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WO/2005/012377A1 |
The invention relates to novel polyvinyl polymers, initiator systems for the production thereof and to a method for the production of said polymers and to the use thereof as emulsifiers, detergents, lubricants and lacquer components for ...
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WO/2004/087316A1 |
The invention relates to novel transition metal compounds, a method for the production thereof, the use thereof for polymerizing and copolymerizing vinyl esters, and the production of poly(vinyl alcohol) copolymers.
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WO/2004/087774A1 |
The invention relates to novel transition metal compounds of formulas I and II, a method for the production thereof, the use thereof for polymerizing and copolymerizing vinyl esters, and the production of polyvinyl alcohol copolymers.
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WO/2004/065433A1 |
The present invention refers to a protective colloid for the aqueous emulsion polymerisation of vinyl esters consisting of hydroxypropylguar having a degree of molar substitution from 1 to 4, and a 2% viscosity ranging from 1,000 to 25,0...
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WO/2004/063236A1 |
A polymerizable composition is described, which composition comprises a major amount of a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and a minor amount of a radically polymerizable second monom...
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WO/2004/046210A1 |
The invention relates to novel compounds which can be used as a catalyst and/or catalyst system for polymerizing and copolymerizing vinyl esters and a method for polymerizing and copolymerizing vinyl esters by using said compounds.
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WO/2004/046209A1 |
The invention relates to novel compounds that can be used as catalysts for polymerizing and copolymerizing vinyl esters. The invention also relates to a method for polymerizing and copolymerizing vinyl esters while using these compounds.
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WO/2004/018532A1 |
The invention relates to polymers with special geometries based on polyvinyl esters, initiator systems for production thereof and a method for production of polymers with special geometries based on polyvinyl esters.
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WO/2004/010169A1 |
An optical material which is reduced in coloration due to an ultraviolet absorber, is highly colorless and transparent, and has an excellent balance among material properties required of optical materials; a process for producing the opt...
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WO/2003/085003A1 |
There is described a method for applying an aqueous solution to the internal walls of a reactor, before the start of the polymerization reaction of vinyl chloride and/or vinyl acetate, which aqueous solution contains a salt of an anti-sc...
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WO/2003/010566A2 |
A plastic lens material comprising at least one group having formula (1) as a terminal group and a group having formula (2) as a repeating unit wherein each R?1¿ independently represents an allyl group or a methallyl group and each A?1Â...
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WO/2002/057327A1 |
Poly(vinyl pivalate) exhibiting a high syndiotacticity and a high molecular weight is prepared through suspension polymerization of vinyl pivalate at low temperatures. Furthermore, poly(vinyl pivalate) microspheres with a high syndiotact...
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WO/2002/040551A1 |
The present invention discloses a process for preparing a supported catalyst system for the production of polymers by polymerising or copolymerising one or more olefins comprising 2 to 10 carbon atoms, vinyl aromatic compounds or vinyl a...
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WO/2002/033447A1 |
A composition for optical materials which is excellent in suitability for casting and which upon curing gives an optical material excellent in colorlessness, transparency, and weatherability, having a high refractive index, and excellent...
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WO/2002/026843A2 |
ABSTRACT A plastic lens composition having a low viscosity and capable of yielding a cured material having a high refractive index and a small specific gravity, a plastic lens by curing the composition, and a method for producing the pla...
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WO/2002/015853A1 |
The invention relates to the use of polymers, which may be obtained by the radical polymerisation of (a) at least one vinyl ester of C¿1?-C¿24? carboxylic acids in the presence of (b) polyether containing compounds and (c) one or sever...
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WO/2001/096274A1 |
An alicyclic (meth)allyl ester monomer obtained by a transesterification process. An alicyclic (meth)allyl ester compound for plastic lenses which can be obtained by a simple and easy production process and which can endure a long-term s...
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WO/2001/096909A2 |
A material for plastic lenses, comprising at least one group represented by the following formula (1) as a terminal group and a group represented by the following formula (2) as a repeating unit.wherein each R?1¿ independently represent...
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WO/2001/085804A1 |
A method of purifying a vinyl polymer to be used as a component of a composition capable of undergoing hydrosilylation. The method comprises subjecting a vinyl polymer produced by the atom transfer radical polymerization to an adsorption...
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WO/2001/077194A2 |
Describes a polymerizable composition of (a) a first allyl functional monomer, which is selected such that a substantially completely cured polymerizate of the first allyl functional monomer has a 15 second Barcol 934 hardness of at leas...
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WO/2001/072851A1 |
A process for manufacture of a photochromic polymeric article comprising: providing a fluid polymerisable composition; subjecting the fluid polymerisable composition to a first curing step to provide a solid article of intermediate hardn...
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WO/2001/057597A1 |
A polymeric compound for photoresists which comprises monomer units represented by formula (I); and a resin composition for photoresists which comprises the polymeric compound and a photo-acid generator. The composition has high adhesion...
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WO/2001/044331A1 |
A polymerizable composition is described, which composition comprises a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and an additive represented by general formula (II), wherein R¿2? and R¿6? a...
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WO/2001/042321A1 |
A polymerizable composition is described, which composition comprises a major amount of a polyol(allyl carbonate) monomer, e.g., diethylene glycol bis(allyl carbonate) monomer, and a minor amount of a radically polymerizable second monom...
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WO/2001/040874A1 |
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...
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WO/2001/025285A1 |
Chromatographic beads with pores large enough to serve as through-channels for fast diffusion and a substantial absence of pores of smaller diameters that would cause band broadening due to slow diffusive transport, are formed by suspens...
