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Zhaohui Yan

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS OF USE OF ADSORBENT RESIN PARTICLES
    • Publication number 20180148348
    • Publication date May 31, 2018
    • DOW GLOBAL TECHNOLOGIES LLC
    • Jia NING
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR TREATING OIL-CONTAINING AQUEOUS MIXTURES WITH CATION EXC...
    • Publication number 20160185625
    • Publication date Jun 30, 2016
    • DOW GLOBAL TECHNOLOGIES LLC
    • Gongyan Liu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CURABLE EPOXY RESIN COMPOSITION
    • Publication number 20150240068
    • Publication date Aug 27, 2015
    • Dow Chemical (China) Investment Company Limited
    • Zhaohui Yan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COKING WASTEWATER TREATMENT
    • Publication number 20150076061
    • Publication date Mar 19, 2015
    • DOW GLOBAL TECHNOLOGIES LLC
    • Chad J. Cai
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE