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Tadashi Ikegami

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  • Kurashiki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene composition
    • Patent number 4,536,550
    • Issue date Aug 20, 1985
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Kisoo Moriguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization of olefins
    • Patent number 4,526,941
    • Issue date Jul 2, 1985
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Catalyst for polymerization of olefins
    • Patent number 4,454,242
    • Issue date Jun 12, 1984
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Tadashi Ikegami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerization of olefins
    • Patent number 4,451,573
    • Issue date May 29, 1984
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Tadashi Ikegami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerization of olefins and polymerization process e...
    • Patent number 4,431,568
    • Issue date Feb 14, 1984
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Masayoshi Miya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and a process for producing polyolef...
    • Patent number 4,387,045
    • Issue date Jun 7, 1983
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Catalyst for producing polyolefins
    • Patent number 4,159,963
    • Issue date Jul 3, 1979
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst useful for polymerizing olefins
    • Patent number 4,159,965
    • Issue date Jul 3, 1979
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerizing olefins and polymerization method of olef...
    • Patent number 4,159,256
    • Issue date Jun 26, 1979
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrocarbon-soluble organoaluminum-magnesium complex
    • Patent number 4,146,549
    • Issue date Mar 27, 1979
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Itsuho Aishima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing an organomagnesium complex
    • Patent number 4,120,883
    • Issue date Oct 17, 1978
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Hisaya Sakurai
    • C07 - ORGANIC CHEMISTRY