TREA

JEFFREY W. FREEMAN

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  • BARTLESVILLES, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Olefin production process
    • Patent number 7,718,838
    • Issue date May 18, 2010
    • Chevron Phillips Chemical Company LP
    • William M. Woodard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin production process
    • Patent number 7,157,612
    • Issue date Jan 2, 2007
    • Phillips Petroleum Company
    • Warren M. Ewert
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin production
    • Patent number 6,455,648
    • Issue date Sep 24, 2002
    • Chevron Phillips Chemical Company LP
    • Jeffrey W. Freeman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin color stabilization
    • Patent number 5,986,153
    • Issue date Nov 16, 1999
    • Phillips Petroleum Company
    • Lyle R. Kallenbach
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin production
    • Patent number 5,919,996
    • Issue date Jul 6, 1999
    • Phillips Petroleum Company
    • Jeffrey W. Freeman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin production
    • Patent number 5,856,257
    • Issue date Jan 5, 1999
    • Phillips Petroleum Company
    • Jeffrey W. Freeman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chromium compounds and uses thereof
    • Patent number 5,814,575
    • Issue date Sep 29, 1998
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for olefin polymerization
    • Patent number 5,786,431
    • Issue date Jul 28, 1998
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chromium compounds and uses thereof
    • Patent number 5,763,723
    • Issue date Jun 9, 1998
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process to regulate olefin production by catalyst system inhibition
    • Patent number 5,689,028
    • Issue date Nov 18, 1997
    • Phillips Petroleum Company
    • Mark E. Lashier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin production
    • Patent number 5,563,312
    • Issue date Oct 8, 1996
    • Phillips Petroleum Company
    • Ronald D. Knudsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Olefin production
    • Patent number 5,543,375
    • Issue date Aug 6, 1996
    • Phillips Petroleum Company
    • Mark E. Lashier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process of trimerizing and oligomerizing olefins using chromium com...
    • Patent number 5,523,507
    • Issue date Jun 4, 1996
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for olefin polymerization
    • Patent number 5,451,645
    • Issue date Sep 19, 1995
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chromium catalysts and process for making chromium catalysts
    • Patent number 5,376,612
    • Issue date Dec 27, 1994
    • Phillips Petroleum Company
    • William K. Reagen
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Olefin production process
    • Publication number 20070161839
    • Publication date Jul 12, 2007
    • William M. Woodard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Olefin production process
    • Publication number 20040228775
    • Publication date Nov 18, 2004
    • Warren M. Ewert
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    OLEFIN PRODUCTION PROCESS
    • Publication number 20020182124
    • Publication date Dec 5, 2002
    • WILLIAM M. WOODARD
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CATALYST AND PROCESSES FOR OLEFIN TRIMERIZATION
    • Publication number 20010053742
    • Publication date Dec 20, 2001
    • RONALD D. KNUDSEN
    • C07 - ORGANIC CHEMISTRY