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WO/1997/034862A1 |
The invention relates to reactive liquid crystal compounds of formula (I), wherein P, Sp, X, n, m, A1, A2, Z and R have the meaning given in claim 1, to compositions comprising reactive liquid crystal compounds of formula (I), to linear ...
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WO/1997/033896A1 |
The present invention includes polymerizable monomers comprising a fucoside moiety. In one embodiment, the monomer has a polymerizable functional group, such as an olefinic bond, to which the fucoside moiety is attached by a spacer group...
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WO/1997/013752A1 |
The invention relates to compounds of formula (I), in which R is H, C1-C12alkyl, phenyl, (C1-C4alkyl)phenyl, phenyl-C1-C4alkyl, halogen, C2-C12alkynyl or C1-C12alkoxy, X is NR', NCOR' or O, and Y is R'' or R''-CO-, where R'' is C2-C6alke...
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WO/1997/013024A1 |
A group of polymers for treatment of cellulose based materials which are characterised by a functional group which binds the polymer to the material. This allows treatment of, for example cotton based fabrics, to improve, for example, th...
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WO/1997/005182A1 |
A water-erodible organic polymer bearing anionic salt groups, at least a proportion of which has as counter ions a biologically active heterocyclic cation having a delocalised positive charge. The heterocyclic cation is preferably a bis-...
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WO/1997/005058A1 |
Hydrogen peroxide is produced by a process which uses as catalyst a polymer which has anthraquinone/anthrahydroquinone groups attached to it, and which exhibits differential solubility in water. The polymer is water soluble under one set...
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WO/1996/038488A1 |
A network polymer that contains: (a) a plurality of polymer chains which are derived from one or more ethylenically-unsaturated monomer(s); and (b) at least one linking group which links the polymer chains and which contains anhydride, c...
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WO/1996/033143A1 |
A process for preserving a mineral moulding by coating the surface of said casting with an aqueous composition containing an aqueous polymer dispersion in which the polymer P in dispersed distribution contains a polymerised ethylenically...
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WO/1996/032424A2 |
Provided are allyl-functional polymers having pendant enamine moieties and preferably also possessing pendant methacrylate groups. The presence of such groups in the polymer allows for a free-radical crosslinking reaction to take place d...
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WO/1996/032429A1 |
This invention provides polymers useful in coating compositions. The polymers are prepared via a free radical polymerization using ethylenically unsaturated monomers. The polymers of this invention possess pendant allylic groups which ar...
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WO/1996/032425A2 |
Provided are allyl-functional polymers having pendant enamine moieties and preferably also possessing pendant methacrylate groups. The presence of such groups in the polymer allows for a free-radical crosslinking reaction to take place d...
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WO/1996/030899A1 |
The present invention provides a non-halogenated vinyl oligomer wherein the oligomer comprises a plurality of pendant nitrile groups and at least one pendant dispersing group; wherein the oligomer has a glass transition temperature of ab...
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WO/1996/030357A1 |
Novel spiropyran compounds, particularly with photochromic properties, are disclosed, as well as photochromic compositions and ophthalmic articles (e.g. lenses) containing said compounds. The photochromes have been designed so as to have...
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WO/1996/024647A1 |
The invention relates to direactive mesogenic compounds or mixtures thereof comprising mesogene-containing molecule, said mesogens having two side chains attached thereto which contain a terminal polymerizable functional group, said meso...
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WO/1996/018714A1 |
A detergent builder comprising a maleic acid copolymer produced by copolymerizing a maleic acid (salt) with comonomers by using both hydrogen peroxide and a persulfate salt as the polymerization initiator and having a weight-average mole...
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WO/1996/010049A1 |
The invention concerns novel linear and cyclic polymers or oligomers of cumarin derivatives having a photoreactive ethene group of formula (I), in which M1 and M2 are monomer units for homo and/or copolymers; x and y signify mol fraction...
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WO/1995/024454A1 |
The invention concerns mixtures of liquid-crystalline compounds containing at least two different substances of general formula (I) in which the radicals Z1, Z2, independently of one another, mean a polymerisable group, Y1, Y2, independe...
