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Wayne S. Stewart

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  • Coffeyville, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods of reducing sag in non-aqueous fluids
    • Patent number 7,169,739
    • Issue date Jan 30, 2007
    • Chevron Phillips Chemical Company LP
    • Olusegun M. Falana
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Reducing fluid loss in a drilling fluid
    • Patent number 6,730,637
    • Issue date May 4, 2004
    • Chevron Phillips Chemical Company, LP
    • Wayne S. Stewart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compositions and processes for treating subterranean formations
    • Patent number 5,922,653
    • Issue date Jul 13, 1999
    • Phillips Petroleum Company
    • Iqbal Ahmed
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Brine viscosification
    • Patent number 5,480,863
    • Issue date Jan 2, 1996
    • Phillips Petroleum Company
    • Johnna E. Oakley
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Organophilic clay suspension medium
    • Patent number 4,876,030
    • Issue date Oct 24, 1989
    • Phillips Petroleum Company
    • George G. Dixon
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling fluid additives for use in hard brine environments
    • Patent number 4,743,383
    • Issue date May 10, 1988
    • Phillips Petroleum Company
    • Wayne S. Stewart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Methods of reducing sag in non-aqueous fluids
    • Publication number 20050164891
    • Publication date Jul 28, 2005
    • Olusegun M. Falana
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...