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Nicholas M. Karayannis

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Olefin polymerization and copolymerization catalyst
    • Patent number 6,051,524
    • Issue date Apr 18, 2000
    • BP Amoco Corporation
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization and copolymerization catalyst
    • Patent number 5,332,707
    • Issue date Jul 26, 1994
    • Amoco Corporation
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization and copolymerization catalyst
    • Patent number 5,227,354
    • Issue date Jul 13, 1993
    • Amoco Corporation
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization and copolymerization catalyst
    • Patent number 5,223,466
    • Issue date Jun 29, 1993
    • Amoco Corporation
    • Sam S. Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization and copolymerization process
    • Patent number 5,218,052
    • Issue date Jun 8, 1993
    • Amoco Corporation
    • Steven A. Cohen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 5,013,702
    • Issue date May 7, 1991
    • Amoco Corporation
    • Gregory G. Arzoumanidis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,988,656
    • Issue date Jan 29, 1991
    • Amoco Corporation
    • Gregory G. Arzoumanidis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Morphology-controlled olefin polymerization catalyst
    • Patent number 4,946,816
    • Issue date Aug 7, 1990
    • Amoco Corporation
    • Steven A. Cohen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,866,022
    • Issue date Sep 12, 1989
    • Amoco Corporation
    • Gregory G. Arzoumanidis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported olefin polymerization catalyst produced from a magnesium...
    • Patent number 4,657,882
    • Issue date Apr 14, 1987
    • Amoco Corporation
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported olefin polymerization catalyst
    • Patent number 4,581,342
    • Issue date Apr 8, 1986
    • Standard Oil Company (Indiana)
    • Bryce V. Johnson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mixed ester retreated propylene polymerization catalyst
    • Patent number 4,526,882
    • Issue date Jul 2, 1985
    • Standard Oil Company (Indiana)
    • Bryce V. Johnson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Retreating comminuted olefin polymerization catalyst with a titaniu...
    • Patent number 4,431,571
    • Issue date Feb 14, 1984
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Retreating comminuted olefin polymerization catalyst with a titaniu...
    • Patent number 4,431,572
    • Issue date Feb 14, 1984
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for polymerization of alpha-olefins
    • Patent number 4,353,813
    • Issue date Oct 12, 1982
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Alpha-olefin polymerization catalyst
    • Patent number 4,324,690
    • Issue date Apr 13, 1982
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and process for the polymerization of olefins
    • Patent number 4,317,898
    • Issue date Mar 2, 1982
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Alpha-olefin polymerization catalyst
    • Patent number 4,277,370
    • Issue date Jul 7, 1981
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and process for polymerization of alpha-olefins
    • Patent number 4,276,191
    • Issue date Jun 30, 1981
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process
    • Patent number 4,258,168
    • Issue date Mar 24, 1981
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process
    • Patent number 4,256,866
    • Issue date Mar 17, 1981
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for forming high performance titanium trichloride olefin po...
    • Patent number 4,222,893
    • Issue date Sep 16, 1980
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process
    • Patent number 4,189,556
    • Issue date Feb 19, 1980
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilizing additives for polyolefins
    • Patent number 4,184,987
    • Issue date Jan 22, 1980
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for forming high performance titanium trichloride olefin po...
    • Patent number 4,111,836
    • Issue date Sep 5, 1978
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst and process for the polymerization of olefins
    • Patent number 4,015,060
    • Issue date Mar 29, 1977
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst component comprising brown titanium trichloride
    • Patent number 3,984,350
    • Issue date Oct 5, 1976
    • Standard Oil Company (Indiana)
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dechlorination of high yield polyolefins using neutral phosphoryl e...
    • Patent number 3,962,203
    • Issue date Jun 8, 1976
    • Standard Oil Company
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst for the polymerization of olefins
    • Patent number 3,950,268
    • Issue date Apr 13, 1976
    • Standard Oil Company
    • Nicholas M. Karayannis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...