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WO/1995/020182A1 |
The invention relates to the use in non-linear optics of azo dyes of formula I and the use of polymers containing azo dyes which include as characteristic monomer units bivalent groups derived from an azo dye of formula (I) wherein: D re...
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WO/1995/017442A1 |
The invention relates to copolymers (A) of unsaturated carboxylic acids selected from sulphonic acid group-containing carboxylic acids, comonomeric mixtures of sulphonic acid group-containing carboxylic acids with dicarboxylic acids and ...
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WO/1995/011279A1 |
Novel polymerizable yellow dyes are disclosed. Additionally, novel and known dyes are used to block or lower the intensity of blue light transmitted through ocular lenses and other windows.
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WO/1995/005408A1 |
New polymers formed from ethylenically unsaturated monomers having pendant zwitterionic groups and pendant urethane units are used to increase the biocompatibility, especially hemocompatibility, of polymeric, especially polyurethane, sub...
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WO/1994/029355A1 |
Provided are compounds having formula (I), wherein R1 and R2 are independently selected from the group consisting of a hydrogen atom, an aliphatic group, a hetero-aliphatic group, an aromatic group, and a heterocyclic group, provided tha...
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WO/1994/028040A1 |
Optically-active, amphiphilic, free-radical addition copolymers having an optically-active hydrophobic portion and an ionic hydrophilic portion are effective resolving agents. This utility is based on a unique combination of properties, ...
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WO/1994/004580A1 |
Alkoxy group-containing copolymers made of (a) 1 to 99 % by weight water-soluble, ethylenically unsaturated, acid groups-containing monomers, (b) 1 to 50 % by weight monomers with a polyalkoxy sequence and (c) to 60 % by weight water-sol...
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WO/1994/000502A1 |
Homopolymers prepared from diunsaturated mono- or polyhaloperfluoro or perfluoro ethers, and copolymers prepared from two or more of such ethers, or one or more of such ethers and one or more other ethylenically unsaturated monomers; and...
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WO/1993/024544A1 |
This invention relates to polymers which comprise the reaction product of: (A) about 0-99.9 weight percent of one or more nonionic, cationic, anionic or amphoteric monomers; (B) about 0-99.9 weight percent of one or more monoethylenicall...
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WO/1993/024545A1 |
An aqueous emulsion copolymer of monoethylenically unsaturated monomers which includes from about 0.1 weight % or less to about 10 weight % or greater of a monoethylenically unsaturated macromonomer. These monomers can improve the brush ...
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WO/1993/009084A1 |
A novel class of compounds are disclosed which may be used as novel crosslinking agents for acrylic-containing, vinyl-containing and/or styrene-containing hydrophilic monomers to prepare novel UV-curable hydrophilic copolymers suitable f...
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WO/1993/009152A1 |
The present invention relates to a pressure-sensitive-adhesive copolymer comprising copolymerizable photoinitiator monomers such as benzoin compounds, acyloin compounds, and mixtures thereof; low-glass-transition-temperature monomers; an...
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WO/1993/008218A1 |
An aqueous polymer emulsion latex is claimed composed of particles comprising a vinyl polymer and a surfactant containing at least one hydrophobic moiety and at least one hydrophilic moiety and also carrying silicon moieties and amido fu...
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WO/1993/007190A1 |
The present invention concerns an acrylate copolymerisate containing amino, carboxyl and optionally hydroxyl groups characterized in that an acrylate copolymerisate containing an amino group and optionally a carboxyl group is produced A)...
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WO/1993/002383A1 |
Nonlinear optical (NLO) compositions are disclosed which contain polar disulfone-functionalized molecules (PDFMs), wherein the polar disulfone-functionalized molecules are of formula (I), where n is 0, 1 or 2; R1 and R2 each independentl...
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WO/1993/001221A1 |
Polymers of one or more radical polymerisable monomers which polymer has pendant groups bearing a centre of permanent positive charge and other pendant groups capable of stably binding the polymer to a surface are useful in the treatment...
