TREA

Jun Zhao

Follow

Person

  • Newark, DE, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyamide compounds
    • Patent number 7,034,088
    • Issue date Apr 25, 2006
    • Invista North Americal S.AR.L.
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide compounds
    • Patent number 6,858,702
    • Issue date Feb 22, 2005
    • INVISTA North America S.a.r.l.
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acid dyeable polyester compositions
    • Patent number 6,576,340
    • Issue date Jun 10, 2003
    • E. I. Du Pont de Nemours and Company
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyamide compounds
    • Publication number 20050027049
    • Publication date Feb 3, 2005
    • E. I. duPont de Nemours and Company
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Acid-dyed polyester compositions
    • Publication number 20030045651
    • Publication date Mar 6, 2003
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyamide compounds
    • Publication number 20020147298
    • Publication date Oct 10, 2002
    • Yanhui Sun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...