Lee Douglas Henderson

Person

  • Calgary, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Reactor continuity

    • Patent number 9,115,224
    • Issue date Aug 25, 2015
    • Nova Chemicals (International) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified phosphinimine catalysts for olefin polymerization

    • Patent number 8,952,111
    • Issue date Feb 10, 2015
    • Nova Chemicals (International) S.A.
    • Peter Phung Minh Hoang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactor continuity

    • Patent number 8,846,811
    • Issue date Sep 30, 2014
    • Nova Chemicals (International) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactor continuity

    • Patent number 8,802,584
    • Issue date Aug 12, 2014
    • Nova Chemicals (International) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Amino phosphine

    • Patent number 8,252,956
    • Issue date Aug 28, 2012
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Trimerization

    • Patent number 8,252,955
    • Issue date Aug 28, 2012
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amino phosphine

    • Patent number 7,994,363
    • Issue date Aug 9, 2011
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tetramerization

    • Patent number 7,906,681
    • Issue date Mar 15, 2011
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Tetramerization

    • Patent number 7,829,749
    • Issue date Nov 9, 2010
    • Nova Chemicals (International) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6-tetrafl...

    • Patent number 7,078,546
    • Issue date Jul 18, 2006
    • University Technologies International Inc.
    • Warren Edward Piers
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Modified phosphinimine catalysts for olefin polymerization

    • Publication number 20120316297
    • Publication date Dec 13, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Peter Phung Minh Hoang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    REACTOR CONTINUITY

    • Publication number 20120259070
    • Publication date Oct 11, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    REACTOR CONTINUITY

    • Publication number 20120259081
    • Publication date Oct 11, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    REACTOR CONTINUITY

    • Publication number 20120259080
    • Publication date Oct 11, 2012
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Lee Douglas Henderson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Amino phosphine

    • Publication number 20110257352
    • Publication date Oct 20, 2011
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TETRAMERIZATION

    • Publication number 20110015061
    • Publication date Jan 20, 2011
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Trimerization

    • Publication number 20100081842
    • Publication date Apr 1, 2010
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Tetramerization

    • Publication number 20100081777
    • Publication date Apr 1, 2010
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Amino phosphine

    • Publication number 20080242811
    • Publication date Oct 2, 2008
    • NOVA CHEMICALS(INTERNATIONAL) S.A.
    • Xiaoliang Gao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    1,2-bis(9-bora-1,2,3,4,5,6,7,8-octafluorofluorenyl)-3,4,5,6-tetrafl...

    • Publication number 20050222463
    • Publication date Oct 6, 2005
    • Warren Edward Piers
    • C07 - ORGANIC CHEMISTRY