"The radio craze will die out in time."
Thomas Edison ; 1922
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7863390 | Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction... | 01/04/2011 |
| 7598322 | Functionalized polymers and improved tires therefrom A tire component comprising a vulcanized rubber deriving from a functionalized polymer defined by the formula I where Ï€ is a polymer chain, B is a boron atom, R1 is a bond or a divalent organic group, and each Ï... | 10/06/2009 |
| 7423079 | Flame-retardant synthetic textile articles and methods of making the same Synthetic textile articles (e.g., filaments, fibers, yarns, fabrics and the like) and processes of making the same are provided which include flame-retardant SAP particles. The SAP particles are most preferably hydrated with an aqueous flame-retardant solution. In t... | 09/09/2008 |
| 7358309 | Compositions for use in golf balls A golf ball including a core and at least one layer disposed about the core, wherein the core or the layer includes a composition formed from a base polymer, a crosslink initiator, and at least one additive. The additive has at least one C—O—B linkage, the carbo... | 04/15/2008 |
| 7354976 | Isobutene polymer functionalization by means of hydroboration A process is described for functionalizing isobutene polymers having terminal olefinic unsaturation by treating with the reaction product of a borane source with from 0.5 to 1.8 equivalents of an alkene having a molecular weight of less than 250 per mole of borane o... | 04/08/2008 |
| 7342080 | Polymerizable compositions, methods of making the same, and composite articles therefrom Polymerizable fluorinated polyethers are formed by Michael-type addition of a reactive fluorinated polyether to a poly(meth)acryl compound. The polymerizable fluorinated polyethers may be used to form composite articles. ... | 03/11/2008 |
| 7329468 | Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto The present invention provides an improved multi-layer composite of two or more polymeric layers at least one of which is formed from a thermosetting composition. The composite includes at least a first polymeric layer formed on a substrate and a second polymeric la... | 02/12/2008 |
| 7323287 | Positive type resist composition and resist pattern formation method using same There is provided a positive type resin composition comprising (A) a resin component comprising within the principal chain a structural unit derived from a (meth)acrylate ester and incorporating an acid dissociable, dissolution inhibiting group containing a polycycl... | 01/29/2008 |
| 7316889 | Positive type resist composition and resist pattern formation method using same There is provided a positive type resin composition comprising (A) a resin component comprising within the principal chain a structural unit derived from a (meth)acrylate ester and incorporating an acid dissociable, dissolution inhibiting group containing a polycycl... | 01/08/2008 |
| 7316888 | Positive type resist composition and resist pattern formation method using same There is provided a positive type resin composition comprising (A) a resin component comprising within the principal chain a structural unit derived from a (meth)acrylate ester and incorporating an acid dissociable, dissolution inhibiting group containing a polycycl... | 01/08/2008 |
| 7309558 | Use of salt-like structured silicas as charge control agents The present invention relates to the use of salt-like structured silicates, in which the cation is NH4+, H3O+, an alkali metal, alkaline earth metal, earth metal or transition metal ion or a low molecular weight organic ca... | 12/18/2007 |
| 7291678 | Fluororesin composition, process for preparing the same and cable coated with the same The present invention provides a fluororesin composition, which is excellent in moldability and crack resistance, a process for preparing the composition and a cable evenly coated with the composition. Specifically, the present invention provides a fluororesin compo... | 11/06/2007 |
| 7250453 | Anti-bacterial composite particles and anti-bacterial resin composition Anti-bacterial composite particles which comprise a polymer base material comprising a thermal melting polymer, such as a polyolefine, exhibiting good dispersibility in a basic material resin and having a lower molecular weight or a lower softening point than that o... | 07/31/2007 |
| 7179865 | Purification with reducing agents of vinyl polymers obtained by atom transfer radical polymerization This invention provides a method for purification of a vinyl polymer which comprises the atom transfer radical polymerization of a vinyl monomer using a transition metal complex as the polymerization catalyst, said... | 02/20/2007 |
