TREA

Douglas W. Harper

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  • Columbia, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper coating lubricant
    • Patent number 6,162,771
    • Issue date Dec 19, 2000
    • OMNOVA Solutions Inc.
    • William Floyd
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Paper coating lubricant
    • Patent number 6,103,308
    • Issue date Aug 15, 2000
    • GenCorp Inc.
    • William Floyd
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Surface sizing composition
    • Patent number 5,795,932
    • Issue date Aug 18, 1998
    • Sequa Chemicals, Inc.
    • Louis R. Dragner
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents