TREA

Kazuoki Urabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for extraction
    • Patent number 5,034,132
    • Issue date Jul 23, 1991
    • Toyo Engineering Corporation
    • Hisashi Miyakawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...