1
Tadashi Hikasa, Koichiro Ibuki, Tatsuo Hamanaka, Motoo Mizumori: Olefinic thermoplastic elastomer composition. Sumitomo Chemical Company, Cushman Darby & Cushman, June 2, 1992: US05118753 (27 worldwide citation)

An olefinic thermoplastic elastomer composition which is excellent in mechanical properties and is substitutable for vulcanized rubbers is provided, which comprises a mixture comprising (A) 40-95 % by weight of an oil-extended olefinic copolymer rubber comprising 100 parts by weight of an olefinic c ...


2
Tadashi Hikasa, Hiroaki Mendori, Tatsuo Hamanaka, Toshio Igarashi, Yuu Shida: Thermoplastic elastomer powder for powder molding, powder molding method using the same and molded article thereof. Sumitomo Chemical Company, Cushman Darby & Cushman, May 3, 1994: US05308700 (15 worldwide citation)

A thermoplastic elastomer powder for powder molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at frequency of 1 radian/sec. in dynamic viscoelast ...


3
Tatsuo Hamanaka, Tadashi Hikasa, Koichiro Ibuki: Thermoplastic elastomer composition which has a shore a hardness of less than 45. Sumitomo Chemical Company, Cushman Darby & Cushman, February 16, 1993: US05187224 (13 worldwide citation)

A blend which comprises a partially crosslinked product of a mixture of an oil-extended olefinic copolymer rubber comprising an olefinic copolymer rubber having a 100.degree. C. Mooney viscosity 150-350, a polyolefin resin, a selectively hydrogenated block copolymer, and a specific mineral oil type ...


4
Toshio Igarashi, Sueharu Shinohara, Masayuki Tatsumi, Tadashi Hikasa, Hiroaki Mendori: Composite foam molded article, process for production thereof composition. Sumitomo Chemical Company, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, April 28, 1998: US05744231 (11 worldwide citation)

An integrally molded composite article comprised of (I) a nonfoam layer formed from a thermoplastic elastomer powder composition (A) and (II) a foam layer formed from a foamable composition comprised of (i)(B) a thermoplastic synthetic resin powder, and (C) a heat decomposable foaming agent or (ii)( ...


5
Shujiro Shiga, Takeshi Katsumata, Yasushi Okamoto, Tadashi Hikasa: Method for the heat recovery in the processes of the removal of nitrogen oxides from exhaust gases. Sumitomo Chemical Company, Birch Stewart Kolasch and Birch, September 27, 1977: US04051225 (11 worldwide citation)

A method for heat recovery in the processes of the removal of nitrogen oxides from exhaust gases containing sulfur oxides and nitrogen oxides by a catalytic or non-catalytic reduction thereof with ammonia. After passing through the reaction zone for the reduction of nitrogen oxides the down flow gas ...


6
Tadashi Hikasa, Hiroaki Mendori, Tatsuo Hamanaka, Toshio Igarashi, Yuu Shida: Thermoplastic elastomer powder for powder slush molding powder slush molding method using the same and molded article thereof. Sumitomo Chemical Company, Cushman Darby & Cushman, May 3, 1994: US05308699 (9 worldwide citation)

A thermoplastic elastomer powder for powder slush molding, comprising an elastomer composition of an ethylene-.alpha.-olefin copolymer rubber and a polyolefin resin, wherein said elastomer composition has a complex dynamic viscosity .eta.*(1) as measured at a frequency of 1 radian/sec. in a dynamic ...


7
Toshio Igarashi, Sueharu Shinohara, Masayuki Tatsumi, Tadashi Hikasa, Hiroaki Mendori: Composite foam molded article process for production thereof, and foamable powder composition. Sumitomo Chemical Company, Cushman Darby & Cushman, July 2, 1996: US05532055 (9 worldwide citation)

An integrally molded composite article comprised of (I) a nonfoam layer formed from a thermoplastic elastomer powder composition (A) and (II) a foam layer formed from a foamable composition comprised of (i)(B) a thermoplastic synthetic resin powder, and (C) a heat decomposable foaming agent or (ii)( ...


8
Tadashi Hikasa, Koichiro Ibuki, Tatsuo Hamanaka, Masahiro Fukuyama: Thermoplastic elastomer composition. Sumitomo Chemical Company, Cushman Darby & Cushman, June 12, 1990: US04933389 (8 worldwide citation)

The present invention provides a thermoplastic elastomer composition excellent in oil resistance. This composition comprises a partially crosslinked mixture of (A) an ethylene copolymer rubber comprising ethylene and an acrylate ester or a methacrylate ester and (B) an olefin polymer and, if necessa ...


9
Toshio Igarashi, Sueharu Shinohara, Masayuki Tatsumi, Tadashi Hikasa, Hiroaki Mendori: Thermoplastic elastomer powder composition for powder molding, powder molding method using the same and molded article thereof. Sumitomo Chemical Company, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, December 17, 1996: US05585431 (7 worldwide citation)

A thermoplastic elastomer powder composition for powder molding, comprising 100 parts by weight of the following thermoplastic elastomer powder (A) and 0.05 to 20 parts by weight of a fine powder having an average particle diameter of 30 .mu.m or less:


10
Tatsuo Hamanaka, Noboru Komine, Tadashi Hikasa, Yuji Gotoh, Keitaro Kojima: Method for producing thermoplastic elastomer composition. Sumitomo Chemical Company, Cushman Darby & Cushman, March 29, 1994: US05298211 (7 worldwide citation)

Provided is a method for producing a thermoplastic elastomer composition excellent in flexibility, mechanical properties and extrusion moldability which comprises directly feeding a particulate olefinic copolymer rubber (A) having a particle shape index .alpha. defined below of 0.1-0.9 and an olefin ...