TREA

Tadashi Sezume

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing modified polypropylene
    • Patent number 5,059,658
    • Issue date Oct 22, 1991
    • Tonen Sekiyagaku Kabushiki Kaisha
    • Tadashi Sezume
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic polyolefin-polycarbonate composition
    • Patent number 5,021,504
    • Issue date Jun 4, 1991
    • Tonen Sekiyukagaku Kabushiki Kaisha
    • Yuuji Fujita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...