Yuhua Yan

Person

  • Vernon Hills, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Separation of the products of polyamide ammonolysis

    • Patent number 6,627,046
    • Issue date Sep 30, 2003
    • E. I. Du Pont de Nemours and Company
    • Stuart Borden Fergusson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...