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Robert C Puydak, Donald R Hazelton, Trazollah Ouhadi: Dynamically vulcanized alloys having two copolymers in the crosslinked phase and a crystalline matrix. Advanced Elastomer Systems, W A Skinner, G B Seward, October 20, 1992: US05157081 (48 worldwide citation)

A dynamically vulcanized alloy composition having improved tensile strength including a first butyl or halogenated butyl rubber-based elastomer and a second EPM and/or EPDM elastomer in a matrix of a crystalline polyolefinic resin, and processes for producing the improved composition.


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Trazollah Ouhadi, Guy Broze, Louis Dehan, Daniel van de Gaer: Built liquid laundry detergent composition containing salt of higher fatty acid stabilizer and method of use. Colgate, Herbert S Sylvester, Murray M Blumenkopf Grill, April 28, 1987: US04661280 (32 worldwide citation)

A liquid heavy duty laundry detergent composition comprising a suspension of builder salt in liquid nonionic surfactant in which the stability of the composition is improved by the addition of small amounts of an aluminum salt of higher fatty acid, especially aluminum tristearate. The yield stress o ...


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Trazollah Ouhadi, Jacques Horrion: Thermoplastic elastomers having improved surface properties. Advanced Elastomer Systems, William A Skinner, December 1, 1998: US05843577 (32 worldwide citation)

Thermoplastic elastomers having improved surface properties are provided by incorporating a copolymer of a functionalized polyolefin and a polyamide into a thermoplastic elastomer selected from


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Trazollah Ouhadi: Propylene/ethylene/&agr;-olefin terpolymer thermoplastic elastomer vulcanizates. Advanced Elastomer Systems, WiIliam A Skinner, June 18, 2002: US06407174 (27 worldwide citation)

The present invention relates to a thermoplastic elastomer vulcanizate obtained from a thermoplastic propylene/ethylene/&agr;-olefin terpolymer, a rubber component and optional additives, by dynamic vulcanization of the rubber component with a non-peroxide curing system. The vulcanizate has both sup ...


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Robert C Puydak, Donald R Hazelton, Trazollah Ouhadi: Dynamically vulcanized alloys having two copolymers in the crosslinked phase and a crystalline matrix. Advanced Elastomer Systems, December 17, 1991: US05073597 (26 worldwide citation)

A dynamically vulcanized alloy composition having improved tensile strength including a first butyl or halogenated butyl rubber-base elastomer and a second EPM and/or EPDM elastomer in a matrix of a crystalline polyolefinic resin, and processes for producing the improved composition.


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Jacques Horrion, Trazollah Ouhadi: Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use. Advanced Elastomer Systems, William A Skinner, December 22, 1998: US05852118 (25 worldwide citation)

The present invention relates to new block copolymers of chemically modified polyolefins and thermoplastic polyurethanes, copolyesters or copolyamides a method for the preparation of said block copolymers and their use for compatibilizing blends of polar and non-polar thermoplastic elastomers. The b ...


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Tonson Abraham, Sabet Abdou Sabet, Trazollah Ouhadi, Norman Barber: Thermoplastic vulcanizates of carboxylated nitrile rubber and thermoplastic polyurethanes. Advanced Elastomer Systems, William A Skinner, Daniel J Hudak, March 27, 2001: US06207752 (22 worldwide citation)

Low oil swell, non sticky readily processable carboxylated nitrile rubber-thermoplastic polyurethane vulcanizate compositions have increased upper service temperature over comparable thermoplastic polyurethanes. The compositions of the present invention are made utilizing a processing aid, for examp ...


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Sudhin Datta, Trazollah Ouhadi: Vanadium tetrachloride stabilization. Exxon Chemical Patents, J B Murray Jr, W G Muller, October 3, 1989: US04871523 (19 worldwide citation)

Solutions of VCl.sub.4 in inert organic solvent are stabilized by incorporation of decomposition retardants being halogenated organic compounds having at least two halogen atoms attached to the same carbon atom and activated by adjacent electron donor groups or carbon-carbon double bonds. One of the ...


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