Tatuo Ooka

Person

  • Izumi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for recovering atactic polypropylene

    • Patent number 4,184,036
    • Issue date Jan 15, 1980
    • Mitsui Toatsu Chemicals, Incorporated
    • Tetsunosuke Shiomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for continuous transfer of polymer slurries

    • Patent number 4,126,743
    • Issue date Nov 21, 1978
    • Mitsui Toatsu Chemicals, Incorporated
    • Tetsunosuke Shiomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...