water-insoluble yet water-absorbent, i.e., capable of absorbing up to 15 wt.% water or more. The composition is composed of a film-forming hydrophilic polymer with at least one linear segment h...
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WO/2006/070578A1 |
A band seal for production of stable hard capsule preparations that after charging of hard capsules whose base material is a polyvinyl alcohol copolymer or pullulan with a pharmaceutical, food, health food, etc., are free from liquid lea...
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WO/2006/050614A1 |
The present invention relates to a composition comprising a crosslinkable resin comprising lactam groups; a DMAPMA / HEMA copolymer copolymer; and a cellulose based water absorbent polymer. The invention also relates to a photographic pa...
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WO/2006/049214A1 |
A vinylpyrrolidone polymer powder having a K value of less than 50, characterized by a content of particles having sizes of 106μm or below of 10 % by mass or below and a content of particles having sizes exceeding 1000μm of 5% by mass ...
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WO/2006/034346A1 |
The present invention is a glass laminate having sound attenuation properties that make it suitable for use as acoustic glazing in architectural applications and/or in vehicles.
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WO/2006/015898A1 |
The invention relates to a polymer matrix, whose polymers have a hydrophobic character, said matrix comprising between 0.1 and 25 wt. %, (in relation to the mass of the polymer matrix), of a combined system comprising poly(1-vinyl-2-pyrr...
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WO/2006/001721A1 |
The invention relates to an imprinted polymer imprinted with an organic molecule or a metal ion wherein the matrix of the polymer has been prepared from one or more monomers including bilirubin or an analogue thereof. The imprinted polym...
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WO/2005/118715A2 |
A vinylated tetrazole substituted at the 5-position of the tetrazole ring is formed by a water-based method. A gas generating composition 12 containing the vinylated tetrazole is contained within an exemplary gas generator 10. A gas gene...
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WO/2005/113677A1 |
Provided herein are compositions useful as ink which contain novel dispersants that are capable of dispersing pigments which are traditionally difficult to disperse while maintaining acceptable levels of viscosity. Use of dispersants as ...
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WO/2005/113676A1 |
The present invention provides water-soluble products formed by reacting a monofunctional, amine-terminated polyether with a glycidyl ether of a polyol, which products are useful as dispersants in end uses and formulations known to emplo...
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WO/2005/092039A2 |
The present invention provides methods and compositions for the treatment of ion imbalances. In particular, the invention provides polymeric and pharmaceutical compositions comprising crosslinked amine polymers. Methods of use of the pol...
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WO/2005/089175A2 |
A composition includes water; at least one hydrophilic polymer containing at least two groups which are independently the same or different a primary amine group or a secondary amine group and at least one saccharide containing a reducib...
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WO/2005/080499A2 |
The invention provides a composition comprising an aqueous solution of 0.1-20 wt.% of a poly(amine) and 0.1to 50wt.% of a carboxylated carbohydrate having an average molecular weight of at least 100,000 D and a degree of carboxyl substit...
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WO/2005/067896A1 |
A composition providing electrically conductive adhesive hydrogels suitable for use as skin contact adhesives and, particularly, suitable for use as an electrical interface for disposable medical devices. The present hydrogels provide fo...
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WO/2005/061012A1 |
Hydrophilic compositions are described, which are prepared from a first component oligomer containing pendent hydrophilic groups and pendent reactive functional groups capable of reaction at effective rates (at normal processing temperat...
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WO/2005/056680A1 |
The invention relates to an adhesive composition based on polymers or polymer blends consisting of caprolactone copolymers or caprolactone copolymers and polycaprolactone, wherein the composition is biodegradable or resorbable and has a ...
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WO/2005/055248A2 |
An organic semiconducting layer formulation, which comprises: an organic binder which has a permittivity, &epsiv , at 1,000 Hz of 3.3 or less; and a polyacene compound of Formula: (A) wherein: each of R1, R2, R3, R4, R5, R6, R7, R8, R9, ...
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WO/2005/052053A1 |
Either a solution for carbon nanotube dispersion comprising an organic amide solvent and a polyvinylpyrrolidone (PVP) or a mixed solvent comprising an organic amide solvent, a nonionic surfactant, and polyvinylpyrrolidone (PVP) was found...
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WO2004108792B1 |
Novel biodegradable aliphatic polyesters derived from fatty diacids and fatty diols with even number of carbon atoms, pharmaceutical compositions and applications thereof wherein the said pharmaceutical compositions comprises at least on...
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WO/2005/041900A2 |
The present invention provides polymeric and pharmaceutical compositions comprising a polymer that contains vicinal amine moieties, referred to as polyvicinalamine polymers. The polyvicinalamines can be copolymers or homopolymers. Method...
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WO/2005/041902A2 |
Anion-binding polymers are described. The anion-binding polymers in some cases are low swelling anion-binding polymers. In some cases, the anion-binding polymers have a pore volume distribution such that a fraction of the polymer is not ...
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