TREA

Patrick Drew Evans

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chromium catalysts for olefin polymerization
    • Patent number 8,846,834
    • Issue date Sep 30, 2014
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of controlling polymer architecture
    • Patent number 8,524,844
    • Issue date Sep 3, 2013
    • Nova Chemicals (International) S.A.
    • Yves Lacombe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHROMIUM CATALYSTS FOR OLEFIN POLYMERIZATION
    • Publication number 20140336342
    • Publication date Nov 13, 2014
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHROMIUM CATALYSTS FOR OLEFIN POLYMERIZATION
    • Publication number 20120302707
    • Publication date Nov 29, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method of controlling polymer architecture
    • Publication number 20120041147
    • Publication date Feb 16, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Yves Lacombe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...