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| Number | Title | Issue Date |
| 7714050 | Rubber compositions and methods for decreasing the tangent delta value and maintaining the abrasion resistance index A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) an effective amount of a nitrogen-containing compound; and, (e) a thiuram disulfide having a molecular weight of... | 05/11/2010 |
| 7605201 | Rubber compositions and methods for decreasing the tangent delta value and maintaining the abrasion resistance index A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) an effective amount of a nitrogen-containing compound; and, (e) a thiuram disulfide having a molecular weight of... | 10/20/2009 |
| 7226551 | Conductive member for OA equipment It is an object of the present invention to provide a conductive member for use in OA equipment which shows very stable conductivity in the volume resistivity range of 105 to 1012 Ω·cm, the conductivity of which is less dependent on the volta... | 06/05/2007 |
| 7176260 | Soft nitrile medical gloves having improved glove relaxation properties The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affects the re... | 02/13/2007 |
| 7096903 | Pneumatic tire having a component containing a rubber triblend and silica The invention is directed to a pneumatic tire having a component comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr), (A) from about 35 to about 65 phr of a solution polymerized ... | 08/29/2006 |
| 7081500 | Blocked mercaptosilane coupling agents for filled rubbers Blocked mercaptosilanes are provided in which the blocking group contains and unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond. This blocking group optionally may be substituted with one or more carboxylate ester or carboxylic a... | 07/25/2006 |
| 7060757 | Rubber composition and pneumatic tire using the same A rubber composition comprises (1) a rubber component including at least one of polybutadiene rubber and a styrene-butadiene copolymer rubber having a content of vinyl bond of not less than 30%, (2) at least one specified compound as a vulcanization accelerator, and... | 06/13/2006 |
| 7041746 | Accelerator system for synthetic polyisoprene latex The invention pertains to an accelerator system, such as an accelerator system for synthetic polyisoprene latex. The accelerator system comprises dithiocarbamate and thiourea and can produce synthetic polyisoprene films having a tensile strength of about 3,000 psi t... | 05/09/2006 |
| 6924039 | Composition comprising a hydrolyzable organosilicon compound and coating obtained from the same A composition comprising a hydrolyzable organosilicon compound and porous fine particles, a coating made from the composition and a laminated plate comprising a substrate and the coating are provided. The coating is superior in adhering properties to a substrate and... | 08/02/2005 |
| 6790888 | Thermoplastic resins in contact with metals or metal salts stabilized by blends of dithiocarbamates and metal deactivators A composition is disclosed that comprises: (A) a thermoplastic resin; (B) a member selected from the group consisting of metallic copper, cobalt, manganese, and salts of the foregoing in contact with said thermoplastic resin; and (C) a stabilizi... | 09/14/2004 |
| 6753374 | Rubber compositions and method for increasing the Mooney Scorch value A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; and, (c) at least one thiuram disulfide accelerator, it being provided that diphenyl guanidine is substantially absent in the rubber compo... | 06/22/2004 |
| 6716909 | Water-borne coating composition and method of forming multilayer coating film The present invention provides a water-borne coating composition excellent in smoothness and film appearance. A water-borne coating composition comprising: an emulsion resin obtained by emulsion polymerization of an α,β-ethylenically unsaturated mono... | 04/06/2004 |
| 6646034 | Polyacetal resin composition and fragrance-emitting shaped article The invention provides fragrance-emitting shaped articles such as slide fasteners which retain the various characteristics inherent to polyacetal resins. Shaped articles such as the row of engaging teeth, top end stop and bottom end stop or separable end ... | 11/11/2003 |
| 6620875 | Rubber compositions and method for increasing the mooney scorch value A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weigh... | 09/16/2003 |
| 6492446 | Alatex compound for dip molding and a dip-molded product A latex compound for dip molding, which can be used for production of a high-quality dip-molded product that is excellent in oil resistance and mechanical strength, has uniform film thickness and soft feeling to the skin and is free of pinholes, as is req... | 12/10/2002 |
| 6451717 | Highly durable oil/water repellents for textiles The present invention comprises an aqueous emulsion for imparting oil and water repellency to textiles prepared by polymerizing a mixture of monomers (a), (b) and (c) as follows: (a) 70-90% polymer chain units derived from a mixture of monomers of the for... | 09/17/2002 |
| 6359045 | Vulcanizable rubber compounds containing styrene-butadiene and butadiene rubbers This invention relates to vulcanizable rubber compounds based on styrene-butadiene rubber, which contain a special vulcanizing system, which are reinforced with silica and which contain a filler activator, for tire treads which exhibit improved abrasion-r... | 03/19/2002 |
| 6288141 | Ink compositions An ink composition comprised of (1) a polymeric carbamate compound; (2) an organic monomer carbamate, (3) a conductive compound, (4) a lightfastness compound, and (5) a colorant.... | 09/11/2001 |
| 6191247 | Polysiloxane composition having superior storage stability and rubber composition containing same A polysiloxane composition comprising (A) a polysiloxane having a group represented by the formula (I): .tbd.Si--OR (I) wherein, R is a C1 to C18 substituted or unsubstituted monovalent hydrocarbon group or ether bond containing an organ... | 02/20/2001 |
| 5965640 | Acrylic rubber composition A crosslinkable acrylic rubber composition exhibiting superior balance between the storage stability and cure rate, and having only minimal risk of corroding metals or being contaminated by metals. The cured products made from the composition have excelle... | 10/12/1999 |
| 5866625 | PVC foam compositions The density of rigid foamed articles made by the thermal decomposition of a blowing agent in a vinyl chloride polymer is reduced by the use of an organotin halide in combination with a mercaptocarboxylic acid ester or a sulfide of such ester or a mixture ... | 02/02/1999 |
| 5466757 | Process for production of chlorinated ethylene-propylene copolymers A chlorinated ethylene-propylene copolymer having a chlorine content of 20 to 45% by weight and a Mooney viscosity (ML1+4, 100° C.) of 10 to 150 is produced by chlorinating in two or three stages, by contact with chlorine gas in an aqueous sus... | 11/14/1995 |
| 5391635 | Rubber composition A rubber composition which comprises (1) 100 parts by weight of a rubber containing 60 parts by weight or more of styrene-butadiene rubber, (2) 20 to 180 parts by weight of a softening agent, (3) 0.5 to 5 parts by weight of at least one member selected from the gro... | 02/21/1995 |
| 5219904 | Crosslinkable, fluorine-containing elastomer composition A cross-linkable, fluorine-containing elastomer composition comprising a fluorine-containing elastomer containing at least one of iodine and bromine in the molecule, an organic peroxide having a peroxy group --O--O--C(CH3)2 R, where ... | 06/15/1993 |
| 5082598 | Resin composition of high storage stability A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the foll... | 01/21/1992 |
| 5070130 | Alkaline earth oxides and hydroxides to reduce nitrosamine formation from vulcanization accelerators Cured rubber compositions having reduced nitrosamine content are made with small amounts by weight of an alkaline earth oxide or hydroxide which are utilized in association with secondary amine containing accelerators. The amount of nitrosamine in the cur... | 12/03/1991 |
| 4939194 | Controllably and swiftly degradable polymer compositions and films and other products made therefrom Polymer compositions comprising a vinyl polymer and a combination of at least two metal complexes wherein the complexing agent of the first complex is attached to the metal through oxygen and the metal is a transition metal, and the complexing agent of th... | 07/03/1990 |
| 4837280 | Curable resin composition with a thiuram and a copper compound as storage stabilizer A thermosetting resin composition of highly satisfactory storage stability comprises 100 parts by weight of a thermosetting resin composition, 0.0001 to 2.0 parts by weight of a thiuram compound possessing at least one atomic group represented by the foll... | 06/06/1989 |
| 4691059 | Copolymerizable UV stabilizers This invention describes UV-stabilized step growth polymers such as polyesters, polyurethanes, polycarbonates, and combinations thereof. The UV-stabilizing moieties present in these polymers comprise chemically bound, pendant ortho-hydroxydiphenyl ketone ... | 09/01/1987 |
| 4670181 | Process for pelletization of powder materials and products therefrom A method for the production of small, dustless, free-flowing pellets of powder chemical additives utilizing a high molecular weight polymeric binder, such as polyvinyl alcohol; a surfactant containing oxyethylene groups; and water.... | 06/02/1987 |
| 4640935 | Addition polymerizable adducts for nonaqueous dispersions An adduct of a heteroatomic monomer, e.g., gamma-methacryloxypropyl trimethoxysilane and a monoahl, e.g., a monohydroxyl polyalkylene oxide or a polyahl, e.g., a polypropylene glycol, is usefully employed in the preparation of stable copolymer dispersions... | 02/03/1987 |
| 4632950 | Scorch resistant, crosslinkable composition containing mixture of copper and metal dithiocarbamates A crosslinkable composition of a polymeric thermoplastic and/or elastomeric material which is susceptible to scorching when processed at elevated temperatures, prior to crosslinking, in the presence of a free radical initiator, is protected against such s... | 12/30/1986 |
| 4539346 | Binder for chemical agents Rubber chemicals, such as accelerators, are often sold in rodform binders. In order for such rods of a rubber chemical to maintain their structural integrity a polymeric binder is utilized. An improved binder for chemical agents is disclosed herein. This ... | 09/03/1985 |
| 4529749 | Microorganism-resistant, single-component RTV organopolysiloxane compositions Microorganism-resistant, storage-stable, single-component room temperature vulcanizable organopolysiloxane compositions, especially adapted as sealants, are comprised of: (A) 100 parts of an ,ω-dihydroxydiorganopolysiloxane polymer; (B) 2 to 25 parts o... | 07/16/1985 |
| 4521320 | Thiocarbamate stabilizers The title compounds correspond to the formula ##STR1## and are useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.... | 06/04/1985 |
| 4499223 | Hydrolyzable polyester resins and coating compositions containing the same Hydrolyzable polyester resin for an antifouling paint use having at least one metal-ester bondings, the metal being at least one member selected from the Groups Ib, IVa and VIII of the Periodic Table and the metal content being 0.3~10 wt %. The polyester ... | 02/12/1985 |
| 4489187 | Heat-resistant blends of polypropylene, conjugated diene/monovinylarene rubbery block copolymers, with an in-situ cured polychloroprene The loss in tensile of a polypropylene blend with a conjugated diene/monovinylarene rubbery block copolymer can be prevented by including in the blend an effective amount of a polychloroprene, followed by curing the composition with a curative which cures... | 12/18/1984 |
| 4261881 | Poly-2-pyrrolidone composition having improved stability and method of extruding Poly-2-pyrrolidone compositions having improved thermal stability via the incorporation of an organic isocyanate or a thermal precursor thereof and methods of melt-extruding, and especially melt spinning such compositions.... | 04/14/1981 |
| 4184998 | Non odorous silane coupling agent Bonding of rubber or other plastics to mineral reinforcements such as silica pigment is brought about by a mercapto alkyl silane without production of foul odors from the mercapto compound by preliminary reversible coupling of the mercapto compound with a... | 01/22/1980 |
| 4170711 | Brominated biphenol derivatives Monomeric and polymeric halogenated organic compounds derived from 2,2',6,6'-tetrabromo-3,3',5,5' -tetraalkyl-4,4'-biphenols are described. The derivatives are useful in their monomeric and polymeric form as flame retardant additives and/or concentrates f... | 10/09/1979 |
