TREA

Akihiko Shibuya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Siloxane-modified polyester resins and production processes thereof
    • Patent number 5,262,492
    • Issue date Nov 16, 1993
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Kazuyuki Hanada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water and oil repellants
    • Patent number 5,068,295
    • Issue date Nov 26, 1991
    • Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    • Iwao Misaizu
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...