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F. Alexander Pettigrew

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  • Chesterfield, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Additives for minimizing intake valve deposits, and their use
    • Patent number 5,634,951
    • Issue date Jun 3, 1997
    • Ethyl Corporation
    • William J. Colucci
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame-retarded hips formulations with enhanced impact strength
    • Patent number 5,387,636
    • Issue date Feb 7, 1995
    • Albemarle Corporation
    • Susan D. Landry
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame-retarded abs formulations with high impact strength
    • Patent number 5,281,648
    • Issue date Jan 25, 1994
    • Ethyl Corporation
    • David K. Doucet
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    UV stable compositions
    • Patent number 5,280,056
    • Issue date Jan 18, 1994
    • Ethyl Corporation
    • Susan D. Landry
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame-retarded ABS formulations with high impact strength
    • Patent number 5,218,017
    • Issue date Jun 8, 1993
    • Ethyl Corporation
    • David K. Doucet
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyorganophosphazene curable in atmosphere
    • Patent number 4,720,533
    • Issue date Jan 19, 1988
    • Ethyl Corporation
    • F. Alexander Pettigrew
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cross-linked phosphazene polymer
    • Patent number 4,710,549
    • Issue date Dec 1, 1987
    • Ethyl Corporation
    • F. Alexander Pettigrew
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aryloxy-alkoxy-allylphenoxy substituted polyphosphazenes
    • Patent number 4,602,048
    • Issue date Jul 22, 1986
    • Ethyl Corporation
    • Harold R. Penton
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Mammary implant
    • Patent number 4,592,755
    • Issue date Jun 3, 1986
    • Ethyl Corporation
    • Harold R. Penton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Aryloxy-alkoxy substituted polyphosphazenes
    • Patent number 4,567,229
    • Issue date Jan 28, 1986
    • Ethyl Corporation
    • F. Alexander Pettigrew
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Halophosphazene polymers
    • Patent number 4,522,798
    • Issue date Jun 11, 1985
    • Ethyl Corporation
    • Genevieve S. Lum
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Halophosphazene polymers
    • Patent number 4,522,797
    • Issue date Jun 11, 1985
    • Ethyl Corporation
    • F. Alexander Pettigrew
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents