TREA

Thomas Edward Spriggs

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  • Cross Lane, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chromium-based catalysts in mineral oil for production of polyethylene
    • Patent number 7,202,313
    • Issue date Apr 10, 2007
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Robert J. Jorgensen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gas phase polymerization process
    • Patent number 6,627,713
    • Issue date Sep 30, 2003
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Robert Joseph Noel Bernier
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gas phase polymerization process
    • Patent number 6,384,156
    • Issue date May 7, 2002
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Robert Joseph Noel Bernier
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of modifying near-wall temperature in a gas phase polymeriza...
    • Patent number 6,300,429
    • Issue date Oct 9, 2001
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Thomas Edward Spriggs
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gas phase polymerization process
    • Patent number 6,096,840
    • Issue date Aug 1, 2000
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Robert Joseph Noel Bernier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Gas phase polymerization process
    • Patent number 5,834,571
    • Issue date Nov 10, 1998
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Robert Joseph Noel Bernier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    High activity staged reactor process
    • Patent number 5,665,818
    • Issue date Sep 9, 1997
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Michael William Tilston
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene polymerization using a titanium and vanadium catalyst syst...
    • Patent number 5,442,018
    • Issue date Aug 15, 1995
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Kevin J. Cann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process of producing ethylene polymer blends in gas phase
    • Patent number 5,405,901
    • Issue date Apr 11, 1995
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Paul T. Daniell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High density, high molecular weight polyethylene
    • Patent number 5,371,145
    • Issue date Dec 6, 1994
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Paul T. Daniell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the simultaneous trimerization and copolymerization of...
    • Patent number 5,137,994
    • Issue date Aug 11, 1992
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Mark G. Goode
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for reducing sheeting during polymerization of alpha-olefins
    • Patent number 4,803,251
    • Issue date Feb 7, 1989
    • Union Carbide Corporation
    • Mark G. Goode
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents