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Jianren Zeng

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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-foaming agent and pulp production method
    • Patent number 9,631,320
    • Issue date Apr 25, 2017
    • Dow Corning Corporation
    • Sung-Hsuen H. Chao
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Drainage of an aqueous composition
    • Patent number 9,567,244
    • Issue date Feb 14, 2017
    • Dow Corning Toray Co., Ltd.
    • Tatsuo Souda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Foam control composition
    • Patent number 8,536,109
    • Issue date Sep 17, 2013
    • Dow Corning Corporation
    • Pascal Delbrassinne
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Silicone antifoaming agent
    • Patent number 7,294,653
    • Issue date Nov 13, 2007
    • Dow Corning Toray Company, Ltd.
    • Jianren Zeng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents