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| Number | Title | Issue Date |
| 7319120 | Hydrophilic copolysiloxanes and method for the production thereof Easily emulsified hydrophilic copolysiloxanes may be prepared by hydrosilylation employing an Si—H-functional organosiloxane with a compound containing both a hydrosilylatable group and an active hydrogen, and reacting the intermediate thus formed with a di- or po... | 01/15/2008 |
| 7220870 | Hydrolytic kinetic resolution of cyclic substrates The present invention relates to a process for stereoselective or regioselective chemical synthesis which generally comprises reacting a nucleophile and a chiral or prochiral cyclic substrate in the presence of a non-racemic, chiral catalyst to produce a stereoisome... | 05/22/2007 |
| 7199212 | Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyesters A novel polymerization catalyst for polyesters, which does not contain any germanium or antimony compound as the main component; polyesters produced with the catalyst; and a process for producing polyesters. This polymerization catalyst is excellent in catalytic act... | 04/03/2007 |
| 7144614 | Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester This invention provides a novel polymerization catalyst other than antimony compounds, polyester produced by using the same and a process for producing polyester. The polycondensation catalyst of this invention is a polyester polymerization catalyst comprising an al... | 12/05/2006 |
| 7056987 | Process for preparing cross-linked polyolefins The present invention refers to a process for preparing cross-linked polyolefins, comprising the steps of adding a diazido compound of the formula (I) N═N═N—X—R—X—N═N=N wherein R represents an aryl, alkyl or aralkyl group having 3 to 20 carbon atoms an... | 06/06/2006 |
| 6930140 | Low dielectric loss tangent resin composition, curable film and cured product, electrical part using the same and method for production thereof According to the present invention, there is provided a low dielectric loss tangent resin composition containing a crosslinking component having a weight average molecular weight of not more than 1,000 and a plurality of styrene groups and represented by the formula... | 08/16/2005 |
| 6919403 | Poly(ethylene phenylene ethynylene silylenes) comprising an inert spacer and methods for preparing same The present invention relates to polymers of poly(ethynylene phenylene ethynylene silylene) type comprising an inert spacer in the main chain of the polymer. The invention also relates to processes for preparing said polymers and to the cured products that ma... | 07/19/2005 |
| 6774193 | Stabilized unsaturated polymer resin compositions and methods of using the same Stabilized pre-promoted unsaturated polymer resin systems that include a tertiary aromatic amine cure promoter. The stabilized curable resins systems can include a vinyl ester resin. ... | 08/10/2004 |
| 6642306 | Method for preparing stable (co) polymers dispersions in a polyol The invention concerns a method for preparing stable (co)polymer dispersions in a polyol by polymerising in situ a monomer or a mixture of ethylenically unsaturated monomers, in the presence of one or several azocarboxylic acid ester(s).... | 11/04/2003 |
| 6583218 | Compounded unsaturated polyester resin compositions with a reduced monomer content A compounded unsaturated polyester resin composition having 10-90 wt % of at least one high viscosity, high molecular weight unsaturated polyester, 10-80 wt % of at least one low viscosity, low molecular weight unsaturated polyester, and 9-30 wt % of at l... | 06/24/2003 |
| 6521703 | Curable resin composition, method for the preparation thereof, and articles derived thereform A curable resin composition includes an unsaturated polyester, an alkenyl aromatic compound, and a capped poly(arylene ether). The composition is suitable for low temperature curing and exhibits reduced curing shrinkage and reduced brittleness.... | 02/18/2003 |
| 6497933 | Antistatic composition for use in a label construction An antistatic composition is provided for use with a label construction which includes an organic cationic polyelectrolyte, a binder, and a surfactant. The composition is preferably used in a label construction comprising a polymer film substrate having a... | 12/24/2002 |
| 6420040 | Coating composition for metal substrates A coating composition for application to primed metal substrates as a topcoat is disclosed. The coating composition is especially useful on metal closures for vacuum-packed food products. The coating composition is free of a halide-containing vinyl polyme... | 07/16/2002 |
| 6348546 | Alkenyl-containing isobutylene group block copolymer and process for producing it The present invention has its object to provide an isobutylene group block copolymer containing a highly reactive alkenyl group with a high rate of introduction of an alkenyl, and process for producing the same. An alkenyl-group-containing isobutylene group bl... | 02/19/2002 |
| 6218473 | Sulfur cured rubber composition containing chlorosulfonated polyethylene and carboxylated nitrile rubber The present invention relates to a sulfur cured rubber composition particularly suited for use in tire treads. The sulfur cured rubber composition is composed of, based on 100 parts by weight of rubber, from about 1.0 to 15 parts by weight of a chlorosulf... | 04/17/2001 |
| 6066272 | Fullerene-containing optical materials with novel light transmission characteristics Optical glasses and polymers are described that incorporate homogeneously dispersed fullerene molecules. The resultant materials may be used as optical filters, the cut-off frequency being easily adjustable by changing the fullerene content. To prepare gl... | 05/23/2000 |
| 5998510 | Low pressure sheet molding compounds This invention relates to low pressure sheet molding compounds and, more particularly, to a composition that is moldable at pressures below about 100 psi, said composition being made by combining: (A) an unsaturated prepolymer resin; (B) a monomeric unsat... | 12/07/1999 |
| 5773510 | Processes for the preparation of branched polymers A process for the preparation of branched thermoplastic resins comprising: heating a mixture of an unsaturated resin, a free radical initiator, and a stable free radical agent; adding to the heated mixture at least on polymerizable monomer; and cooling th... | 06/30/1998 |
| 5708080 | Graft modified ethylene/-olefin copolymer A graft-modified ethylene/-olefin copolymer composition is prepared by graft copolymerizing an ethylene/-olefin copolymer. The ethylene/-olefin copolymer composition includes first and second ethylene/-olefin copolymers. The co... | 01/13/1998 |
| 5705589 | Organosilane and organopolysiloxane free radical initiators and macromonomers and graft copolymers which can be prepared with them The organosilanes and organopolysiloxanes containing groups which form free radicals and are soluble in organic solvents, processes for their preparation, macromonomers and graft copolymers from the organosilanes and organopolysiloxanes according to the i... | 01/06/1998 |
| 5663245 | Star polymers having a well-defined siloxane core and multiple polyisobutylene arms and a method for the synthesis thereof The synthesis and characterization of novel multi-arm star polymers comprising polyisobutylene arms connected to a well-defined, siloxane core are described. The synthesis has been achieved by hydrosilating olefin-capped (e.g., allyl- or isopropenyl-termi... | 09/02/1997 |
| 5629388 | Process for producing polydiorganosiloxane based graft copolymers A process for producing a polydiorganosiloxane based graft copolymer is provided. The process involves producing an emulsion of crosslinked polydiorganosiloxane by admixing dihydroxyfunctional polydiorganosiloxane, an emulsifying agent, and water; polymer... | 05/13/1997 |
| 5395866 | Modified acrylic unsaturated polyester resin A resin composition including a modified acrylic unsaturated polyester resin composition comprising a maleic dicyclopentadienyl glycol polyester which is dissolved in a mixture of styrene monomer and methylmethacrylate monomer. The maleic dicyclopentadien... | 03/07/1995 |
| 5393828 | Chemical degradation of cured amino resins A process for chemically degrading cured amino resins comprises reacting cured amino resins, which may contain fillers, with a primary and/or secondary amine at from 40° to 250° C.... | 02/28/1995 |
| 5272219 | Process for preparing amino or hydrazino peroxides, derivatives and their uses This invention relates to procedures for preparing novel reactive amino or hydrazino peroxides (hereinafter generally referred to as "AHP's") and derivatives all having a Structure A: ##STR1## in which the definitions of P, R11, R22, X, Q and x, y an... | 12/21/1993 |
| 5266084 | Oligomeric/polymeric multifunctional additives to improve the low-temperature properties of distillate fuels Additives which improve the low-temperature properties of distillate fuels are the oligomeric/polymeric reaction products of one or more bicyclic or alkyl anhydrides or their diacid equivalents and one or more long-chain epoxides or their corresponding ac... | 11/30/1993 |
