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| Number | Title | Issue Date |
| 8030384 | Golf ball compositions Golf balls consisting of a core and a cover are disclosed. The core is a solid, single-layer core formed from a rubber composition comprising a base rubber and a quinhydrone. The core has a positive hardness gradient such that the difference between the core's surfa... | 10/04/2011 |
| 8030383 | Golf ball compositions Golf balls comprising a core and a cover are disclosed. The core is a dual- or multi-layer core, wherein at least one layer is formed from a rubber composition comprising a base rubber and a quinhydrone. The core layer formed from such rubber composition has a posit... | 10/04/2011 |
| 7329704 | Rubber composition for tire treads The present invention relates to a cross-linkable or cross-linked rubber composition which is usable to constitute a tire tread having improved wear resistance, to such a tread and to a tire incorporating this tread. A rubber composition according to the invention c... | 02/12/2008 |
| 7261845 | Plastic lens and process for preparing the lens A plastic lens which absorbs ultraviolet light having wavelength of about 400 nm and suppresses coloring and a process for producing the lens. A plastic lens may be made from a composition which comprises (A) a lens material monomer comprising diethylene glycol bisa... | 08/28/2007 |
| 7160528 | Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same Polymerizable compositions that include: (a) a cationically active functional group; (b) an initiation system capable of initiating cationic polymerization of the cationically active functional group; and (c) a filler composition that includes various radiopacifying... | 01/09/2007 |
| 6846866 | Spandex containing a mixture of phenolic The invention provides polyurethane containing a) a first additive comprising at least one mono-hindered hydroxyphenyl group and having a molecular weight of at least about 300 Daltons; b) a second additive selecte... | 01/25/2005 |
| 6815076 | Silicone pressure-sensitive adhesive composition and pressure-sensitive adhesive tape A pressure-sensitive adhesive tape having a cured layer of a silicone pressure-sensitive adhesive composition containing a phenolic antioxidant is attached to an adherend of metal, typically copper for bonding or masking purposes. Even after exposure to elevated tem... | 11/09/2004 |
| 6777473 | Polyolefin compositions, method for the production and use thereof Compositions comprising one or more olefin polymers functionalized by at least one functionalization agent chosen from carboxylic acids, their esters, their anhydrides and their metal salts and one or more stabilizing agents comprising one or more sterically hindere... | 08/17/2004 |
| 6600000 | Process for producing vinyl chloride polymer by means of a uniaxial eccentric screw pump A process for producing a vinyl chloride polymer, the process including the steps of charging into a polymerization vessel, vinyl chloride or a monomer mixture containing vinyl chloride, water, and other materials necessary for polymerization, and polymer... | 07/29/2003 |
| 6495622 | Dimeric light stabilizers for polyolefines and polyolefine copolymers Compositions comprising A) a polyolefin or polyolefin copolymer, and B) a compound of the formula I ##STR1## wherein R1 is O or O--X--O; R2, R3, R4 and R5 independently are hydrogen, halogen, C1... | 12/17/2002 |
| 6337365 | Electronic/electric components used in clean room and substrate treatment apparatus An electronic/electric part used in a clean room in which the atmosphere is controlled to process a substrate in a semiconductor device industry, which contains a resin base material and additives added to the resin base material. The additives contain on... | 01/08/2002 |
| 6143813 | Propylene resin composition and stretched film produced therefrom Propylene resin composition containing propylene--olefin random copolymer, nucleating agent and spherical magnesium silicate particles. Stretched films.... | 11/07/2000 |
| 6037059 | High molecular weight dibenzoylresorcinol UV absorbers, coating compositions, articles and method of making Novel dibenzoylresorcinol compositions capable of absorbing ultraviolet light having the formula ##STR1## where Ar1 and Ar2 are independently substituted or unsubstituted monocyclic or polycyclic aryl groups, R is hydrogen, an a... | 03/14/2000 |
| 5981073 | Compounds based on dibenzoylresorcinol, and related compositions and articles Novel dibenzoylresorcinol-based compounds are disclosed wherein the dibenzoylresorcinol is bonded to the residue of either an alcohol or a carboxylic acid group, via a methylene carboxylate linking group; and wherein the dibenzoylresorcinol is bonded dire... | 11/09/1999 |
| 5959012 | Methyl oxirane dibenzoylresorcinol UV absorbers An epoxylated DBR, dibenzoylresorcinol and various derivatives thereof have been prepared to show usefulness in coatings due to compatibility and solubility. Such coatings can be acrylics, epoxies, or silicone hardcoats which are thermally or photo cured ... | 09/28/1999 |
| 5869185 | Coatings useful for absorbing ultraviolet light A polycarbonate substrate coated with an acrylic coating containing at least one polybenzoylresorcinol, and optionally a silicone hardcoat on the acrylic coating, wherein said at least one polybenzoylresorcinol has the formula ##STR1## wherein e... | 02/09/1999 |
| 5665806 | Polyphthalamide resin formulations Polyphthalamide formulations containing from 0.1 to about 2 wt % alkali metal halide have a significantly reduced melt viscosity and both filled and untitled resin formulations containing the requisite amount of alkali metal halide are more readily proces... | 09/09/1997 |
| 5602196 | Bisphenol ester derivatives Stabilisers of formula I ##STR1## wherein R1 and R2 may be C1 -C5 alkyl, the substituents R3 to R8 may be hydrogen, the variable n may be 1 or 2, and, when n is 1, A may be an alkoxy r... | 02/11/1997 |
| 5563236 | Resin composition for coating A resin composition for coating of the present invention includes a polyester containing an acid component and a polyol component, wherein the polyester is soluble or dispersible in a solvent consisting essentially of at least one solvent selected from th... | 10/08/1996 |
| 5532487 | Near-infrared measurement and control of polyamide processes This invention relates to a method for the measurement and control of polyamides and polyamide precursor mixtures by means of near-infrared spectroscopy.... | 07/02/1996 |
| 5484828 | Color-stable polycarbonate composition and articles molded therefrom A thermoplastic polycarbonate molding composition free from organo phosphorus compounds and having an improved resistance to discoloration caused by exposure to High Intensity Discharge (HID) light and heat is disclosed. Accordingly, the molding compositi... | 01/16/1996 |
| 5476894 | Color paste for manufacturing internally printed laminated glass panes The invention relates to an improved color paste for the manufacture of internally printed, curved laminated glass panes. Prior art color pastes cause problems with respect to adhesion and optical accuracy or require a higher technical complexity during the ba... | 12/19/1995 |
| 5453457 | Gamma-radiation-resistant polycarbonate composition Esters and polyesters which contain disulfide linkages were found to be effective stabilizers of polycarbonate resin. Accordingly, a polycarbonate composition containing disulfide esters, alone or as a coadditive with a polyether is rendered more resistan... | 09/26/1995 |
| 5286772 | Synergistic compositions for the prevention of polymer degradation A polyolefin composition is disclosed comprising polyolefin with a synergistic antioxidant composition of a phenolic oxidation inhibitor and synergist capable of reacting with the phenoxyl radicals to form a phenolic group and regenerate the phenolic oxid... | 02/15/1994 |
| 5175200 | Phenolic hydrazine containing poly(arylene sulfide) having comparative tracking index improvement The present invention provides: a novel poly(arylene sulfide) (PAS) composition having an increased comparative tracking index (CTI) rating; a novel method wherein the inventive composition is formed and molded to produce a useful article; a novel article... | 12/29/1992 |
| 5077328 | Polyolefin resin composition A filler-containing polyolefin resin composition comprising a resin composition composed of a polyolefin resin and an inorganic filler exhibits an excellent thermal stability despite the presence of the inorganic filler by adding thereto a particular phen... | 12/31/1991 |
| 4957954 | Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositions Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride resin compositions containing such stabilizers, and optionall... | 09/18/1990 |
| 4876310 | Hydrocarbon resin/polyphenylene ether comblike polymers, methods of producing these polymers, and their mixtures with polyphenylene ethers A hydrocarbon resin/polyphenylene ether comblike polymer and mixtures of these with polyphenylene ethers is disclosed. The comblike polymers are obtained by oxidative coupling reactions of ortho-substituted phenols and hydrocarbons with side groups (on th... | 10/24/1989 |
| 4871793 | Polyphenylene sulfide resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis (benzotriazolylphenols) Polyphenylene sulfide resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol) having the formula: ##STR1## wherein: R1 is selected from the group consisting of hydrogen and ... | 10/03/1989 |
| 4798836 | Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers Bis-(2,2,6,6-tetramethyl-piperidyl)diimides are provided, having the formula: ##STR1## in which R is selected from the group consisting of hydrogen; oxyl; alkyl and alkenyl having from one to about eighteen carbon atoms; epoxy and hydroxyalkyl h... | 01/17/1989 |
| 4722806 | Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines and UV light stabilized compositions A branched chain polyalkylenepolyamine ("PAPA") amine having plural amine groups including a secondary amine group intermediate terminal primary amine groups and having at least two carbon atoms between each amine group, is reductively alkylated with a ke... | 02/02/1988 |
| 4576985 | Hot-melt adhesive A hot-melt adhesive which is particularly suitable for an adherend surface carrying silanol groups. The adhesive contains a compound capable of combining chemically with oxygen in the silanol groups to render the adherend surface hydrophobic.... | 03/18/1986 |
| 4529760 | Oligomers of 2,2,6,6-tetramethylpiperidinol polycarboxylic acid esters and synthetic polymer compositions Oligomers of 2,2,6,6-tetramethylpiperidinol polycarboxylic acid esters are provided having the formula: ##STR1## wherein: Z is the residue of an aliphatic or aromatic or nitriloaliphatic or hydroxy aliphatic polycarboxylic acid having from three to s... | 07/16/1985 |
| 4525504 | Stabilized polyester compositions suitable for outdoor applications Disclosed are stabilized polyester compositions having significantly improved weatherability, said polyesters consisting of homopolyesters derived from a dicarboxylic acid component wherein at least a major portion of which is 1,4-cyclohexanedicarboxylic ... | 06/25/1985 |
| 4524165 | Stabilized copolyesterether compositions suitable for outdoor applications Disclosed are stabilized polyester compositions having significantly improved weatherability. These polyesters consist of copolyesterethers derived from a dicarboxylic acid component comprising about 80-100 mole % 1,4-cyclohexanedicarboxylic acid having a... | 06/18/1985 |
| 4503180 | UV-Stabilized resins Polycarbonate resins can be stabilized against the adverse influence of UV light by incorporating an effective amount of a methyl benzoate ester stabilizer by means of a coating on the surface of the resin.... | 03/05/1985 |
| 4315081 | Antistatic resin composition A graft copolymer is obtained by graft-polymerizing an ethylenically unsaturated monomer onto a rubber trunk polymer which is a copolymer of a polyalkylene oxide monomer comprising 4 to 500 alkylene oxide groups together with an ethylenic unsaturation, an... | 02/09/1982 |
| 4299952 | Method for recovering synthetic resinous latex solids Latex is shear coagulated to form a paste, the paste heated and sheared to form a desired crumb; the crumb is mechanically dewatered and ground to a desired particle size. Relatively low energy consumption is a feature of the process.... | 11/10/1981 |
| 4246170 | Phenol phosphorus compounds as polyolefin stabilizers Phenols of the formula I ##STR1## wherein n has a value from 1 to 15, each of R1, R2, R3 and R4 independently is a hydrogen atom, a C1 - 18 -alkyl group, an aryl group, a C5 -C | 01/20/1981 |
| 4186151 | Process for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone) A novel process is provided for preparing 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone), comprising forming a novel 2-hydroxy-4-alkoxy-5-aminomethylbenzophenone by a reaction of a 2-hydroxy-4-alkoxybenzophenone with an amine and formaldehyde, and caus... | 01/29/1980 |