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WO/1992/020721A1 |
A process for producing an emulsion of an ultraviolet-absorbent water-base vinyl resin or a fine particle thereof, which can be blended with a cosmetic base, etc., at high concentration, is highly safe and can exhibit sufficiently the ef...
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WO/1992/011301A1 |
A water swellable crosslinked polymer of essentially balanced charge is obtained by polymerizing a polymer-forming composition comprising a cationic-anionic pair of ethylenically unsaturated monomers and a non-ionic ethylenically unsatur...
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WO/1992/007885A1 |
Cross-linked copolymers which are obtainable by polymerising a neutral diluent monomer or monomers, a monomer or monomers bearing a centre of permanent positive charge, and a bifunctional and/or trifunctional cross-linking agent, are sui...
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WO/1991/016057A1 |
Colonic-targeted oral drug dosage forms composed of a drug confined within a crosslinked hydrogel that exhibits pH-dependent swelling and is composed of an ionizable comonomer such as acrylic acid, a nonionizable comonomer such as an acr...
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WO/1991/014722A1 |
The invention relates to aqueous polyacrylate dispersions or polyacrylate emulsions obtained by copolymerization of at least one monomer (a) carrying at least one carboxyl group, which is neutralized before the copolymerization, and at l...
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WO/1991/012282A1 |
Polymeric materials employing quaternary compounds as biocidal agents are disclosed. The compounds may be copolymerized with vinyl monomers or used as an additive in latex, emulsion or adhesive systems.
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WO/1991/009842A1 |
Azo-type optically active compounds and polymers are provided based on compounds of the general structure [substituted aryl]-N=N-[substituted aryl] wherein aryl substituents are introduced which hinder or prohibit rotation around the sin...
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WO/1991/002764A1 |
High-performance polymers having a rigid-rod backbone comprising a chain length of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95 % of the bonds are substantially parallel; and solubilizing ...
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WO/1991/000276A1 |
Bipyridiles of the general formula (I), in which R, R' are, for example, hydrogen, R?1�, R?2�, R?3�, R?4�, R?5� and R?6� are aromatic residues, heteroaromatic residues or other residues which do not produce water solubility, ...
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WO/1991/000303A1 |
The invention relates to chiral polymers and their use in asymmetric synthesis operations for deracemization and optical inversion, said polymers being characterized by the fact that they include a chiral pattern, a functionalization pat...
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WO/1990/012822A1 |
A polymer for use as a deflocculant in drilling muds comprising at least one unsaturated carboxylic acid or its anhydride or salt, at least one unsaturated sulfonic acid or its salt, at least one unsaturated cationic-containing monomer, ...
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WO/1989/011496A1 |
Side-chain polymers containing monomer units of formula (I), wherein P denotes a polymer main chain unit, Sp denotes an alkyl group with 1 to 20 C atoms, wherein one or more non-neighbouring CH2 groups can also be replaced by -O-, -S- an...
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WO/1989/011511A1 |
A film-forming binder for an anti-fouling marine paint is a seawater-insoluble hydrolysable polymer of the formula: Z(-O-X)n, where Z is the residue of a hydroxy-functional polymer Z(-OH)n which is soluble or dispersible in seawater in i...
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WO/1989/007617A1 |
High-performance polymers having a rigid-rod backbone comprising a chain length of at least 25 monomer units joined together by covalent bonds wherein at least about 95 % of the bonds are substantially parallel; and solubilizing organic ...
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WO/1988/004304A1 |
A process for the production of polymers by free radical polymerization, characterized in that there is added to the polymerization system one or more compounds of general formula (A), where R1 is hydrogen or a group capable of activatin...
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WO/1988/004305A1 |
Nitrogenous compounds with six-membered rings having the formula (I) and polymer materials containing the organic residue of a compound having the formula (I) covalently linked therewith are suitable as non-linear optical media. In the f...
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WO/1988/004306A1 |
An ultraviolet-absorptive polymer material which comprises a copolymer between a methacrylic ester monomer and other vinyl monomer having a color-forming group showing an absorption peak different from that of the methacrylic ester in th...
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