| 7169854 | Fluororesin composition, process for preparing the same and cable coated with the same The present invention provides a fluororesin composition, which is excellent in moldability and crack resistance, a process for preparing the composition and a cable evenly coated with the composition. Specifically, the present invention provides a fluororesin compo... | 01/30/2007 |
| 7157207 | Polymer, resist material and patterning processing Provided is a polymer useful as a base resin of a resist material featuring a high resolution, patterns with less sidewall roughness, practically acceptable etching resistance, and a substantial margin allowed for heat treatment temperature after exposure. The polym... | 01/02/2007 |
| 7122699 | Process for preparing organic boronic acid derivatives using diboronic acid The invention relates to a process for the preparation of organic boronic acid derivatives involving the reaction of an organic compound with diboronic acid in the presence of a Group 8-11 metal catalyst. ... | 10/17/2006 |
| 7109272 | Block copolymer and thermoplastic resin composition A styrene/hydrogenated diene block copolymer characterized in that it has in side chains at least one kind of functional groups selected from the group consisting of a boronic acid group and a boron-containing group capable of converting into a boronic acid group in... | 09/19/2006 |
| 7090968 | Copolymers having nitrile and alicyclic leaving groups and photoresist compositions comprising same The present invention includes polymers and photoresist compositions that comprise the polymers as a resin binder component. Photoresists of the invention include chemically-amplified positive-acting resists that can be effectively imaged at short wavelengths such a... | 08/15/2006 |
| 7087548 | Preparation and use of a heterogeneous rhodium catalyst for the hydrogenation of a double bond of an α-β-unsaturated carbonyl compound A process for preparing an Rh-based catalytic system heterogenized on an organic or mineral support, characterized in that: a) a rhodium derivative with a valency state>0 is reduced in an ether or aromatic solvent and in the presence of a compound chosen from the gr... | 08/08/2006 |
| 7041280 | Aryl boronate functionalized polymers for treating obesity Disclosed are polymers comprising one or more phenyl boronate ester, boronamide or boronate thioester groups. The phenyl boronate ester, boronamide and boronate thioester groups are represented by one of the following structural formulas: | 05/09/2006 |
| 7034083 | Pressure-sensitive adhesive and patch employing the same An adhesive which comprises aqueous and nonaqueous polymers suitable for holding an lipophilic drug, etc., and has tackiness and cohesiveness which are sufficient for the plaster of a patch; and a patch employing the adhesive. The adhesive contains a polymer which c... | 04/25/2006 |
| 7026504 | Process for preparing alkyladamantyl esters and compositions There is provided a method for obtaining a high-purity alkyladamantyl ester from an alkyladamantyl ester composition containing a large quantity of alkyladamantyl halide obtained by, for example, alkylating raw material 2-adamantanone obtained through oxidation of a... | 04/11/2006 |
| 7022784 | Synthetic lubricant composition and process A liquid polymer suitable for use as a lubricant base oil is produced by polymerizing ethylene and at least one alpha-olefin using a metallocene catalyst to provide a polymer which is then isomerized and hydrogenated to produce the liquid polymer. ... | 04/04/2006 |
| 7022291 | Apparatus for treating polymeric material to improve surface adhesion An apparatus for treating polymeric sheet material to improve surface adhesion thereof. The apparatus comprises a preheating station, a treatment station, a rinsing station, a drying station and a reeling station. In the treatment station spray nozzles are used to c... | 04/04/2006 |
| 7019065 | Large sized carbon black particles to reduce needed mixing energy of high hardness, stiff tire compositions A reinforced high viscosity rubber composition having improved processability such as reduced mixing cycles contains large sized particles of carbon black. The carbon black has low structure and a low DBP absorption number as well as a low iodine number. The rubber ... | 03/28/2006 |
| 6964839 | Photosensitive polymer having cyclic backbone and resist composition containing the same A photosensitive copolymer has a weight-average molecular weight of 3,000 to 100,000 and is represented by the following formula: wherein R1 is a hydrogen atom or methyl, R2 is an acid-labile terti... | 11/15/2005 |
| 6949298 | Block copolymer and thermoplastic resin composition A styrene/hydrogenated diene block copolymer characterized in that it has in side chains at least one kind of functional groups selected from the group consisting of a boronic acid group and a boron-containing group capable of converting into a boronic acid group in... | 09/27/2005 |
| 6846609 | Chemical amplification type positive resist composition A chemical amplification type positive resist composition is provided, comprising a resin which has at least one polymerization unit selected from a polymerization unit of 3-hydroxy-1-adamantyl acrylate and a polymerization unit of 3,5-dihydroxy-1-adamantyl (meth)ac... | 01/25/2005 |
| 6806307 | Synthesis and use of chain-coupled polymeric sulfide compounds in rubber formulations The invention provides chain-coupled polymeric sulfide compounds for use as the elastomeric component in vulcanizable elastomeric compositions comprising silica, carbon black or mixtures thereof. In particular, the invention provides anionically polymerized polymers... | 10/19/2004 |
| 6730722 | Cross-linkable polymer powder compositions The invention provides cross-linkable polymer powder compositions containing a) at least one water-soluble polyhydroxy compound; b) at least one boric acid complex compound which is of limited solubility in water that is, it has a water solubility of less than 10 g ... | 05/04/2004 |
| 6713566 | Organoboron derivatives and process for coupling organic compounds This invention relates to a process for covalently coupling organic compounds which comprises: reacting an olefinic compound having at least one carbon to carbon double bond or an acetylenic compound having at least one carbon to carbon triple bond with a diboron de... | 03/30/2004 |
| 6596267 | Methods and compositions to prevent formation of adhesions in biological tissues The invention discloses materials that adsorb readily to the surfaces of body tissues in situ and provide a steric barrier between such tissues, so that tissue adhesions, which typically form following surgical procedures, are minimized. These materials c... | 07/22/2003 |
| 6576704 | Method for continuous treatment of saponified ethylene-vinyl acetate copolymer The method of treating a saponified ethylene vinyl acetate copolymer (A) with an acid (B) and/or its salt (C) which comprises feeding a saponified ethylene-vinyl acetate copolymer (A') in which the acid (B) and/or salt (C) has been incorporated in advance... | 06/10/2003 |
| 6545101 | Star-branched polymer with dendrimer core Polyisobutylene (PIB) functionalized with terminal reactive unsaturation is disclosed. Carbocationically polymerized monohalogen-terminated PIB is dehydrohalogenated in a hydrocarbon solvent using an alkoxide of the formula RO-M wherein R is alkyl of at l... | 04/08/2003 |
| 6541572 | Method of making high refractive index ophthalmic device materials Disclosed is a two-step method of making soft, high refractive index, acrylic ophthalmic device materials. In the first step, a copolymer containing pendant oxirane groups is formed by copolymerizing one or more aryl acrylic hydrophobic monomers with one ... | 04/01/2003 |
| 6521781 | Production of 2-hydrocarbyl-2-adamantyl acrylate compounds A 2-hydrocarbyl-2-adamantyl acrylate compound represented by the following Formula 6: ##STR1## is produced easily and stably with high yields by reacting a 2-adamantanone compound represented by the following Formula 1: ##STR2## with at least one org... | 02/18/2003 |
| 6521694 | Process for hydrogenation of carbon-carbon double bonds of an unsaturated polymer The invention relates to a process for hydrogenating carbon-carbon double bonds of an unsaturated polymer by adding to the unsaturated polymer (1) a reducing agent selected from the group comprising hydrazines and hydrazine-releasing compounds, (2) an oxi... | 02/18/2003 |
| 6506850 | Polyoxymethylene copolymer and composition thereof A polyoxymethylene copolymer having a melting point of 167° to 173° C. and containing a low molecular weight polyoxymethylene copolymer in an amount of not higher than 5000 ppm, and a composition thereof. The copolymer is obtainable by subjecting unstab... | 01/14/2003 |
| 6462102 | Resin for use in an antifouling coating and antifouling coating The present invention is related to a resin for use in an antifouling coating which is a polymer obtained by polymerizing a polymerizable unsaturated monomer(s) and having, at side chain terminals thereof, a trisubstituted borane-amine complex and an azom... | 10/08/2002 |