TREA

Chiyoda Chemical Enginrng & Constrct. Co. Ltd.

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Organization

  • Kanagawa, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Pitch-containing composition
    • Patent number 4,539,012
    • Issue date Sep 3, 1985
    • Nikka Chemical Industry Co., Ltd.
    • Osamu Ohzeki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL