Shyozo Kawamata

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing propylene block copolymers

    • Patent number 4,433,110
    • Issue date Feb 21, 1984
    • Sumitomo Chemical Company, Limited
    • Kazuo Baba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...