TREA

Qingsheng Tao

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dye polymer
    • Patent number 9,790,453
    • Issue date Oct 17, 2017
    • Conopco, Inc.
    • Stephen Norman Batchelor
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Oral care compositions comprising a polymeric dye
    • Patent number 9,138,600
    • Issue date Sep 22, 2015
    • Conopco, Inc.
    • Stephen Norman Batchelor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION FOR CARING FOR A KERATIN MATERIAL
    • Publication number 20240016721
    • Publication date Jan 18, 2024
    • L'Oreal
    • Mei ZHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DYE POLYMER
    • Publication number 20130333122
    • Publication date Dec 19, 2013
    • Stephen Norman Batchelor
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    DYE POLYMERS
    • Publication number 20120225803
    • Publication date Sep 6, 2012
    • Stephen Norman Batchelor
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    ANIONIC DYE POLYMERS
    • Publication number 20120090102
    • Publication date Apr 19, 2012
    • Stephen Norman Batchelor
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    ORAL CARE COMPOSITIONS COMPRISING A POLYMERIC DYE
    • Publication number 20120093905
    • Publication date Apr 19, 2012
    • Stephen Norman Batchelor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE