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Hongying Lan

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Use of neohesperidin
    • Patent number 11,260,011
    • Issue date Mar 1, 2022
    • Natural Medicine Institute Of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Use of neohesperidin
    • Patent number 10,335,356
    • Issue date Jul 2, 2019
    • Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Use of hesperetin
    • Patent number 9,351,952
    • Issue date May 31, 2016
    • Natural Medicine Institute Of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hair dye product
    • Patent number 9,345,654
    • Issue date May 24, 2016
    • NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.
    • Hongying Lan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Use of tea-polyphenol and/or tea-pigment as dye and products thereof
    • Patent number 8,734,531
    • Issue date May 27, 2014
    • Natural Medicine Institute Of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hair dyeing agent, hair dyeing product combination, and its use method
    • Patent number 8,333,808
    • Issue date Dec 18, 2012
    • Natural Medicine Institute Of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mordant and hair coloring products containing the same
    • Patent number 8,313,537
    • Issue date Nov 20, 2012
    • Natural Medicine Institute Of Zhejiang Yangshengtang Co. Ltd.
    • Lian Xue
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    USE OF NEOHESPERIDIN
    • Publication number 20190274941
    • Publication date Sep 12, 2019
    • NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.
    • Liu HU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HAIR DYE PRODUCT
    • Publication number 20150231050
    • Publication date Aug 20, 2015
    • NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD.
    • Hongying Lan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    USE OF NEOHESPERIDIN
    • Publication number 20140335211
    • Publication date Nov 13, 2014
    • NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO., LTD
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    USE OF TEA-POLYPHENOL AND/OR TEA-PIGMENT AS DYE AND PRODUCTS THEREOF
    • Publication number 20130255009
    • Publication date Oct 3, 2013
    • Natural Medicine Institute of Zhejiang Yangshengta ng Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    NEW USE OF HESPERETIN
    • Publication number 20130131160
    • Publication date May 23, 2013
    • Natural Medicine Institute of Zhejiang Yangshengta Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HAIR DYEING AGENT, HAIR DYEING PRODUCT COMBINATION, AND ITS USE METHOD
    • Publication number 20120132225
    • Publication date May 31, 2012
    • Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.
    • Liu Hu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MORDANT AND HAIR COLORING PRODUCTS CONTAINING THE SAME
    • Publication number 20120037178
    • Publication date Feb 16, 2012
    • Natural Medicine Institute of Zhejiang Yangshengtang Co., Ltd.
    • Lian Xue
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE