Yifang Shi

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive composition and use thereof

    • Patent number 9,428,673
    • Issue date Aug 30, 2016
    • Celanese International Corporation
    • Yi Han
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents