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Matches 201 - 250 out of 4,024

Document Document Title
WO/2005/087188A1
The invention relates to a polymer, copolymer or terpolymer that is produced by polymerizing monomers or monomer mixtures containing at least one monomer substituted by basic groups that contain heteroatoms, these basic groups consisting...  
WO2005054319A9
The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2 pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block ...  
WO/2005/082977A1
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.  
WO/2005/082978A1
Processes for preparing crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels.  
WO2005020332A3
The present invention involves the use of a membrane electrode assembly, i.e. a cathode/membrane/anode assembly capable of transmitting light. A first aspect of the invention is a photovoltaic cell which is a membrane electrode assembly ...  
WO/2005/054319A1
The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2 pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block ...  
WO/2005/037882A1
The invention relates to methods for producing novel polymers comprising the following steps: reaction of diallylamine or diallylamine derivatives with olefinically unsaturated compounds in the context of a Michael addition; and the subs...  
WO2004081538A3
This invention provides novel methods for synthesis of narrow polydispersity oxazolone-containing polymers via nitroxide-mediated living free radical polymerization, as well as the products and derivatives thereof.  
WO/2005/020332A2
The present invention involves the use of a membrane electrode assembly, i.e. a cathode/membrane/anode assembly capable of transmitting light. A first aspect of the invention is a photovoltaic cell which is a membrane electrode assembly ...  
WO/2005/010063A1
The purpose of the present invention is to provide a polymer which is soluble in an organic solvent with low polarity and has high hole injection efficiency without addition of dopant for improving hole injection efficiency. For fulfilli...  
WO/2004/104054A1
The invention relates generally to polymers and copolymers comprising N-vinylamide-type monomers, their preparation, and compositions, such as electrophoresis separation media, containing the same; to supports, such as capillaries, conta...  
WO2004085447A3
The present invention relates in general to thiophosphine compounds (also named phosphine sulfide compounds) and their use for making polymerizable compositions which after polymerisation give optically transparent articles, such as opht...  
WO/2004/093786A2
A water-insoluble, hydrophilic adhesive polymer is provided, wherein the polymer is prepared by polymerization of a composition consisting of a hydrophilic monomer and a dual-function monomer that both (a) undergoes polymerization with t...  
WO/2004/094484A1
Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone moiety to provide telechelic (co) polymers.  
WO/2004/085447A2
The present invention relates in general to thiophosphine compounds (also named phosphine sulfide compounds) and their use for making polymerizable compositions which after polymerisation give optically transparent articles, such as opht...  
WO/2004/081538A2
This invention provides novel methods for synthesis of narrow polydispersity oxazolone-containing polymers via nitroxide-mediated living free radical polymerization, as well as the products and derivatives thereof.  
WO/2004/058831A1
The invention relates to aqueous dispersions that are obtained by the radical polymerisation of a) at least one monomer containing N-vinyl, b) at least one polymeric dispersant, c) at least one polymeric precipitant, d) at least one cros...  
WO2004022524A9
A method of synthesizing a compound having the formula (I), comprising the step of: reacting a N-vinylformamide salt having the formula (II), with a compound having the formula XRR<1>; wherein X is Br, CI or I, M is an alkali metal or an...  
WO2004029110A3
The invention relates to aqueous dispersions of water-soluble polymers of n-vinylcarboxamides, comprising water-soluble graft polymers as stabilisers, which are obtained by radical initiated polymerisation of N-vinylcarboxamides of formu...  
WO2004022524A3
A method of synthesizing a compound having the formula (I), comprising the step of: reacting a N-vinylformamide salt having the formula (II), with a compound having the formula XRR<1>; wherein X is Br, CI or I, M is an alkali metal or an...  
WO/2004/035637A1
A process for making crosslinked polyvinylpyrrolidone (PVP-P) is disclosed. Crosslinker generation, followed by polymerization of NVP, gives a polymer containing up to 4 wt.% of residual NVP. An aqueous mixture of the polymer is then hea...  
WO/2004/029110A2
The invention relates to aqueous dispersions of water-soluble polymers of n-vinylcarboxamides, comprising water-soluble graft polymers as stabilisers, which are obtained by radical initiated polymerisation of N-vinylcarboxamides of formu...  
WO2003066301A3
The present invention provides for a heat resistant UV-curable ink composition comprising at least one monomer, a UV thinner, and a flow agent.  
WO/2004/022524A2
A method of synthesizing a compound having the formula (I), comprising the step of: reacting a N-vinylformamide salt having the formula (II), with a compound having the formula XRR1; wherein X is Br, CI or I, M is an alkali metal or an a...  
WO/2004/018524A1
The molecular weight of cationic polymers, such as the quaternary ammonium polymers of diallyldialkyl ammonium chloride, can be increased by controlled addition of a water-soluble radical initiator at an elevated reaction temperature wit...  
WO2003023890A3
A hydrophilic cross-linked polymer obtainable by copolymerisation of hydrophobic and hydrophilic monomers that give a cross-linked hydrophilic polymer on polymerisation; a monomer including a strongly ionic group; and water is useful as ...  
WO/2003/102039A1
The invention relates to optically active high-molecular compounds represented by the structural formula (1) and stationary-phase materials containing the same. The high-molecular compounds exhibit optical activity by virtue of their sta...  
WO/2003/070796A1
A novel (meth)acrylamide polymer capable of forming paper making chemicals which exhibit excellent paper-strengthening, drainage-improving, yield-improving, interlaminar strength enhancing, surface strength enhancing, sizing-improving ef...  
WO/2003/069703A1
The invention aims at providing stable cells having high capacity per unit weight. The aim is attained by using an electrode containing as the active material a compound of the general formula (1) having diazine-N,N’-dioxide structure:...  
WO/2003/068834A1
Disclosed are graft copolymers which are obtained by means of radical graft copolymerization of a) N-vinylformamide, b) one or several copolymerizable monomers of general formula (I), in which n= 0.1 and R1 and R2 independently represent...  
WO/2003/066301A2
The present invention provides for a heat resistant UV-curable ink composition comprising at least one monomer, a UV thinner, and a flow agent.  
WO/2003/046024A1
The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides that contain, as stabilizers, water-soluble, cross-linked graft polymers that can be obtained by the radically initiated polymerizat...  
WO/2003/023890A2
A hydrophilic cross-linked polymer obtainable by copolymerisation of hydrophobic and hydrophilic monomers that give a cross-linked hydrophilic polymer on polymerisation; a monomer including a strongly ionic group; and water is useful as ...  
WO2002079282A8
The invention relates to water-soluble branched block copolymers consisting of quaternary ammonium units and polyalkylene glycols. The molecular elements containing said quaternary ammonium units form skeletons which are linked in a wide...  
WO/2003/004541A1
A process of making a vinyl caprolactam (VCL)-based polymer which comprises suspension polymerizing the monomers in aqueous medium in the absence of an added protective colloid, wherein polymer formed at an early stage of the polymerizat...  
WO/2002/101145A1
The present invention relates to an aqueous composition comprising anionic organic polymeric particles and colloidal anionic silica-based particles. The anionic organic polymeric particles are obtainable by polymerising one or more ethyl...  
WO/2002/079282A1
The invention relates to water-soluble branched block copolymers consisting of quaternary ammonium units and polyalkylene glycols. The molecular elements containing said quaternary ammonium units form skeletons which are linked in a wide...  
WO1997031518A3
Proposed is the use, as agents for increasing the dry strength of paper, card and cardboard, of partially hydrolysed polymers of N-vinyl carboxylic acid amides obtained by the homopolymerization of N-vinyl carboxylic acid amides of the f...  
WO2001036510A3
The invention provides a poly(diallylamine) polymer derived from a monomer of formula (I) wherein R<6> is a bridging group of valency r and r is an integer of 3 or greater, or a pharmaceutically acceptable derivative of such a polymer, f...  
WO2002057362A3
Compositions comprising homopolymers or copolymers containing repeat units derived from alpha -methylene-lact(ones)(ams) such as alpha -methylenebutyrolactones and an inorganic filler such as alumina trihydrate are described. The decorat...  
WO/2002/067908A1
Novel dendritic polymers are employed to clinically seal or repair wounds and treat traumatized or degenerative tissue. Novel crosslinkable biopolymers such as dendritic macromolecules are used in vitro, in vivo and in situ to treat opht...  
WO/2002/057362A2
Compositions comprising homopolymers or copolymers containing repeat units derived from $g(a)-methylene-lact(ones)(ams) such as $g(a)-methylenebutyrolactones and an inorganic filler such as alumina trihydrate are described. The decorativ...  
WO2001072715A3
The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converte...  
WO2001029098A3
A method for the manufacture of a separation gel, which comprises the steps: (i) providing a polymerisation mixture containing a first monomer (I) having a polymerisable unsaturated structure and a second monomer (II) comprising two or m...  
WO/2002/022722A1
A stable, aqueous polymeric composition which forms a clear to translucent film upon application to a substrate includes, by weight, 5 - 75 % of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinou...  
WO/2002/016451A1
A process of making a homopolymer of vinyl caprolactam (VLC), and a copolymer with dimethylaminopropyl methacrylamde (DMAPMA), optionally including with one or more polymerizable monomers (X), in the composition range, by weight, VCL 99 ...  
WO/2002/010225A1
The invention concerns a method for preparing high molecular weight cationic polymers based on dialkyl diallyl ammonium salts in bead form by reverse suspension polymerisation. Said method uses a monomer or a mixture of monomers based on...  
WO/2001/096423A1
A vinylpyrrolidone polymer which is free from coloration and odor and is extremely reduced in impurity content. A water-soluble organic peroxide and a sulfurous acid salt are added to an aqueous vinylpyrrolidone solution to polymerize th...  
WO/2001/096424A1
A process for producing a high-purity vinylpyrrolidone polymer which dissolves in an organic solvent to give a transparent solution. The process comprises using a redox initiator comprising an organic peroxide and a sulfurous acid salt t...  
WO/2001/094481A1
The use of an amine functional polymer, including salts thereof, as a rheology modifier for solvent-based paints, inks, filled thermosetting resins and thermosetting resin-based gelcoats whereby the amine functional polymer contains not ...  

Matches 201 - 250 out of 4,024