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WO/2004/014964A2 |
This invention provides novel fluorine containing polymers which comprise at least one fluorinated olefin, at least one polycyclic ethylenically unsaturated monomer with a fused 4-membered carbocyclic ring and, optionally, other componen...
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WO/2004/000898A1 |
What is described herein is a terpolymer of maleic acid (MAA)/maleic anhydride (MAN)/alkylvinylether (AVE), made by partial cyclization, e.g. 1-99 %, of a maleic acid/alkylvinylether copolymer, preferably comprising, in mole %, 1-49 % MA...
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WO/2003/104293A1 |
The invention relates to a method of obtaining perfluorocarbon polymers containing fluorosulphonyl functional groups and having structural formula (I). The inventive method consists in performing a copolymerisation between tetrafluoroeth...
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WO/2003/102036A1 |
An amine-functional copolymer improved in color and odor; and an efficient method by which a vinyl alcohol/N-vinylcarboxamide copolymer is efficiently hydrolyzed into an amine-functional copolymer in a powder form. The amine-functional c...
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WO/2003/093334A1 |
A base resistant, substantially amorphous fluoroelastomer comprising (1) 10-40 mole percent ethylene units, (2) 32-60 mole percent tetrafluoroethylene units, (3) 20-40 mole percent perfluoro ether units selected from the group consisting...
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WO/2003/091302A1 |
A crosslinked polymer or fine polymer particle which can be obtained by the copolymerization of a macromonomer having at least a polyethylene glycol segment, a comonomer having a tertiary amine group in a side chain, and a crosslinking a...
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WO/2003/087179A1 |
The present invention provides a method of preparing an aqueous dispersion of poly(perfluorovinyl ether) homopolymers. The present invention further relates to a method of making an aqueous fluoropolymer dispersion comprising bicomponent...
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WO/2003/085014A1 |
The invention concerns a hydrocarbon mixture comprising modified polycyclic aromatic compounds or modified PAC having a chemical structure of mean molecular weight ranging between 200 and 10000, said chemical structure being represented ...
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WO/2003/082993A2 |
There is a method of coating a carbonyl-containing plastic substrate. The method has the step of applying to the substrate a paint having a latex polymer having imidazolidone monomeric content up to about 50 wt% based upon the weight of ...
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WO/2003/075094A1 |
Fluorinated copolymers useful in photoresist compositions and associated processes for microlithography are described. These copolymers are comprised of a fluoroalcohol or protected fluoroalcohol functional group which simultaneously imp...
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WO/2003/064482A2 |
Process for the preparation of a copolymer of maleic anhydride and an alkyl vinyl ether, comprising the steps of supplying maleic anhydride and the alkyl vinyl ether and an initiator, together forming a feed flow, through an inlet to a r...
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WO/2003/051944A1 |
A fluorinated terpolymer which has a monomer unit composition comprising 20 to 98 wt.% tetrafluoroethylene units, 1 to 40 wt.% perfluoro(ethyl vinyl ether) units, and 1 to 40 wt.% perfluoro(propyl vinyl ether) units, has a specific melt ...
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WO/2003/050151A1 |
An ionomer and a process for forming the ionomer such that the ionomer has (1) low equivalent weight (below 950, preferably between 625 and 850, and most preferably between 675 and 800) and (2) high conductivity (greater than 0.13 S/cm)....
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WO/2003/020823A1 |
The invention relates to a method for producing polyvinyl alcohol shaped bodies involving thermoplastic processing of at least one polymer (A), of at least one softener and, optionally, of water and/or other additives, whereby polymer (A...
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WO/2003/018652A1 |
A process for making acrylic polyols from allylic alcohols is disclosed. The process is performed essentially in the absence of styrene and in the absence of methyl acrylate or methacrylate. It comprises initially charging a reactor with...
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WO/2003/017001A1 |
The present invention relates to a photosensitive resin composition for use as a photoresist, and more particularly, to a photosensitive resin composition for a photoresist comprising an acrylate copolymer obtained by selectively using s...
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WO/2003/016360A1 |
An ethylene&sol vinyl alcohol copolymer having a novel structure and a process for producing the copolymer. The process, which is for producing an ethylene&sol vinyl alcohol copolymer, comprises hydroborating 1,4−polybutadiene as a sta...
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WO/2003/010124A1 |
A polymerizable compound represented by formula (1): wherein each R?1¿ independently represents at least one organic residue selected from the group consisting of alkylene groups, branched alkylene groups, cycloalkylene groups and aryle...
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WO/2002/092687A1 |
A base resistant, substantially amorphous fluoroelastomer comprising (1) 10-40 mole percent ethylene units, (2) 32-60 mole percent tetrafluoroethylene units, (3) 20-40 mole percent perfluoro ether units selected from the group consisting...
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WO/2002/090406A1 |
The invention relates to partial esters of alcohols of formula (1), containing two divalent or polyvalent inorganic or organic acids, which in addition to oxygen atoms also have at least one phosphor or sulphur atom, whereby R represents...
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WO/2002/088203A2 |
The present invention provides a method of making a fluoropolymer comprising repeating units derived from one or more gaseous fluorinated monomers. The method comprises an aqueous emulsion polymerization of gaseous fluorinated monomers i...
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WO/2002/079286A1 |
A liquid epoxy-functional acrylic resin is disclosed. The resin comprises 10-90 wt % of recurring units of an epoxy-functional allylic monomer and 10-90 wt % of an acrylic monomer that has a homopolymer Tg less that 0¿o?C. The epoxy-fun...
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WO/2002/079106A1 |
Novel water-soluble or water-dispersible polymers useful for inhibiting the formation and deposition of scale forming moieties in aqueous systems comprising repeat units characterized by the Formula I: R1 &verbar *--[-E-]c-**-[-CH2-C-]d-...
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WO/2002/074819A1 |
The invention relates to oligomeric copolymers consisting of vinyl alcohol, vinyl esters and optionally monomers that can be copolymerised with vinyl esters, to a method for their production and to the use thereof for producing polyureth...
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WO/2002/072047A2 |
The invention relates to cosmetic or pharmaceutical agents having a liquid or gel consistency and containing at least one copolymer that, in turn, contains at least one N-vinyl lactam and at least one ethylenically unsaturated monomer wi...
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WO/2002/066526A1 |
An ethylenic fluoromonomer containing a hydroxyl or fluoroalkylcarbonyl group which is represented by the formula (1) (1) or formula (14) (14) (wherein X?1¿ and X?2¿ are the same or different and each is hydrogen or fluorine; X?3¿ is ...
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WO/2002/064649A1 |
A process for preparing vinyl aromatic-allylic alcohol copolymers, such as styrene-allyl alcohol (SAA) copolymers, is disclosed. The process is conducted in the presence of a solvent, which enables the preparation of copolymers having bo...
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WO/2002/060968A1 |
A method of making a curable fluoroelastomer is disclosed. The method comprises the steps of preemulsifying at least one perfluorovinylether in water, and copolymerizing the preemulsified perfluorovinylether with a gaseous fluorinated mo...
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WO/2002/053609A1 |
The invention relates to a novel photoactive copolymer and its use as orientation layers for liquid crystals and in he construction of unstructured and structured optical elements and multi-layer systems. The copolymer contains side chai...
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WO/2002/051875A1 |
The invention provides a process by which a fluoropolymer capable of forming a coating film excellent in mechanical properties, solvent resistance and chemical resistance can be efficiently produced at a high polymerization rate without ...
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WO/2002/043677A2 |
The invention relates to cosmetic and dermatological hair-treatment agents that contain at least one copolymer, obtainable by radical copolymerization of A) acryloyldimethyl taurine acid and/or acryloyldimethyl taurates, B) optionally on...
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WO/2002/044845A2 |
The invention relates to a photoresist composition having a protecting group and a protected material incorporated in a cyclic chemical structure. In this invention a protected material has a cyclic ether group or cyclic ester group as a...
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WO/2002/038639A1 |
The invention relates to stabilizers used for the copolymerization of water-soluble cationic and non-ionic vinyl monomers to aqueous polymer dispersions that have an improved active content, and to a method for producing highly concentra...
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WO/2002/020677A1 |
A radiation polymerisable composition comprising: (A) a donor/acceptor component for forming a charge transfer complex said component being selected from the group consisting of: (i) a bifunctional compound having an electron donor group...
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WO/2002/010229A1 |
The invention relates to water-soluble or water-swellable copolymers which contain sulfo groups and which are based on (meth)acrylamide-alkylsulfonic acids and (meth)acrylamide or N-vinyl compounds, and to their use as additives for aque...
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WO/2002/004533A1 |
A continuous, solvent-free process for obtaining solvent-free, fine white powders of high molecular weight alternating terpolymers of maleic anhydride, a C¿1?-C¿4? alkyl vinyl ether and isobutylene, without odor or taste.
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WO/2002/000788A1 |
A resin composition which comprises: (1) a vinyl copolymer obtained from materials comprising (a) a vinyl monomer containing at least one carbonyl or aldehyde group and (b) a copolymerizable vinyl monomer; (2) either a hydrazide derivati...
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WO/2001/098384A2 |
Aqueous copolymerization of TFE and PAVE in the presence of a small amount of terpene enables the manufacture of a more uniform melt-fabricable copolymer with a narrower molecular weight distribution. The copolymer exhibits improved flex...
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WO/2001/096410A1 |
A continuous, solvent-free process for obtaining solvent-free, fine white powders of high molecular weight alternating copolymers of maleic anhydride and a C¿1?-C¿4? alkyl vinyl ether, without odor or taste, having the molecular struct...
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WO/2001/096268A2 |
The invention concerns compounds of formula (I) F¿2?C=CFX(CY¿2?)¿n?Br wherein: X represents an oxygen atom or no atom at all; Y represents a hydrogen or fluorine atom; and n is a natural integer ranging between 0 and 10 inclusive; and...
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WO/2001/091705A1 |
Disclosed is a hair conditioning composition comprising: (1) a thickening agent selected from the group consisting of an acrylic acid/alkyl acrylate copolymer, an acrylates copolymer, and a crosslinked polymer; (2) a frizz control agent ...
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WO/2001/090272A2 |
This invention provides the composition, preparation, and end-use of waterborne crosslinking technology based compositions prepared from water-based latexes. The invention provides a water-based latex comprising dispersed, waterborne ami...
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WO/2001/081464A1 |
Fluoroelastomers which contain copolymerized units of a fluoroolefin cure site monomer of the general formula: R¿f?-(CH¿2?CF¿2?)¿n?-CH&equals CF¿2?, wherein R¿f? is a C¿1?-C¿6? perfluoroalkyl group or a C¿1?-C¿6? perfluoroalkox...
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WO/2001/081285A2 |
Disclosed herein is a novel class of fluorovinyl ether monomers which are useful as cure site monomers in fluoroelastomers, a process for the preparation of these fluorovinyl ether monomers, and fluoroelastomer copolymer compositions tha...
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WO2000063991A9 |
A novel phosphorus atom-containing fluorinated cationic exchange membrane consisting substantially of the recurring units (A): -(CF2 CF2)- and (B), wherein m is 0 or 1, n is 2 or 3, X and Y are each H or C6H4SO3H, and the ratio of the re...
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WO2000055212A9 |
The invention relates to macromolecular photocrosslinkers having polymeric backbones of substituted ethylene or substituted siloxane groups carrying photoactive groups. The photocrosslinkers are capable of producing, when being exposed t...
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WO/2001/060874A1 |
A method for the preparation of polymers derived from acrolein and including poly(2-propenal, 2-propenoic acid), characterised in that the polymers are exposed to the presence of water, whereby such polymers exhibit increased antimicrobi...
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WO/2001/060876A1 |
A process for producing a fluoroionomer, characterized by copolymerizing (i) a compound represented by the following formula (I): (M)¿1/L?OSO¿2?CFY(CF¿2?)¿m?O(CFXCF¿2?O)¿n?CF=CF¿2? (wherein M is hydrogen or a metal having a valenc...
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WO/2001/049760A1 |
The invention relates to the synthesis of novel fluorinated elastomers with very low glass transition temperatures (T¿g?), a good resistance to bases, oil and fuels and good working properties. Said elastomers contain hexafluoropropene ...
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WO/2001/044377A1 |
A radiation curable coating composition based on thiol-ene chemistry is disclosed. The coating composition comprises at least one novel thiol having a mercapto functionality of at least two and at least one compound having an alkenyl fun...
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