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| Number | Title | Issue Date |
| 7683136 | Elastomeric compound An elastomeric compound comprises 20-80 parts per hundred cross-linkable materials of liquid elastomer. The liquid elastomer has a complex dynamic viscosity less than 5 McP (5,000 N*s/m2) at a temperature between 20° C. and the maximum flow temperature T... | 03/23/2010 |
| 7176269 | Curable composition and its use The curable composition of the present invention contains (A1) a silyl-containing ethylene/α-olefin/non-conjugated polyene random copolymer rubber which has a structural unit derived from a norbornene compound as the non-conjugated polyene with at least one specifi... | 02/13/2007 |
| 7166678 | Rubber composition and vibration damper using the rubber composition A torsional vibration damper or other vibration damping device with a rubber vibration absorbing element. The rubber element is a peroxide-cured composition comprising 100 parts of ethylene-alpha-olefin elastomer, and 20 to 100 parts of substantially isobutylene or ... | 01/23/2007 |
| 7084201 | Non-flammable waterproofing composition A composition of matter and a solvent system for use in providing a water resistant coating to basement walls is disclosed. The solvent system comprises a chlorinated solvent blend. The solvent system and coating composition have no flash point, are non-flammable an... | 08/01/2006 |
| 7030196 | Process for reducing the molecular weight of polypropylene The invention relates to the use of known hydroxylamine esters selected from the group consisting of HALS (sterically hindered amine) compounds and novel hydroxylamine esters for the controlled degradation of polypropylene. ... | 04/18/2006 |
| 7012107 | Elastomeric rocket motor insulation A rocket motor insulation including an elastomer-based polymer is improved in its processability by the addition of silica particles treated with a hydrophobic coating. The insulation also preferably includes a metallic coagent cross-linker, which when used in combi... | 03/14/2006 |
| 7001531 | Sustained release coolant additive composition A coolant additive composition comprising a sustained release component and an additive component, the additive component is effective to provide at least one benefit to a coolant when released into the coolant, the sustained release component includes a polymeric m... | 02/21/2006 |
| 6982302 | Molding for automobile An automotive molding, which is excellent in scratching resistance, has high gloss, and is excellent in weathering resistance. The automotive molding of the invention has a part composed of an elastomer material containing an olefinic random copolymer obtained by co... | 01/03/2006 |
| 6943220 | Rubber compositions and their uses This invention relates to a composition comprising (A) an ethylene-α-olefin having 3 to 20 carbon atoms-non-conjugated polyene copolymer, (B) a specific fine-powdered silicic acid and/or a silicate having a specific surface area of 5 to 500 m2/g (BET ads... | 09/13/2005 |
| 6903164 | Epoxidized thermoplastic polymers and processes for their production An epoxidized granular thermoplastic polymer which comprises a shell-like surface layer insoluble in toluene at 25° C. is formed on the polymer, and a process for the production of the epoxidized granular thermoplastic polymer characterized in that the process comp... | 06/07/2005 |
| 6875804 | Syndiotactic polystyrene compositions having improved impact strength The syndiotactic polystirene resin composition according to the present invention is superior in compatibility between a syndiotactic polystyrene and a rubber component and mechanical properties such as impact strength, in which a syndiotactic polystyrene-maleic anh... | 04/05/2005 |
| 6875820 | Chlorinated polyolefin impact modifier for vinyl chloride polymers Chlorinated olefin polymers prepared from olefin polymer base resins having I10 values of 0.05-0.8 dg/minute act as impact modifiers for vinyl chloride polymers under low to ambient temperature conditions. When vinyl chloride polymers are mixed with a pre... | 04/05/2005 |
| 6845797 | Tire compositions comprising epoxidized natural rubber and a functionalized polyolefin A tire comprising a tread, where said tread includes a vulcanized rubber, where said vulcanized rubber includes from about 0.5 to about 40 weight percent epoxidized rubber; from about 1 to about 35 parts by weight of a functionalized polyolefin per 100 parts by weig... | 01/25/2005 |
| 6787586 | EPDM rocket motor insulation A novel and improved EPDM formulation for a solid propellant rocket motor is described wherein hexadiene EPDM monomer components are replaced by alkylidene norbornene components, and, with appropriate adjustment of curing and other additives, functionally required r... | 09/07/2004 |
| 6764985 | Viscosity modifier for lubricating oil and lubricating oil composition This invention aims to provide lubricating oil compositions excellent in low-temperature properties, oxidation stability, lubricity at high temperatures and fuel efficiency and also in handling properties at low temperatures, and a viscosity modifier for lubricating... | 07/20/2004 |
| 6765067 | Sound insulating composite material and sound insulating cover member made of same A sound insulating composite material contains (a) a crosslinked polymer containing 100 parts by weight of an ethylene-propylene rubber, 20-100 parts by weight of a polyethylene, and 100-200 parts by weight of a polypropylene; and (b) an inorganic filler in an amoun... | 07/20/2004 |
| 6745796 | Hydrogen fuel transporting hose for fuel-cell powered vehicle A hydrogen fuel transporting hose for a fuel cell powered vehicle having a laminar structure includes at least one inner rubber layer, at least one reinforcing layer, and at least one outer rubber layer, which layers are laminated integrally with one another in the ... | 06/08/2004 |
| 6743862 | Crosslinkable rubber compositions and uses thereof The crosslinkable rubber composition is crosslinkable at room temperature, has a gelation time at room temperature of 30 days or less, and can prepare a crosslinked rubber sheet by crosslinking the composition at room temperature, wherein the crosslinked rubber shee... | 06/01/2004 |
| 6737480 | Low-contaminative hose and rubber composition for use in making the same A low-contaminative hose which permits a fluid to be passed through with minimized fluid contamination, and a rubber composition used to produce such a hose. The low-contaminative hose is formed from the rubber composition that includes, as essential components, at ... | 05/18/2004 |
| 6730747 | Carbonyl containing compounds In accordance with the present invention, there is provided a novel composition of matter having the formula: wherein Ra, Rb, Rc, Rd and Re are independently selecte... | 05/04/2004 |
| 6673871 | Elastomeric articles made from a synthetic polymer Elastomeric articles, such as gloves and condoms, are disclosed including a process for making the articles. The elastomeric articles produced according to the present invention are made from a synthetic polymer. During production of the articles, the pol... | 01/06/2004 |
| 6670426 | Olefinic thermoplastic elastomer, process for production thereof, olefinic thermoplastic elastomer compositions, process for producing the same, and moldings thereof An olefin thermoplastic elastomer containing an olefin random copolymer formed by copolymerizing ethylene, an -olefin having 3 to 10 carbon atoms and an unsaturated monomer having a functional group, and optionally a non-conjugated diene, and metal... | 12/30/2003 |
| 6610787 | Thermoplastic resin composition The present invention relates to a thermoplastic resin composition comprising a rubber-reinforced thermoplastic resin as component (A) and an ethylene--olefin copolymer having a Mooney viscosity (ML1+4, 100° C.) of 40 to 110 as component (B), the ... | 08/26/2003 |
| 6606852 | Rocket motor insulation containing hydrophobic particles A rocket motor insulation including an elastomer base polymer is improved in its processability by the addition of silica particles treated with a hydrophobic coating. The insulation also preferably includes a metallic coagent cross-linker, which when use... | 08/19/2003 |
| 6608144 | Ethylene -olefin/unconjugated polyene random copolymer rubber containing hydrolyzable silyl group and process for producing the same The invention provides an ethylene--olefin-unconjugated polyene random copolymer rubber having hydrolyzable silyl groups in the molecule, which is crosslinkable with air-borne moisture at room temperature and is not only useful for resin modificati... | 08/19/2003 |
| 6566420 | EPDM rocket motor insulation A novel and improved EPDM formulation for a solid propellant rocket motor is described wherein hexadiene EPDM monomer components are replaced by alkylidene norbornene components and with appropriate adjustment of curing and other additives functionally-re... | 05/20/2003 |
| 6541575 | Process for producing an epoxidized polymer According to the present invention, provided is an industrially advantageous process for producing an epoxidized polymer, with safety and efficiency, wherein the epoxidation of a polymer having an olefinic carbon-carbon double bond is effected under the p... | 04/01/2003 |
| 6525142 | Monohydroxylated diene polymers and epoxidized derivatives thereof The invention herein relates to unsaturated monohydroxylated polydiene polymers which are comprised of at least two polymerizable ethenically unsaturated hydrocarbon monomers wherein at least one is a diene monomer which yields unsaturation suitable for e... | 02/25/2003 |
| 6500508 | Flame-retardant resin composition, and insulated wire, shielded wire and insulating tube comprising the composition A flame-retardant resin composition for insulated wires, shielded wires and insulating tubes which are used in the field requiring high-frequency current transmission, for example, in the field of high-density wiring of internal circuits in electronic app... | 12/31/2002 |
| 6476153 | Process for producing hydrogenated -olefin-dicyclopentadiene copolymer, method for molding the same and optical material Process for producing a hydrogenated -olefin-dicyclopentadiene copolymer. The process includes a step of distilling of unreacted dicyclopentadiene or tetrahydrodicyclopentadiene which is a hydrogenated product of unreacted dicyclopentadiene from a ... | 11/05/2002 |
| 6475475 | Polymer ingredient combinations for hair treatment compositions Combinations of polymer compounds and hair treatment compositions containing them are described, which have improved film-forming properties and improved hair-fixing properties, particularly increased elasticity of the polymer film or the treated hair. Th... | 11/05/2002 |
| 6468948 | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) Polymers (including copolymers) derived from one or more olefins, such including ethylene and C3 -C20 -olefins such as propylene and 1-butene, which polymers have (a) an average ethylene sequence length, ESL, of from, about 1.... | 10/22/2002 |
| 6461719 | Agricultural covering material An agricultural covering material made of a fluorine-containing polymer film having a dynamic viscoelastic modulus of from 1 to 70 kg/mm2, a tensile strength of from 1.5 to 5.0 kg/mm2, a specific gravity of from 1.0 to 2.0 and a cont... | 10/08/2002 |
| 6462140 | Carbonyl containing compounds In accordance with the present invention, there is provided a novel composition of matter having the formula: ##STR1## wherein Ra, Rb, Rc, Rd and Re are independently selected from the group consistin... | 10/08/2002 |
| 6441100 | Valve joint and the process of its manufacture A valve joint of a dispensing valve of a fluid product dispensing device, said joint being intended to come into contact with a fluid product comprising an aerosol propellant of the HFC-134a or HFC-227 type, with or without alcohol, characterised in that ... | 08/27/2002 |
| 6413201 | Rubber compositions and hoses A peroxide cure system rubber composition comprises EPDM having a high iodine value and an appropriate ethylene proportion, and preferably at least quinoline as an antioxidant, and is particularly suitable for use in making a hose in a cooling system for ... | 07/02/2002 |
| 6413652 | Platable engineered polyolefin alloys This invention relates to polyolefin alloys that are receptive to metal plating. These compositions also have enhanced properties and are easily processed into articles by various molding methods. The blends of the invention preferably include polyolefin ... | 07/02/2002 |
| 6414070 | Flame resistant polyolefin compositions containing organically modified clay Nanocomposite compositions comprising organically modified clays and polyolefins or copolymers containing repeat units derived from olefins have flame retardant or flame resistant properties. Sheets and laminates of the nanocomposite can be utilized where... | 07/02/2002 |
| 6403713 | METHOD FOR CROSSLINKING OF ISOPRENE-ISOBUTYLENE RUBBER, ETHYLENE-PROPYLENE-DIENE RUBBER CONTAINING ETHYLIDENENORBORNENE AS UNSATURATED COMPONENT, OR MIXTURE THEREOF; AND CROSSLINKED RUBBER PRODUCT OBTAINED BY SAID METHOD The present invention provides a novel improved method for crosslinking an isoprene-isobutylene rubber, an ethylene-propylene-diene rubber containing ethylidenenorbornene as an unsaturated component, or a mixture of an isoprene-isobutylene rubber and an e... | 06/11/2002 |
| 6376620 | Elastomers with improved processability A process for improving the green strength of ethylene/-olefin/diene polymers is described comprising (A) selecting an ethylene/olefin/diene polymer having a Mooney viscosity at 125 C up to about 80 and a percent gel (% gel) up to about 30 p... | 04/23/2002 |
