Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 2,527

Document Document Title
WO/2008/005642A1
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain carboxylic monomers capable of polymerization to form polymer...  
WO/2008/003379A1
The invention relates to the production of vinyl ester homopolymers or copolymers by emulsion polymerization. The method is conducted in at least two phases in the presence of a component retarding the polymerization, wherein in the firs...  
WO/2007/121165A4
A copolymer useful as a demulsifier or water clarifier may be prepared by polymerizing at least one aromatic monomer having one or more polymerizable double bonds; at least one oleophilic monomer having one or more polymerizable double b...  
WO/2007/121165A3
A copolymer useful as a demulsifier or water clarifier may be prepared by polymerizing at least one aromatic monomer having one or more polymerizable double bonds; at least one oleophilic monomer having one or more polymerizable double b...  
WO/2007/078486A3
Compositions and methods are provided for forming a film on a biological surface which are long-lasting, flexible, transfer-resistant, water-proof, and comfortable to the wearer. The compositions generally comprise pressure sensitive adh...  
WO/2007/050415A3
The invention provides high molecular weight, crystalline or semi crystalline biodegradable and biocompatible poly(ester urea) (PEU) polymers useful for making vascular stents and hard tissue replacement implants, such as bone substitute...  
WO/2007/049657A1
Disclosed are a novel fluoroadamantane derivative, a novel polymerizable fluoroadamantane derivative, a novel fluorine-containing polymer and a production method. Specifically disclosed are a compound (3) shown below, a compound (4) show...  
WO/2007/049593A1
[PROBLEMS] To provide a resist polymer which has a high sensitivity, a high resolution and a high light transmittance, produces little defects during image development, has a dry-etching property at such a level that the formation of a t...  
WO/2007/050441A3
A non-linear optical device composition includes a trifluorovinyl group containing poly(meth)acrylate that is crosslinkable and thermally stable after crosslinking. The poly(meth)acrylate composition may provide passive or active wave-gu...  
WO/2007/037892A3
The invention discloses a composition consisting essentially of an E/X/M random copolymer wherein X is from 0.1 to 20 mol % of the E/X/M copolymer and is a 4-vinylphenyl ester, preferably 4-acetoxystyrene; M is from 0 to 40 mol % of the ...  
WO2006120534B1
An aqueous solution of a polyol containing a plurality of pendant hydroxyl groups is combined with an organooxysilane to produce curable an orgamc-morgamc hybrid binder composition The aqueous sol-gel composition results from the condens...  
WO/2006/136555A1
The invention relates to a method for producing an aqueous polymer dispersion using microporous membranes.  
WO/2006/120534A1
An aqueous solution of a polyol containing a plurality of pendant hydroxyl groups is combined with an organooxysilane to produce curable an orgamc-morgamc hybrid binder composition The aqueous sol-gel composition results from the condens...  
WO/2006/116222A3
The invention provides a polymer, useful as a surfactant and textile reagent, comprising: (a) monomeric units containing a lipophobic group, said monomeric units comprising a compound of Formula: (I); wherein: Z is a spacer; R is H or me...  
WO2006075338B1
A process for polymerisation of diathylene glycol bis allyl carbonate which may advantageously be employed for producing plastic lenses having a low refractive index comprising in the step of subjecting diethyisne glycol bis allyl carbon...  
WO/2006/112926A2
Photorefractive compositions are described. The compositions exhibit the following performances: a) Response time is less than 100 msec.; b) Initial diffraction efficiency is higher than 30%; and c) Grating holding ratio which is defined...  
WO/2006/112926A3
Photorefractive compositions are described. The compositions exhibit the following performances: a) Response time is less than 100 msec.; b) Initial diffraction efficiency is higher than 30%; and c) Grating holding ratio which is defined...  
WO2006060612A3
The invention relates to the use, in emulsion polymerization, of at least a compound derived from a terpene and comprising a number of oxypropylene units ranging between 0 to 20, and a number of oxyethylene units ranging between 2 to 80.  
WO/2006/093213A1
A composition comprising at least one compound selected from the group consisting of metal compounds each having one phosphine ligand per metal atom or a combination of the compound(s) and a compound having at least two members selected ...  
WO/2006/075338A1
A process for polymerisation of diathylene glycol bis allyl carbonate which may advantageously be employed for producing plastic lenses having a low refractive index comprising in the step of subjecting diethyisne glycol bis allyl carbon...  
WO/2006/050591A2  
WO2005123612A3
This invention relates to a composition of matter comprising a functionalized mordant polymer comprising a cationic polymer having an adsorbed metal-ion sequestrant, wherein the metal-ion sequestrant has a stability constant greater than...  
WO/2006/022147A1
Disclosed is a vinyl acetate resin emulsion containing no VOC component which is capable of forming a cured product having good transparency without including a plasticizer. Specifically disclosed is a vinyl acetate resin emulsion which ...  
WO/2006/013627A1
A process for polyvinyl acetal resin production by which a polyvinyl acetal resin having a high degree of acetalization can be produced even with a solid catalyst system; a polyvinyl butyral resin produced by the process for polyvinyl ac...  
WO/2005/123699A1
A water-soluble, triazine-based, non-dye, cellulose cross-linking agent that has a highly flexible linking group between at least two, mono-reactive cross-linking moieties and further hydrophilic or non-hydrophilic substituents, being pr...  
WO/2005/123612A2
This invention relates to a composition of matter comprising a functionalized mordant polymer comprising a cationic polymer having an adsorbed metal-ion sequestrant, wherein the metal-ion sequestrant has a stability constant greater than...  
WO/2005/103097A1
The invention relates to hydrogels containing polyvinyl alcohols and/or polyvinyl alcohol copolymers having special geometries, methods for the production of said hydrogels, and the use of the hydrogels as materials in the biomedical and...  
WO2005079166A3
An ultraviolet absorber, e.g., 2,2'-dihydroxy-4,4'-dimethoxybenzophenone, is added to and mixed with an allyl monomer and the monomer is then polymerized using a peroxyester polymerization initiator. Alternatively, the acid value of an a...  
WO/2005/079166A2
An ultraviolet absorber, e.g., 2,2'-dihydroxy-4,4'-dimethoxybenzophenone, is added to and mixed with an allyl monomer and the monomer is then polymerized using a peroxyester polymerization initiator. Alternatively, the acid value of an a...  
WO2005035645A3
The invention relates to polymeric compositions containing modified polyvinyl alcohols embodied in the form of the aqueous dispersion thereof or water-redispersible powders based on homo or mixed polymerisates of one or several monomers ...  
WO/2005/049552A1
Fluoroalkyl amidoalkyl alcohols of the formula (I) are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide variety of conventional ethylenically u...  
WO/2005/042594A1
A compound represented by the following general formula (1): (1)wherein A represents an alkenyl ether group which may be substituted; B represents a linear or branched alkylene group having 1 to 15 carbon atoms which may be substituted; ...  
WO/2005/035645A2
The invention relates to polymeric compositions containing modified polyvinyl alcohols embodied in the form of the aqueous dispersion thereof or water-redispersible powders based on homo or mixed polymerisates of one or several monomers ...  
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 ...  
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.  
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.  
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...  
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...  
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.  
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.  
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.  
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...  
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...  
WO2003010566A3
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<1> ...  
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?1...  
WO2002026843A3
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...  
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...  
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...  
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...  
WO2001096909A3
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 represents...  

Matches 101 - 150 out of 2,527