Yukari Shimizu

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Biodegradable water-soluble polymer

    • Patent number 5,811,032
    • Issue date Sep 22, 1998
    • Mitsubishi Gas Chemical Company, Inc.
    • Ryozo Kawai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...