Fumihiro Mikuchi

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfonation method of polystyrene

    • Patent number 4,671,903
    • Issue date Jun 9, 1987
    • Lion Corporation
    • Kyozo Kitano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...