Gordon Cheng I Chen

Person

  • Chesapeake, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of paper and paperboard

    • Patent number 6,616,806
    • Issue date Sep 9, 2003
    • Ciba Specialty Chemicals Water Treatments Limited
    • Gordon Cheng I Chen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE