TREA

David Paul

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glycerin triester plasticizer
    • Patent number 6,811,722
    • Issue date Nov 2, 2004
    • Ferro Corporation
    • Lei Zhou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Glycerin triester plasticizer
    • Patent number 6,652,774
    • Issue date Nov 25, 2003
    • Ferro Corporation
    • Lei Zhou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Glycerin Triester Plasticizer
    • Publication number 20040106819
    • Publication date Jun 3, 2004
    • Ferro Corporation
    • Lei Zhou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Glycerin triester plasticizer
    • Publication number 20030116750
    • Publication date Jun 26, 2003
    • Lei Zhou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...