Royce E. Ennis

Person

  • Beaumont, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Stable chlorinated resin latex

    • Patent number 5,234,989
    • Issue date Aug 10, 1993
    • E. I. Du Pont de Nemours and Company
    • John C. Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized chlorinated resin latex

    • Patent number 5,102,946
    • Issue date Apr 7, 1992
    • E. I. Du Pont de Nemours and Company
    • John C. Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Blends of grafted polyethylene with chlorinated polyethylene

    • Patent number 4,824,906
    • Issue date Apr 25, 1989
    • E. I. DuPont de Nemours and Company
    • Wolfgang Honsberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for bimodal chlorination of polyethylene

    • Patent number 4,749,751
    • Issue date Jun 7, 1988
    • E. I. Du Pont de Nemours and Company
    • Royce E. Ennis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chlorinated polyethylene elastomers

    • Patent number 4,591,621
    • Issue date May 27, 1986
    • E. I. Du Pont de Nemours and Company
    • Royce E. Ennis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...