TREA

Kanji Majima

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  • Wakayama, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfonation apparatus
    • Patent number 4,097,242
    • Issue date Jun 27, 1978
    • Kao Soap Co., Ltd.
    • Keiichi Tsuto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for sulfonation
    • Patent number 4,086,256
    • Issue date Apr 25, 1978
    • Kao Soap Co., Ltd.
    • Keiichi Tsuto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid detergent of reduced color fading
    • Patent number 4,077,911
    • Issue date Mar 7, 1978
    • Kao Soap Co., Ltd.
    • Takeo Okumura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Gas feeder for sulfonation apparatus
    • Patent number 4,072,470
    • Issue date Feb 7, 1978
    • Kao Soap Co., Ltd.
    • Keiichi Tsuto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid cleaning and bleaching composition
    • Patent number 4,057,505
    • Issue date Nov 8, 1977
    • Kao Soap Co., Ltd.
    • Yunosuke Nakagawa
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...