TREA

Karonite Chemical Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized fuel oil containing a dispersant
    • Patent number 4,746,328
    • Issue date May 24, 1988
    • Kao Corporation
    • Naoyuki Sakamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil compositions
    • Patent number 4,530,771
    • Issue date Jul 23, 1985
    • Karonite Chemical Co., Ltd.
    • Takaharu Nakano
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of preparing overbased lubricating oil additives
    • Patent number 4,057,504
    • Issue date Nov 8, 1977
    • Karonite Chemical Co., Ltd.
    • Michio Shiga
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...