1
Yoshihiro Nakatsuji, Hiroyuki Sugimoto, Kohsuke Ohtani, Toshio Igarashi, Satoru Funakoshi, Harunori Fujita: Method for producing a multi-layer molded article. Sumitomo Chemical Company, Pillsbury Madison & Sutro Intellectual Property Group, April 4, 2000: US06045732 (24 worldwide citation)

A multi-layer molded article having a skin material layer made of a vinyl chloride resin, a propylene resin core, and an adhesive layer present between the skin material layer and the core, in which the adhesive layer includes (A) a layer having (a) a sublayer containing a polyester resin and an epo ...


2
Akio Takahashi, Atsushi Fukuda, Toshio Igarashi: Method for electroplating bright zinc. Dipsol Chemicals, Oblon Fisher Spivak McClelland & Maier, August 10, 1976: US03974045 (18 worldwide citation)

A brightener additive for zinc electroplating baths, which comprises: a water-soluble polymer prepared by the reaction of an epihalohydrin with a nitrogen heterocyclic compound such as the compounds of imidazole, pyrrole, cyclic amine of the formula: ##EQU1## and piperazine in the presence of a nitr ...


3
Kazuo Yanagida, Tethuzi Aoki, Akio Takahashi, Toshio Igarashi: Zinc electroplating. Dipsol Chemicals, Oblon Fisher Spivak McClelland & Maier, May 4, 1976: US03954575 (16 worldwide citation)

A method for depositing bright zinc from zinc electrodeposition baths in which an aqueous solution of a low molecular weight polymer prepared by the reaction of at least one epihalohydrin with at least one nitrogen heterocyclic compound is added to the zinc electroplating bath.


4
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 ...


5
Hiroyuki Sugimoto, Toshio Igarashi, Yoshihiro Nakatsuji, Masayuki Tatsumi, Kenzou Chikanari, Satoru Funakoshi: Polyethylenic foaming compositions and molded foams. Sumitomo Chemical Company, Birch Stewart Kolasch & Birch, September 2, 1997: US05663210 (14 worldwide citation)

The present invention provides a polyethylenic foaming composition comprising (a) 100 parts by weight of an ethylenic copolymer having glycidyl groups consisting of 20 to 99.9% by weight of ethylene units, 0.1 to 30% by weight of a unit of a glycidyl ester of an unsaturated carboxylic acid or an uns ...


6
Shuji Igarashi, Yoshikazu Fujisawa, Toshio Igarashi: Method for stabilizing tin or tin alloy electroplating baths. Dipsol Chemicals, Birch Stewart Kolasch & Birch, August 7, 1979: US04163700 (14 worldwide citation)

A method for stabilizing tin or tin alloy electroplating baths containing citric acid or its salt and an ammonium salt, by adding at least one saturated hydroxycarboxylic acid or its salt other than citric acid or citrate and/or at least one saturated dibasic carboxylic acid.


7
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)( ...


8
Shuji Igarashi, Yoshikazu Fujisawa, Toshio Igarashi: Electroplating bath for depositing tin or tin alloy with brightness. Dipsol Chemicals, Birch Stewart Kolasch and Birch, September 18, 1979: US04168223 (10 worldwide citation)

An electroplating bath for depositing tin or a tin alloy with satisfactory brightness, which comprises a mother bath of a pH-value ranging from 4 to 8 and containing citric acid or its salt, an ammonium salt and a water-soluble polymer as a brightener. The bath may further comprise an aldehyde compo ...


9
Toshio Sasaki, Takeshi Ebara, Toshio Igarashi, Masayuki Tatsumi, Kazuki Wakamatsu: Powder molding process using a thermoplastic elastomer powder. Sumitomo Chemical Company, Stevens Davis Miller & Mosher, November 28, 1995: US05470900 (9 worldwide citation)

This invention provides a thermoplastic elastomer powder produced by a gas polymerization process by the use of a specified catalyst system which is excellent in powder fluidity, retains a high fluidity even in a state where no substantial forming pressure is applied and can be formed by powder mold ...


10
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 ...