TREA

Yoshihiko Katayama

Follow

Person

  • Kurashiki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymerization of olefins
    • Patent number 4,471,066
    • Issue date Sep 11, 1984
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resinous composition
    • Patent number 4,423,185
    • Issue date Dec 27, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Koichi Matsumoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Laminate of thermoplastic resinous composition
    • Patent number 4,410,595
    • Issue date Oct 18, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Koichi Matsumoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Catalyst for producing polyolefins
    • Patent number 4,381,252
    • Issue date Apr 26, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and olefin polymerization method usi...
    • Patent number 4,376,720
    • Issue date Mar 15, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon soluti...
    • Patent number 4,342,708
    • Issue date Aug 3, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Blend of three ethylene polymers
    • Patent number 4,336,352
    • Issue date Jun 22, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing an .alpha.-olefin
    • Patent number 4,335,229
    • Issue date Jun 15, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing .alpha.-olefins
    • Patent number 4,330,647
    • Issue date May 18, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization of an .alpha.-olefin
    • Patent number 4,330,646
    • Issue date May 18, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization of .alpha.-olefins
    • Patent number 4,330,651
    • Issue date May 18, 1982
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for preparing polyethylene
    • Patent number 4,264,472
    • Issue date Apr 28, 1981
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Tadashi Ikegami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyethylene blend composition
    • Patent number 4,230,831
    • Issue date Oct 28, 1980
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Inorganic filler-incorporated ethylene polymer film
    • Patent number 4,219,453
    • Issue date Aug 26, 1980
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...