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| Number | Title | Issue Date |
| 8013054 | Elastomeric compositions having improved properties Elastomeric compositions comprising at least one C4 to C7 monoolefin elastomer, at least one polyalphaolefin, and optionally at least one hydrocarbon polymer additive are disclosed. The PAO comprises oligomers of one or more C2 to C | 09/06/2011 |
| 7441574 | Pneumatic tire The present invention relates to a pneumatic tire including at least one component, said at least one component including a rubber composition, said rubber composition including at least one diene based rubber; and at least one metal organic framework material inclu... | 10/28/2008 |
| 7384682 | Electronic package with epoxy or cyanate ester resin encapsulant An encapsulant composition and an electronic package. The composition includes a resin, a flexibilizing agent, and a filler material. The electronic package includes a substrate, a semiconductor chip, and a material. The semiconductor chip is mounted on an upper sur... | 06/10/2008 |
| 7371793 | Nanocomposite comprising stabilization functionalized thermoplastic polyolefins This invention relates to nanocomposites comprising organo-clay and at least one stabilization functionalized thermoplastic polyolefin. Preferably the stabilization functionalized thermoplastic polyolefin is represented by the formula: T-(R1G) | 05/13/2008 |
| 7351759 | Rubber composition for a tire comprising a coupling agent having a polythiosulfenamide function An elastomeric composition usable for the manufacture of tires, based on at least (i) a diene elastomer, (ii) an inorganic filler as reinforcing filler and (iii), as (inorganic filler/diene elastomer) coupling agent, a polysilylated organosilicon compound which is a... | 04/01/2008 |
| 7335411 | Method of producing a tire composition having improved silica reinforcement Vulcanizable elastomeric compositions and vulcanizates are prepared by employing a strong acid. The strong acid is believed to enhance the reaction between a silica particle and a silica-reactive compound. ... | 02/26/2008 |
| 7321005 | Encapsulant composition and electronic package utilizing same A method of making an encapsulant composition. The method includes: providing a first quantity of resin material of epoxy or cyanate ester resins; adding to the first quantity of resin material a second quantity of flexibilizing agent; adding to the first quantity o... | 01/22/2008 |
| 7316842 | High-viscosity elastomeric adhesive composition High-viscosity elastomeric adhesive compositions including a high softening point tackifier resin in combination with a base polymer can be used to create elastomeric composite laminates having effective adhesion and elastic properties. The elastomeric adhesive comp... | 01/08/2008 |
| 7241824 | Rubber composition for a tire comprising a coupling agent (white filler/diene elastomer) activated by a heat-triggered radical initiator A sulphur-vulcanizable rubber composition usable for the manufacture of tires, based on at least: (A)—one diene elastomer selected from the group consisting of polybutadienes, natural rubber, synthetic polyisoprenes, butadiene copolymers, isoprene cop... | 07/10/2007 |
| 7199175 | Tread for a tire having a rigidity gradient A tire tread comprising a rubber composition based on (phr: parts by weight per hundred parts of elastomer): (i) a diene elastomer; (ii) more than 50 phr of an inorganic filler as reinforcing filler; | 04/03/2007 |
| 7192997 | Encapsulant composition and electronic package utilizing same A composition for use in making an encapsulant usable in the encapsulation of a semiconductor chip assembled to a substrate with C4 solder interconnections therebetween, which in turn may form part of an electronic package. The composition comprises a resin, a flexi... | 03/20/2007 |
| 7186776 | Rubber composition for a tire comprising a multifunctional polyorganosiloxane as coupling agent The present invention relates to a sulfur-cross-linkable elastomeric composition that is useful for the manufacture of tires. This elastomeric composition is based on at least one isoprene elastomer (in particular natural rubber), a reinforcing inorganic filler (in ... | 03/06/2007 |
| 7101926 | Free-flowing polymer composition The present invention relates to substantially free-flowing polymer particles. The polymer particles are those which have a one millimeter penetration temperature of less than about 75° C. as determined by thermal mechanical analysis or an unconfined yield strength... | 09/05/2006 |
| 7098268 | Resin composition This invention relates to a resin composition useful as a vibration-damping agent and the like. The resin composition is formulated by adding 1 wt % or more of styrenated phenol obtained by the reaction of a phenol with styrene to a polycyclic aromatic oligomer obta... | 08/29/2006 |
| 7094822 | Thermally conductive elastomeric pad The present invention relates to thermally conductive, elastomeric pads. The pads can be made by injection-molding a thermally conductive composition comprising about 30 to 60% by volume of an elastomer polymer matrix and about 25 to 60% by volume of a thermally con... | 08/22/2006 |
| 7066724 | Apparatus for flatproofing a tire and wheel assembly An apparatus is disclosed for flatproofing a tire and wheel assembly with a flexible, lightweight foam-fill by supplying at least two polyurethane reactive materials to a static mixer. The static mixer mixes the reactants, and a nucleating gas is supplied to the mix... | 06/27/2006 |
| 7037970 | Process for increasing the melt strength of ethylene-vinyl carboxylate copolymers Ethylene polymer composites, concentrates and a process utilized for their preparation are provided. The composites of the invention have increased melt strength compared to the base resin and other improved physical characteristics. The composites contain an organi... | 05/02/2006 |
| 6992119 | Tire puncture sealant A tire puncture sealant comprises a latex of natural rubber, an emulsion of a tackifier and an antifreezing agent, wherein the tackifier is an aromatic modified terpene resin, and given that the total A+B+C of the solid content A of the natural rubber latex, the sol... | 01/31/2006 |
| 6953823 | Elastomeric insulating composition for a solid propellant rocket motor Non-asbestos elastomeric insulating materials for solid propellant rocket motors are disclosed. The insulating materials are composed of EPDM rubber, polyaramide fiber, liquid EPDM rubber, magnesium hydroxide or aluminum hydroxide, silicon dioxide, chlorinated flame... | 10/11/2005 |
| 6943209 | Vibration-insulating rubber molded product for use in automobile The present invention provides a vibration-insulating rubber molded product having flash, where a thicker portion of the flash can be easily evaluated by visually observing a light-transmittance thereof to prevent the product from 5 cracking, and to find damage of a... | 09/13/2005 |
| 6933339 | Nitrile rubber composition, vulcanizable nitrile rubber composition, and vulcanizate A vulcanizable nitrile rubber composition comprising 100 parts by weight of a nitrile rubber, 0.1 to 20 parts by weight of a metal silicate and 0.1 to 10 parts by weight of a vulcanizing agent. Vulcanization of this vulcanizable rubber composition gives a vulcanizat... | 08/23/2005 |
| 6852787 | Free-flowing polymer composition The present invention relates to substantially free-flowing polymer particles. The polymer particles are those which have a one millimeter penetration temperature of less than about 75° C. as determined by thermal mechanical analysis or an unconfined yield strength... | 02/08/2005 |
| 6822020 | Tetrahalosilane blends for treating silica Modified silica fillers are prepared by contacting silica with blends or mixtures containing diorganodihalosilanes and tetrahalosilanes in weight ratios of 1:0.1 to 1:2, respectively. While dialkyldichlorosilanes and tetrahalosilanes such as dimethyldichlorosilane a... | 11/23/2004 |
| 6794428 | Carbon black coupler A coupler is described for use in carbon black filled rubber compositions. The coupler includes an amine group and a thiol group or a polysulfidic linkage. The coupler improves the interaction of the carbon black with the rubber as measured by a decrease in the tan ... | 09/21/2004 |
| 6624230 | Mixtures comprising a filler and an organosilicon compound Mixture of at least one filler and organosilicon compounds of the general formula Y--Sx -Z, wherein the filler is surface-treated, hydrophobic, precipitated silica, are prepared by homogeneously applying an organosilicon compound from a nozzle ... | 09/23/2003 |
| 6548594 | Rubber mixtures Rubber mixtures which comprise (a) a rubber or a mixture of rubbers, (b) a silicatic filler, (c) an organosilane of the general formula (I) R1 R2 R3 Si--R4 --SH (I) (d) an alkylsilane of the general formula (II) R1... | 04/15/2003 |
| 6534578 | Rubber compositions, rubber-resin laminates and fluid-impermeable hoses A refrigerant hose for an air conditioner has an inner wall layer formed of a laminate of an inner resin layer and an outer rubber layer bonded by its vulcanization to the resin layer. The rubber layer is of a composition comprising butyl rubber, an adhes... | 03/18/2003 |
| 6525110 | Polysiloxane-containing rubber composition A rubber composition having improved properties containing a starting rubber (e.g., diene rubber) and a polysiloxane having the following alkoxysilyl group (I) and/or acyloxysilyl group (II) and having an average degree of polymerization of 3 to 10,000: .... | 02/25/2003 |
| 6489402 | Vibration insulator from partially crosslinked butyl rubber A rubber vibration insulator for use in a vibration insulation device integrated into precision instruments such as acoustic, computer-associated and game instruments, which insulator has a low hardness, a small compression set, a large loss tangent and a... | 12/03/2002 |
| 6441070 | Rubber compositions containing a trivalent phosphorous compound-silica complex The present invention relates to rubber compositions containing an elastomer and a trivalent phosphorous compound-silica complex.... | 08/27/2002 |
| 6403727 | Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates A process for selectively hydrogenating ethylenically unsaturated double bonds in polymers P involves reacting the polymers P with hydrogen in the presence of at least one hydrogenation catalyst selected from the salts and complex compounds of rhodium and... | 06/11/2002 |
| 6338898 | Heat-conductive rubber composition material and heat-conductive rubber sheet A heat-conductive rubber composition material, which comprises a rubber essentially consisting of an acrylic rubber, a butyl rubber, an ethylene propylene rubber or a blended rubber which comprises at least two of acrylic rubber, butyl rubber, and ethylen... | 01/15/2002 |
| 6337361 | Polysiloxane-containing rubber composition A rubber composition having improved properties containing a starting rubber (e.g., diene rubber) and a polysiloxane having the following alkoxysilyl group (I) and/or acyloxysilyl group (II) and having an average degree of polymerization of 3 to 10,000: .... | 01/08/2002 |
| 6310164 | Unsaturated copolymers, processes for preparing the same, and compositions containing the same Unsaturated copolymer which is a copolymer of an olefin of 2 to 12 carbon atoms and a conjugated diene monomer represented by the following formula (I-a) and has the properties: (a) in said copolymer, 1,2-addition units (including 3,4-addition unit... | 10/30/2001 |
| 6300398 | Polymer compositions having improved elongation The subject invention is directed to polymer compositions which comprise a homogeneous ethylene/-olefin interpolymer, a wax and a nucleating agent, wherein the nucleating agent is provided in an effective amount such that the percent elongation at ... | 10/09/2001 |
| 6211276 | Heat-conductive rubber composition material and heat-conductive rubber sheet A heat-conductive rubber composition material, which comprises a rubber essentially consisting of an acrylic rubber, a butyl rubber, an ethylene propylene rubber or a blended rubber which comprises at least two of acrylic rubber, butyl rubber, and ethylen... | 04/03/2001 |
| 6211271 | Process for producing a vulcanizable rubber composition including carbon black-based and silica-based reinforcing fillers A process for producing a vulcanizable rubber composition containing silica and carbon black, comprises the step of intimately mixing at a temperature of from 130° to 180° C. at least a first cross-linkable unsaturated chain polymer with a first carbon ... | 04/03/2001 |
| 6197875 | Silica particulates A particulate silica which has been treated with a polymer oil jelly.... | 03/06/2001 |
| 6121347 | Polysiloxane-containing rubber composition A rubber composition having improved properties containing a starting rubber (e.g., diene rubber) and a compounding agent consisting of a silane coupling agent and a carbon black, calcium carbonate or stearic acid powder impregnated with a polysiloxane ha... | 09/19/2000 |
| 6107384 | Silica-blended rubber composition and production process for the same A silica-blended rubber composition comprising 100 parts by weight of sulfur-vulcanizable rubber blended with 10 to 100 parts by weight of silica, 3 to 20% by weight of a silane coupling agent based on the silica and 1 to 20% by weight of sodium borate ba... | 08/22/2000 |
