Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 23,022

Document Document Title
WO/2000/026724A1
An organic-solvent-based photosensitive resist composition characterized by comprising a photopolymerizable polyurethane compound having in the molecule a structural unit represented by B-[X]¿n?[Y]¿m?-B (wherein X is represented by for...  
WO/2000/023493A1
The invention relates to a method for the production of polyurethane-based technical formed parts, commodity goods and objects, preferably consisting of (meth)acrylate containing isocyanate and hydroxy groups and at least 0.5 mMol/g reac...  
WO/2000/020478A1
To provide a liquid curable resin composition useful as a covering material for plastics, metals, wood, optical fibers and as a material for optical components. The liquid curable resin composition comprises a urethane (meth)acrylate whi...  
WO/2000/019967A1
The invention concerns dental compositions. Said composition comprises (1) a silicone crosslinkable and/or polymerisable by cation process; (2) an efficient amount of at least an initiator such as onium borate; (3) at least a photosensit...  
WO/2000/020482A1
Polyfunctional ethylenically unsaturated polyureas, polythiocarbamateureas, and polyurethaneureas comprise (a) at least one segment derived from an aspartic ester polyamine; and (b) at least one polycarbonate, polyether, or polyester seg...  
WO/2000/020468A1
Vinyl polymers containing reactive functional group(s) at a high ratio at a molecular chain end and curable compositions with the use of the same. Vinyl polymers having at least one group represented by general formula (1) at the molecul...  
WO/2000/018823A2
The present invention relates to macromonomers containing ethylene glycol repeat units, to chemically inert polymers prepared therefrom and to the use of such polymers in solid phase biochemical assays. A macromonomer of polyethylene gly...  
WO2000001781A8
A curable resin composition comprising a urethane (meth)acrylate having a molecular terminal represented by formula (3), wherein R<1> is a hydrogen atom or a methyl group and R<2> is a hydrogen atom or an organic group having one or more...  
WO1999062960A8
The present invention is directed to silicone formulations which are capable of being rapidly cured to tough elastomeric materials through exposure to UV radiation. The cured products demonstrate high resistance to flammability and combu...  
WO/2000/008107A1
The invention relates to an aqueous dispersion containing a solid powder-form constituent A and an aqueous constituent B, whereby constituent A contains a UV-hardenable powder lacquer.  
WO/2000/008081A1
The invention relates to radiation-hardening and/or heat-hardening substances and preparations with an oligomer or polymer basic structure, comprising at least one terminal or lateral vinyl ether group (a) and at least one group (b) that...  
WO/2000/005291A1
A low noise pressure-sensitive adhesive tape is disclosed that includes a release coating that includes the reaction product of: (i) from 15-35 wt.-% silicone MQ-resins bearing one or more (meth)acrylate functional groups; (ii) from 50-8...  
WO/2000/004110A1
Compounds are provided for use in the preparation of polymerisable liquid crystalline mixtures, liquid crystalline polymers and optical devices prepared from such mixtures and polymers. The component includes novel compounds comprising a...  
WO/2000/001781A1
A curable resin composition comprising a urethane (meth)acrylate having a molecular terminal represented by formula (3), wherein R?1¿ is a hydrogen atom or a methyl group and R?2¿ is a hydrogen atom or an organic group having one or mo...  
WO/1999/062960A1
The present invention is directed to silicone formulations which are capable of being rapidly cured to tough elastomeric materials through exposure to UV radiation. The cured products demonstrate high resistance to flammability and combu...  
WO/1999/057581A1
The invention relates to novel composite materials comprising (a) an inorganic or organic bulk material having covalently bound to its surface initiator moieties for radical polymerization; and (b) a hydrophilic surface coating obtainabl...  
WO1999042528A3
Shape memory polymer compositions, articles of manufacture thereof, and methods of preparation and use thereof are described. The shape memory polymer compositions can hold more than one shape in memory. Suitable compositions include at ...  
WO/1999/052864A1
The invention relates to the preparation process of peroxy esters and peroxy carbonates, peroxy ester peroxy carbonates, mixed diperoxides, mixed diperoxy esters, and mixed diperoxy carbonates, and to specific monoperoxy esters, monopero...  
WO/1999/043719A1
A vinyl polymer having per molecule at least one group represented by general formula (1): -OC(O)C(R)=CH¿2? at a molecular end; a curable composition containing the polymer; an aqueous emulsion containing the polymer or the curable comp...  
WO/1999/042528A2
Shape memory polymer compositions, articles of manufacture thereof, and methods of preparation and use thereof are described. The shape memory polymer compositions can hold more than one shape in memory. Suitable compositions include at ...  
WO/1999/034833A1
A heterobifunctional poly(ethylene glycol) is provided having a hydrolytically degradable linkage, a first terminus comprising an acrylate group, and a second terminus comprising a target such as a protein or pharmaceutical agent or a re...  
WO/1999/032442A1
The invention relates to peroxides derivable from formula (II). The invention further relates to the process to make these peroxides as well as to their use in polymerization, curing, and modification reactions.  
WO/1999/029754A1
The invention relates to an adhesive containing two components A and B, whereby component A comprises both a functional group which can be polymerized by means of irradiation with UV beams as well as at least one functional group which i...  
WO/1999/024512A1
This invention relates to a liquid coating composition that is thermally-curable in the presence of oxygen, comprising: a monomer or oligomer containing two or more acrylate and/or methacrylate functional groups; an azo initiator; and ox...  
WO/1999/021512A1
Described are compositions, methods, and articles of manufacture for the closure of retinal breaks with a non-toxic polymer. Transformation to a gel-like coat is achieved by photochemical reactivity, chemical reactivity, and by physicoch...  
WO/1999/020671A1
A radiation curable resin composition comprising (A) a (meth)acrylate of bisphenol diglycidyl ether compound, (B) a branched (meth)acryloyl group containing compound, (C) a radiation polymerization initiator, (D) inorganic particles and ...  
WO1999003454A9
A method for delivering a biologically active substance including the steps of: (a) combining said biologically active substance with a macromer; (b) forming a mixture of the combination formed in step (a); (c) polymerizing said mixture ...  
WO/1999/015433A1
Active oxygen scavenging compositions and their use in packaging articles are disclosed. The compositions are all plastic materials and are typically deployed as at least one layer in a multi-layered wall of a packaging article such as a...  
WO/1999/015432A1
Compositions for scavenging oxygen are disclosed. These compositions comprise copolyamides comprising over 50 weight percent polyamide segments and an active oxygen scavenging amount of polyolefin oligomer segments. The polyamide segment...  
WO/1999/014253A1
The invention relates to novel crosslinkable prepolymers of formula (1), wherein the variables have the meanings given in the claims, to homo- or co-polymers obtainable therefrom by crosslinking and to mouldings, such as, especially, con...  
WO/1999/008993A1
An aromatic ester (meth)acrylate dendrimer which is composed of a central unit derived from an aromatic compound having carboxyl groups and branching units each derived from an aromatic compound having one hydroxyl group and two carboxyl...  
WO/1999/003454A1
A method for delivering a biologically active substance including the steps of: (a) combining said biologically active substance with a macromer; (b) forming a mixture of the combination formed in step (a); (c) polymerizing said mixture ...  
WO/1998/058000A1
Unsaturated hydrophobic resins modified with labile hydrophilic groups exhibit reversible solubility in water. Beta-dialkyl amino carboxylate derivatives of novolak resins are useful to make baking enamels and resists.  
WO/1998/046693A1
A liquid curable resin composition exhibiting superior storing stability and suitable for use as a material for optical fiber ribbon matrix, a bundling material, and a material for up-jacketing fibers. The composition contains a first po...  
WO/1998/041483A1
Use of a liquid curable resin composition comprising: (A) 100 parts by weight of radiation curable urethane oligomer comprising a backbone oligomer, urethane linking groups, and a radiation curable terminal group, and having a weight ave...  
WO/1998/040427A1
The invention relates to materials containing polyreaction products hardened by UV radiation in the presence of at least one UV initiator and/or by electron emission and/or IR radiation, fabrics based on renewable raw materials which con...  
WO/1998/039375A1
An unsaturated polyester (i) having a weight-average molecular weight (Mw) of 1,000 to 100,000 and at least two carbon-carbon unsaturated bonds in the molecule, which is prepared by esterifying a polyester polyol (a) prepared by polycond...  
WO/1998/038195A1
This invention relates to $g(a)-ammonium ketones, iminium ketones or amidinium ketones in the form of their tetraaryl- or triarylalkylborate salts which can be photochemically converted into amines, imines or amidines as well as to a pro...  
WO/1998/037441A1
The invention relates to ophthalmic mouldings, especially contact lenses, obtainable by cross-linking a prepolymer that corresponds essentially to formula (1) wherein the variables are as defined in the claims, in the absence or presence...  
WO/1998/037127A1
The invention relates to transparent organic/inorganic composites with low hydroxyl group content, based on silicic acid heteropolycondensates having extremely low water uptakes. These composites are obtained for example by nonhydrolytic...  
WO/1998/033834A1
The invention relates to moulded ophthalmic articles, especially contact lenses, which are obtainable by cross-linking a prepolymer which is the copolymerisation product of (a) at least one polyalkylene glycol of the formula (1): HO-(CH...  
WO/1998/032780A1
A liquid curable resin composition which exhibits a high curing rate, provides high productivity due to the low viscosity, and can be easily removed from the bound objects. The composition is useful as a bundling material for ribbon mate...  
WO/1998/032756A1
The invention relates to novel substituted aminoalkylidenamino triazines of formula (I), wherein R?1� represents the grouping A-Z, wherein A represents optionally substituted straight-chain or branched alkane diyl, which contains oxyge...  
WO/1998/025982A1
A hydratable porous polymer comprising a polymerized polyorganosiloxane macromonomer of formula (I): Q-[M-L]�c?-M-Q wherein c is in the range of from 0 to 5, preferably in the range of from 0 to 3; M may be the same or different and is...  
WO/1998/020839A1
The invention relates to a method for producing biologically resorbable polymerization products, characterized in that momomer compounds, mainly consisting of compositions of formula (I), are polymerized by means of electromagnetic radia...  
WO/1998/018874A1
The invention concerns powder compositions hardenable by radiation usable as paint or varnish comprising a mixture of at least a semicrystalline polyester containing terminal methacryloyl groups and of at least an acrylic copolymer conta...  
WO/1998/012244A1
Compositions for scavenging oxygen are disclosed. These compositions comprise condensation copolymers comprising predominantly polyester segments and an oxygen scavenging amount of polyolefin oligomer segments. The polyester segments com...  
WO/1998/012233A1
The present invention provides polyurethane/vinyl dioxolane based coating compositions containing no or essentially no volatile organic components. Oligomers for forming the coating compositions of the present invention are vinyl dioxola...  
WO/1998/010003A1
Butadiene-polyether prepolymers which can be used in photopolymer resins are prepared by reacting butadiene homopolymer with a stoichiometric excess of isocyanate and then reacting the product with polyether diol. Thereafter the composit...  
WO/1998/009923A1
A photo-curable liquid resin composition comprising: (A) a polymer containing an ethylenically unsaturated group and a structural unit containing an ether bond, an ester bond, or ether ester bond, (B) a monomer containing an ethylenicall...  

Matches 851 - 900 out of 23,022