| Document |
Document Title |
|
WO/2004/058831 |
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...
|
|
WO/2004/035637 |
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/2004/029110 |
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...
|
|
WO/2004/022524 |
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/2004/018524 |
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...
|
|
WO/2003/102039 |
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/2003/070796 |
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/2003/069703 |
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/2003/068834 |
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/2003/066301 |
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/2003/046024 |
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/2003/023890 |
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/2003/004541 |
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/2002/101145 |
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/2002/079282 |
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/2002/067908 |
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/2002/057362 |
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...
|
|
WO/2002/022722 |
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/2002/016451 |
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/2002/010225 |
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/2001/096424 |
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/2001/096423 |
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/2001/094481 |
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 ...
|
|
WO/2001/072715 |
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...
|
|
WO/2001/072858 |
A composition which is useful as a material with excellent weatherability, such as a coating material, printing ink, adhesive, filler, molding material, or resist, and is especially suitable for use in applications such as OPV and coatin...
|
|
WO/2001/068727 |
A method for adjusting the particle size of popcorn polymers during popcorn polymerization, wherein reaction mixtures forming popcorn polymers from monoethylenically unsaturated monomers and cross-linking agents excluding oxygen and poly...
|
|
WO/2001/066612 |
The invention relates to the use of cross-linked polyvinylpyrrolidone in a specific particle composition as a disintegrant in compact, particulate detergents and cleaning agents. The invention further relates to the corresponding particl...
|
|
WO/2001/066602 |
The invention relates to a method for producing polymer solutions and/or polymer dispersions by means of radical polymerization, and to the use of the produced polymers, in particular, as gas hydrate inhibitors.
|
|
WO/2001/058967 |
Described are preferred processes for preparing quaternary amine polymers of good color, comprising preparing a free base amine polymer by polymerizing a free base amine monomer in the presence of a water-soluble azo initiator, and subje...
|
|
WO/2001/055095 |
The present invention refers to new classes of polymerisable monomers, to molecularly imprinted polymers obtainable by polymerisation of at least one of the monomers and a crosslinking monomer in the presence of a template molecule. The ...
|
|
WO/2001/040874 |
The use of a compound of formula (A), which comprises a group of sub-formula (I) where R?1¿, R?2¿, R?3¿, R?4¿, R?5¿, R?6¿, X?1¿ and Y?1¿ are various specified organic groups wherein at least one of said groups has sufficient elec...
|
|
WO/2001/036510 |
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, ...
|
|
WO/2001/029098 |
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/2001/005847 |
A production apparatus comprising a reaction vessel (11), a means (12) for heating the reaction vessel (11), a means (13) for agitating the inside of the reaction vessel (11), means (1, 2 and 3) respectively for feeding water, N-vinylfor...
|
|
WO/2000/070692 |
This invention relates to an organic semiconductor device comprising a substrate bearing an organic layer sandwiched between electrode structures wherein the organic layer comprises a polymer of general Formula (I): wherein X is selected...
|
|
WO/2000/069918 |
A polymer and a method of preparing a liquid ink or liquid toner for printing including the steps of dispersing at a monomer in a carrier fluid and a polymerisation stabiliser comprising a multi or single functional group containing poly...
|
|
WO/2000/058378 |
The invention relates to a method for synthesizing polyvinylamine (PVA)- type polymers from a vinylformamide monomer at a low temperature. According to the invention, polymerization starts at 0 °C, is initiated by an original redox and ...
|
|
WO/2000/052070 |
A process for producing an aqueous solution of a high-molecular monoallylamine polymer having a weight-average molecular weight of 20,000 to 180,000, which comprises polymerizing monoallylamine sulfate in an aqueous medium in the presenc...
|
|
WO/2000/045174 |
A method for cell selection is disclosed. The method uses an azlactone-functional support, which is derivatized with and covalently coupled to a substance that is biologically active with a desired type of whole cell. The method allows t...
|
|
WO/2000/035995 |
This invention relates to an improved free radical polymerization process for directly producing stable vinylpyridine polymer particles in an aqueous suspension and in a high state of polymer purity by effecting the polymerization in the...
|
|
WO/2000/035927 |
The invention relates to a method for removing phosphoric acid, thiamine triphosphate and higher thiamine phosphates from solutions that contain phosphoric acid, thiamine monophosphate, thiamine diphosphate, diamine triphosphate and high...
|
|
WO/2000/035880 |
This invention relates to stable, quaternized vinylpyridine carboxylate homo-, co- and ter- polymers, useful as dye transfer inhibitors and polymers complexable with active agrochemical, pharmaceutical or cosmetic agents for controlled r...
|
|
WO/2000/035881 |
This invention relates to stable, quaternized vinylpyridine carboxylate homo- and co-polymers, useful as dye transfer inhibitors and polymers complexable with active agrochemicals or pharmaceuticals for controlled release thereof, and to...
|
|
WO/2000/031150 |
The invention relates to novel polyallyl amine polymers having a weight average molecular weight of at least 2000 that, based on the number of amino groups of the polyallyl amine, comprises from approximately 1 to 99 % of units of formul...
|
|
WO/2000/027893 |
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides that comprise the following in relation to 100 parts by weight of water: (A) 5-80 parts by weight of a water-soluble polymer containing N-vinylformamide and/...
|
|
WO/2000/026331 |
The present invention relates to fabric enhancement compositions which provide reduced fabric abrasion damage. The compositions of the present invention comprise: a) one or more fabric abrasion polymers, said polymers comprising the foll...
|
|
WO/2000/024791 |
A process for preparing polymers of allylic amine compounds comprising: a) preparing a reaction mixture comprising: i) a polar reaction solvent; ii) at least one salt of an allylic amine compound; and iii) a free radical initiator compri...
|
|
WO/2000/020475 |
A support for a chemical or biological application having chemically reactive sites, the support formed from at least one scintillant monomer by polymerisation or copolymerisation of the monomer. The supports may be used for biological s...
|
|
WO/2000/006666 |
Compounds of formula (I) are provided which may be used in a variety of devices including liquid crystal devices, piezoelectric devices, pyroelectric devices and in optical recording media, m = at least 5 and not greater than 50; X¿3? i...
|
|
WO/2000/006610 |
A method for producing a polymeric material, said method comprising subjecting a starting material which includes two multiple bonds which are activated so that they will take part in a polymerisation reaction and wherein the multiple bo...
|