| 5216094 | Resins with unsaturated carbonyl and hydroxyl groups The present invention provides a curable resin coating composition consisting essentially of: (i) a resin (A) containing ,ଲ-unsaturated carbonyl group and primary and/or secondary hydroxyl group, or (ii) a mixture of a resin (B) containing ... | 06/01/1993 |
| 5159044 | Sheet molding compounds having improved viscosity The invention relates to sheet molding compounds having improved viscosity control comprising polyester-polyurethane hybrid resins formed by the reaction of an A side composition and a B side composition. The A side composition comprises a polyfunctional ... | 10/27/1992 |
| 5034429 | Photopolymerizable composition A photopolymerizable composition comprising (a) an addition polymerizable compound having a boiling point of 100° C. or high under an atmospheric pressure, (b) a photoinitiator, and (c) a benzene derivative can provide a cured film having high strength s... | 07/23/1991 |
| 5001168 | Adhesive for surface mounting devices An adhesive for surface mounting devices comprising a polymerizable prepolymer, a reactive diluent, and a polymerization initiator, the adhesive further comprising as a chelating agent an aminopolycarboxylic acid having at least one hydroxyethyl group bou... | 03/19/1991 |
| 4980113 | In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator Unsaturated polyester resin coating powder composition consisting essentially of at least one unsaturated polyester resin; at least one copolymerizable second resin; and an initiator which comprises 1,1'-di(t-butylperoxy)-3,3,5-trimethylcylcohexane (AE), ... | 12/25/1990 |
| 4956416 | Amino or hydrazino peroxides, derivatives and their uses This invention relates to novel reactive amino or hydrazino peroxides (hereinafter generally referred to as "AHP's") and derivatives all having a Structure A: (P--R11--X--(--NH--)x --R22--)y --Q]z A in which the definitio... | 09/11/1990 |
| 4873274 | In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator Unsaturated polyester resin coating powder composition consisting essentially of at least one unsaturated polyester resin; at least one copolymerizable second resin; and an initiator which comprises 1,1'-di(t-butylperoxy)-3,3,5-trimethylcyclohexane (AE), ... | 10/10/1989 |
| 4822849 | Low shrink hybrid resins Unsaturated polyester compositions comprising (a) an unsaturated polyester prepolymer and (b) a vinyl monomer copolymerizable with the prepolymer, which are cured by addition of (c) a polyisocyanate, (d) a peroxide catalyst and, optionally, (e) a peroxide... | 04/18/1989 |
| 4731398 | Thermosetting adhesive and sealant compositions Disclosed is a thermosetting adhesive and sealant composition of: 20 to 60 wt. % of carboxyl-group-terminated polyesters with preferably at least two carboxyl groups per molecule, with a glass transition temperature below 20° C., 2 to 12 wt. % of polyoxazolin... | 03/15/1988 |
| 4694041 | Polymerizable compositions and the use of arylamines as hardening accelerators for these compositions The invention relates to the use of novel N,N-disubstituted arylamines containing polymerizable groups as hardening accelerators for polymerizable compositions based on unsaturated polyester resins, in particular for trowelling and water compositions.... | 09/15/1987 |
| 4604455 | Process of preparing azoalkane mixture containing at least one unsymmetrical azoalkane Mixtures of azoalkanes of varying thermal stabilities at least one of which is an unsymmetrical azoalkane (R--N.dbd.N--R'), are prepared by reacting 4 equivalents of a mixture of two or more primary alkyl, cycloalkyl or aralkylamines with 1 equivalent of ... | 08/05/1986 |
| 4591490 | Removal of mercury from gases Mercury is removed from a gas stream using anion exchange resins.... | 05/27/1986 |
| 4587281 | Modified thermosetting imide resins with improved fracture toughness Bisimide resins having improved fracture toughness and resistance to microcracking comprise a mixture of, (a) a bisimide of the general formula (I) ##STR1## in which B represents a divalent radical containing a carbon-carbon double bond and A is a d... | 05/06/1986 |
| 4576850 | Shaped plastic articles having replicated microstructure surfaces An article comprising a shaped, plastic layer or body comprising crosslinked polymer with hard and soft segments or moieties and having a microstructure-bearing surface is prepared by a process comprising filling a mold master, bearing or encoded with the... | 03/18/1986 |
