BIAO DUAN

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  • US

Patents Applicationslast 30 patents

  • Information Patent Application

    REVERSIBLE MICROCAPSULE FILTER CAKE

    • Publication number 20160207020
    • Publication date Jul 21, 2016
    • Appvion, Inc.
    • BIAO DUAN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL