Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 23,063

Document Document Title
WO/1993/004099A1
Rigid-rod macromonomers, and methods for preparing such macromonomers, having a polyaromatic backbone, solubilizing side groups, and reactive end groups are provided. The macromonomers are chemically incorporated into polymer systems to ...  
WO/1993/004098A1
Rigid-rod macromonomers, and methods for preparing such macromonomers, having a polyaromatic backbone, solubilizing side groups, and reactive side groups are provided. The macromonomers are chemically incorporated into polymer systems to...  
WO/1993/003199A1
A method of surface treating a rolling roll through such steps that patterns covered with a hardened photosensitive resin composition are formed only on the required parts of said surface and said hardened composition is peeled off after...  
WO/1993/001246A1
The invention concerns a reagent kit designed to produce elements of synthetic resin for anchoring fixation elements in place by bonding them in multi-cavity plugs. The reagent kit comprises (a) a reagent mixture containing 2,2-$i(bis)-[...  
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...  
WO/1992/019625A1
An ultraviolet light absorbing silicone composition comprising silicone base polymer and ultraviolet light absorbing component present as, or derived from, one or more ultraviolet light absorbing compounds having structure (I) and mixtur...  
WO/1992/019663A1
The invention provides polymers or copolymers which are prepared by the polymerization of the reaction product of a diisocyanate with a perfluoro compound or an epichlorhydrinadduct thereof and (meth)acrylic esters of a three hydroxyl gr...  
WO/1992/018575A1
An adhesive composition for adhering two substrates includes a mixture of acrylate and epoxy with a tri- or tetrafunctional ketimine as a curing agent. The adhesive composition provides a two-stage cure in which, in a first stage, the ad...  
WO/1992/017515A1
Polymerizable, organic-soluble, oligomeric fluorochemical surfactant compositions having at least two pendent fluoroaliphatic groups, at least two organic-solubilizing groups, and a pendent polymerizable olefinic group. Also a method of ...  
WO/1992/017337A1
An ultraviolet curable blend composition comprising (exclusive of any solvent present): (a) about 35 % to about 65 % by weight of a first acrylated aliphatic urethane having a molecular weight of between about 500 and 2000 and formed by ...  
WO/1992/017536A1
Described is a preferred UV curable coating composition comprising (exclusive of any solvent present): (a) about 5% to 90% by weight of an acrylated aliphatic urethane having a molecular weight of about 500 to 2000 and formed by the reac...  
WO/1992/017526A1
Impregnation solutions consisting of: an active principle A + B in which A is at least one thermoplastic poly(imide-amide) oligomer functionalized at the chain terminals by an alkenyloxy, maleimido or nadimido group; B is co-reagent chos...  
WO/1992/017535A1
An ultraviolet curable clearcoat composition comprising (exclusive of any solvent present): (a) about 30 % to about 90 % by weight of an acrylated aliphatic urethane having a molecular weight of about 1200 to 2600 and formed by the react...  
WO/1992/016593A2
The present invention relates to a composition which is curable to a pressure sensitive adhesive comprising: (a) at least about 20 weight percent of polymer selected from the group consisting of polymers falling within general formula (I...  
WO/1992/016571A1
A mixture is formed of a precursor polymer, an alcohol, and a catalyst system. The precursor polymer has an inorganic polymer backbone of Si or Ti with linkages to polymerizable alkoxide groups. The catalyst system promotes the hydrolysi...  
WO/1992/016591A1
The present invention provides an acrylate/silicone pressure-sensitive adhesive tape having improved adhesion to painted surfaces and low temperature performance. The pressure-sensitive adhesive tape comprises: (a) a pressure-sensitive a...  
WO/1992/016590A1
The invention relates to a radiation curable release coating composition comprising: a) from about 0.05 to about 25 percent by weight of polymer selected from the group consisting of polymers falling within general formula (I) and mixtur...  
WO/1992/015627A1
A fluorochemical graft copolymer comprising: a base polymer comprising polymerized units derived from monomers having terminal olefinic double bonds, having grafted thereto a plurality of polyfluoropolyether groups. Also disclosed is a p...  
WO/1992/015628A1
A novel class of comb polymer compositions are disclosed which are particularly useful in photosensitive formulations such as photoresists solder masks and the like. These compositions comprise a branched polymer product containing hydro...  
WO/1992/014764A1
A clear, liquid, shelf-stable photocurable composition capable of cured to form a clear, hard, adherent, solvent-resistant coating on a substrate comprising a blend of substantially equivalent amounts of (a) an unsaturated polyester poly...  
WO/1992/013894A1
Modified starch ester-urethanes prepared by reacting a starch ester containing residual hydroxyl groups with an ethylenically unsaturated isocyanate. The grafted starch ester is a urethane-containing product having pendent groups such as...  
WO/1992/012190A1
A grafted and/or functionalized macromolecule comprises entanglement-inhibited architecture wherein the polymer exhibits reduced melt viscosity. In one embodiment, the macromolecule comprises a polymer of an isoolefin having about 4 to a...  
WO1992009639A3  
WO/1992/011328A1
A coating composition containing a film-forming organosilane polymer and a sterically dispersed macromolecular polymer having hydroxy or silane functional macromonomer chains which react with the silane functionality of the organosilane ...  
WO/1992/011327A1
A coating composition containing a film-forming organosilane polymer and a sterically dispersed macromolecular polymer having macromonomer chains which react with the silane functionality of the organosilane polymer. The coating composit...  
WO1992009421A3  
WO/1992/011295A1
A radiation reactive functionalized polymer comprising an isoolefin having about 4 to about 7 carbon atoms and a para-alkylstyrene, wherein a radiation reactive functional group is attached to the para-alkyl group of the para-alkylstyren...  
WO/1992/009644A1
A method of modifying the surfaces of polymeric objects by adding a polymerizable surfactant to the monomer mix used to form the object. Also disclosed are surface-modified objects prepared by this method, which is particularly suited fo...  
WO/1992/009639A2
A new class of polymerizable surfactants, useful for modifying the surfaces of polymeric objects, which are described by the formula: DC[AxBy] wherein A is at least one ethylenically unsaturated hydrophilic monomer, B is at least one eth...  
WO/1992/009650A1
A method of modifying surfaces of polymeric objects which comprises immersing the polymeric object in an aqueous dispersion of a polymerizable surfactant, a cross-linking agent, and a free radical initiator and exposing the immersant to ...  
WO/1992/009421A2
When molding shaped articles such as contact lenses from monomeric mixtures containing silicone monomers and hydrophilic monomers, the wettability of the resulting article is improved by using a mold material produced from a resin compri...  
WO/1992/008746A1
A new class of macromolecular monomers (hereinafter called "macromonomers") comprises the polymerized product of at least one of an ethenylarene and a conjugated diene monomer, the product having a terminal omega-alkenyl group of at leas...  
WO/1992/007888A1
An organic glass for optical parts, mainly comprising a copolymer of (a) diallyl diphenate and (b) a urethane acrylate produced by preparing a linear polyurethane hydroxylated at both terminals by the reaction of a diisocyanate component...  
WO/1992/007013A1
The present invention relates to novel copolymers and contact lenses made from these copolymers comprising preformed silicone-containing acrylic star polymers, graft copolymers and macro-monomers, preparation of these contact lenses and ...  
WO/1992/006846A1
A curable liquid resin composition comprising a urethane (meth)acrylate polymer obtained by reacting: (A) a polyol compound containing as structural units groups which are represented by formulae: -CH2CH2O- or -CH2CH(CH2CH3)O-; (B) a pol...  
WO/1992/007010A1
An aqueous coating composition is provided which comprises a generally lipophilic crosslinkable binder, optionally a chemical curing/crosslinking agent for the crosslinkable binder, and a special reactive amphiphatic emulsifier comprisin...  
WO/1992/006132A1
A utilitarian and/or decorative object (13) and a method for forming the object fabricated mainly of a plastic material, having a metallic outer face (15) which thereby imparts to this object the appearance and/or hand of a like object m...  
WO/1992/005209A1
A process for preparing a copolymer suitable for use in an optical element which comprises the step of radically-polymerizing a composition which comprises at least one first monomer represented by formula (I), at least one second monome...  
WO/1992/004383A1
This invention relates to a coating composition which can be cured by exposure to radiation energy in the presence of a cationic photoinitiator. The composition comprises a mixture of between about 1 and about 75 wt. % of a reactive viny...  
WO/1992/004391A1
The invention concerns photo-hardened oligomers prepared from a) a hydroxy and/or amino compound with a hydroxy or amino number between 3 and 4 and a mean molecular weight between 500 and 4,000, b) a compound with two hydroxy and/or amin...  
WO/1992/004388A1
Optical fiber coatings may be prepared from compositions containing a vinyl ether oligomer prepared by reacting an hydroxyl-terminated polyester of polyether, a diisocyanate, and a hydroxy monovinyl ether, with mono or multifunctional vi...  
WO/1992/002366A1
A method of coating a substrate with an aqueous coating composition that includes an alkali-swellable associative thickener is disclosed. The associative thickener is produced from a monoethylenically unsaturated carboxylic acid, a monoe...  
WO/1992/001025A1
Lacquers are disclosed, containing (i) a synthetic resin (A) which contains hydroxyl groups and $g(a),$g(b)-unsaturated carbonyl groups or a mixture of such synthetic resins and/or (ii) a mixture of (a) a hydroxyl group-containing synthe...  
WO/1992/001300A1
Process for producing flexible, fibre-based, impregnated, protective, auxiliary and insulating materials for electrical purposes, by applying impregnating agent to the material to be impregnated, followed by curing, characterized in that...  
WO/1991/018859A1
Trifluorovinyl ethers containing selected functional groups, and homo- and copolymers prepared from them, are disclosed, as well as intermediates useful in the preparation of the ethers.  
WO/1991/018040A1
A polyimide represented by general formula (I), which has excellent processability, high mechanical strength such as bending strength and impact resistance, high thermal resistance, and excellent solubility and flexibility, wherein Ar2 r...  
WO/1991/018033A1
The invention relates to a composition to be used in the Resin Injection Moulding technique, which composition substantially contains low molecular weight compounds capable of forming a hybrid network, which composition at least contains...  
WO/1991/018032A1
For improving the mixability of two usually nonmixable polymers and for preventing a complete phase separation during handling, one polymer can be grafted on the other. In this invention is etherrified an ethylene vinyl silane polymer co...  
WO/1991/017214A1
Liquid resin compositions appropriate for moulding objects reinforced by glass fibres and which may be pigmented, comprising an unsaturated polyester, a copolymerizable monomer and a partially hydroxylated alkyl methacrylate polymer. The...  
WO/1991/017198A1
The invention is related to a liquid composition comprising (1) a silicon oligomer comprising a group derivable from an alkoxylated silicone, at least two groups chosen from the group consisting of urethane and urea groups obtained from ...  

Matches 1,051 - 1,100 out of 23,063