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WO/2001/025301A1 |
Liquid composition polymerizable, by means of radicalic polymerization, into photochromatic organic glass, comprising a polymerizable allyl carbonate, a polymerization initiator capable of generating free radicals under the polymerizatio...
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WO/2001/007495A1 |
The present invention relates to new photoactive polymers, their use as liquid crystal (LC) orientation layers and their use in the construction of unstructured and structured optical and electro-optical elements and multi-layer systems....
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WO/2000/078818A1 |
The invention concerns a method for obtaining an aqueous dispersion of hydrophobic polymers dispersed in the form of particles with mean diameter less than 100 nm stabilised solely with a macromolecular surfactant based on low molecular ...
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WO/2000/075207A1 |
The invention concerns a method for preparing polymers, which consists in contacting: an ethylenically unsaturated monomer; a source of free radicals; and a compound (I) or general formula (IA), wherein R?2¿ represents a group, a cycle ...
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WO/2000/069918A1 |
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...
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WO/2000/049054A1 |
A process for producing a vinyl acetate resin emulsion by subjecting vinyl acetate to seed polymerization in an emulsion of an ethylene/vinyl acetate copolymer resin, which comprises the step of conducting the seed polymerization while a...
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WO/2000/035972A1 |
Disclosed are polymers with cyclic carbonate functionality which are soluble in common organic solvents and compatible with other polymers and cross-linkers. The copolymers are prepared by the copolymerization of vinyl ethylene carbonate...
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WO/2000/035977A2 |
Curable coating compositions for powder coatings are disclosed which are composed of a cyclic carbonate functional polymer and a carbamate salt of a multifunctional amine.
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WO/2000/034805A2 |
A method of preparing a shaped article having a photochromic coating thereon, and curable photochromic powder coating compositions are described. The method comprises: applying at least one curable powder coating composition to at least ...
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WO/2000/027794A1 |
Liquid composition which can be polymerized into organic glasses, by means of radical polymerization with low shrinkage, comprising the product obtained from the trans-esterification of a diallycarbonate (A) with a mixture of one or more...
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WO/2000/020383A1 |
Carbamate-functional allyl monomers and methods for making them are disclosed. The monomers, which are easy to prepare, readily polymerize with common ethylenic monomers to give low-molecular-weight resins without the need for solvents o...
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WO/1999/067297A1 |
A method of producing a polymer comprises the steps of forming a homogeneous reaction mixture comprising at least one addition polymerisable monomer, a supercritical fluid, and a stabiliser, wherein the stabiliser comprises a chain which...
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WO/1999/062970A1 |
The present invention provides a process for the preparation of polymers with pendant cyclic carbonate functionality, synthesized via the free radical copolymerization of vinyl ethylene carbonate (4-ethenyl-1,3-dioxolane-2-one, VEC) with...
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WO/1999/061497A1 |
A water soluble polymer that when used with a suitable photoacid generator (PAG) forms a negative working water soluble photoresit. The polymer comprises a backbone, such as polyvinyl ehter, coupled by a linkage group to an acetal protec...
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WO1998003497A9 |
Compounds, constructed in modular manner, of formula (I), wherein I is the monovalent residue of an ionophore, F is the monovalent residue of a fluorophore, G is a functional group, T is a trivalent organic radical and R01, R02 and R03 a...
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WO/1999/042500A1 |
The present invention related generally to compositions prepared by polymerizing vinyl neo C¿9?-C¿13? carboxylic acid esters. Such compositions include latex compositions that are formed by polymerizing vinyl neo C¿9?-C¿13? carboxyli...
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WO/1999/038899A1 |
Describes a polymerizable organic composition comprising a polyol(allyl carbonate), e.g., diethylene glycol bis(allyl carbonate), and from 0.1 percent to 15 percent by weight, based on the total weight of the composition, of an allyl est...
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WO/1999/033887A1 |
A polymerizable, liquid, substantially gel-free composition comprising a partially polymerized mixture of ethylenically unsaturated compounds wherein: (a) the mixture of ethylenically unsaturated compounds which was partially polymerized...
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WO/1999/033888A1 |
A process for forming a polymerizable, liquid, substantially gel-free, poly(allyl carbonate)-functional prepolymer composition comprises heating a neat composition comprising at least one poly(allyl carbonate)-functional monomer and free...
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WO/1999/020666A1 |
The specification describes various polymers having monomer of formula (I). In formula (I), R1 and R2 are, independently, hydrogen, a C¿1?-C¿24? alkyl group, an aromatic or heteroaromatic group, a C¿3?-C¿8? cycloalkyl or C¿2?-C¿7? ...
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WO/1999/016794A1 |
The invention relates to a method for producing protective-colloid-stabilised polymers in the form of their aqueous polymer dispersions or in the form of powders which can be re-dispersed in water. According to the invention, one or seve...
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WO/1998/024820A1 |
The invention relates to build-up agents which comprise a condensation product among an aldehyde, a phenol compound and an aromatic carboxylic acid, hydroxy-substituted on the aromatic nucleus. The products are particularly effective in ...
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WO/1998/014834A1 |
The present invention relates to a novel antireflective coating solution and a process for its use in photolithography. The antireflective coating solution comprises a novel polymer and an organic solvent or a mixture of organic solvents...
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WO/1998/012230A1 |
Proposed is an aqueous polymer dispersion for use in coating compositions to obtain high gloss topcoats, use being made in the preparation of monomer compositions A and B, one of which has a Tg in the polymerised state of at least 40 �...
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