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Ivan J. Hartley

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  • Victoria, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for improving the prediction of polymer properties
    • Patent number 8,862,438
    • Issue date Oct 14, 2014
    • Dow Global Technologies LLC
    • Jeffrey B. Drabish
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method of controlling a polymerization reactor
    • Patent number 8,742,035
    • Issue date Jun 3, 2014
    • Dow Global Technologies LLC
    • Paul K. Samples
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of controlling a polymerization reactor
    • Patent number 8,354,481
    • Issue date Jan 15, 2013
    • Dow Global Technologies LLC
    • Paul K. Samples
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of controlling a polymerization reactor
    • Patent number 8,093,341
    • Issue date Jan 10, 2012
    • Dow Global Technologies LLC
    • John R. Parrish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for reducing off-grade product production during reaction tr...
    • Patent number 7,343,225
    • Issue date Mar 11, 2008
    • Univation Technologies, LLC
    • Ivan J. Hartley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Control of resin properties
    • Patent number 6,846,884
    • Issue date Jan 25, 2005
    • Union Carbide Chemicals & Plastics Technology Corporation
    • John R. Parrish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactor product discharge system
    • Patent number 6,498,220
    • Issue date Dec 24, 2002
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Ivan Jeremy Hartley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of detecting and correcting local defluidization and channel...
    • Patent number 6,384,157
    • Issue date May 7, 2002
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Ping Cai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preventing upsets in polymerization reactors
    • Patent number 6,365,681
    • Issue date Apr 2, 2002
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Ivan Jeremy Hartley
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reactor product discharge system
    • Patent number 6,255,411
    • Issue date Jul 3, 2001
    • Union Carbide Chemicals & Plastics Technology Corporation
    • Ivan Jeremy Hartley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of fluidized bed temperature control
    • Patent number 5,990,250
    • Issue date Nov 23, 1999
    • Union Carbide Chemicals & Plastics Technology Corporation
    • John Roberts Parrish
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process control in the presence of chromium based catalysts
    • Patent number 5,844,054
    • Issue date Dec 1, 1998
    • Paul Kevin Samples
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents