Michio Ito

Person

  • Shiraoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-yellowing composition

    • Patent number 4,252,698
    • Issue date Feb 24, 1981
    • Argus Chemical Corporation
    • Michio Ito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...