William R. Coutant

Person

  • Stillwater, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Olefin polymers, method of making, and use thereof

    • Patent number 7,829,646
    • Issue date Nov 9, 2010
    • Chevron Phillips Chemical Company LP
    • Paul J. DesLauriers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phosphite additives in polyolefins

    • Patent number 7,157,511
    • Issue date Jan 2, 2007
    • Chevron PhillipsChemical Company LP
    • Rex L. Bobsein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phosphite additives in polyolefins

    • Patent number 7,135,511
    • Issue date Nov 14, 2006
    • Chevron Phillips Chemical Company, LP
    • David R. Battiste
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymers, method of making, and use thereof

    • Patent number 6,867,278
    • Issue date Mar 15, 2005
    • Chevron Phillips Chemical Company
    • Max P. McDaniel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phosphite additives in polyolefins

    • Patent number 6,613,823
    • Issue date Sep 2, 2003
    • Phillips Petroleum Company
    • David R. Battiste
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene film

    • Patent number 6,355,359
    • Issue date Mar 12, 2002
    • Phillips Petroleum Company
    • Ashish M. Sukhadia
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Process to produce a composition

    • Patent number 6,248,840
    • Issue date Jun 19, 2001
    • Phillips Petroleum Company
    • Ashish M. Sukhadia
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Films comprising metallocene catalyzed polyethylene

    • Patent number 6,214,469
    • Issue date Apr 10, 2001
    • Phillips Petroleum Company
    • Ashish M. Sukhadia
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polymerization process

    • Patent number 6,174,981
    • Issue date Jan 16, 2001
    • Phillips Petroleum Company
    • Joseph J. Bergmeister
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chromium catalyst compositions and polymerization processes therewith

    • Patent number 5,654,249
    • Issue date Aug 5, 1997
    • Phillips Petroleum Company
    • Kent W. Rollmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chromium catalyst compositions and polymerization processes therewith

    • Patent number 5,508,362
    • Issue date Apr 16, 1996
    • Phillips Petroleum Company
    • Kent W. Rollmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Selective admixture of additives for modifying a polymer

    • Patent number 5,405,917
    • Issue date Apr 11, 1995
    • Phillips Petroleum Company
    • Francis X. Mueller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene blends

    • Patent number 5,380,803
    • Issue date Jan 10, 1995
    • Phillips Petroleum Company
    • William R. Coutant
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene blends

    • Patent number 5,319,029
    • Issue date Jun 7, 1994
    • Phillips Petroleum Company
    • Joel L. Martin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyethylene blends

    • Patent number 5,306,775
    • Issue date Apr 26, 1994
    • Phillips Petroleum Company
    • Joel L. Martin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hydrovisbreaking of hydrocarbon polymers

    • Patent number 5,296,515
    • Issue date Mar 22, 1994
    • Phillips Petroleum Company
    • Marvin M. Johnson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for reducing the level of t-butyl alcohol (TBA) in visbroke...

    • Patent number 5,017,661
    • Issue date May 21, 1991
    • Phillips Petroleum Company
    • Lawrence M. Fodor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Olefin polymers, method of making, and use thereof

    • Publication number 20060079656
    • Publication date Apr 13, 2006
    • Paul J. DesLauriers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Olefin polymers, method of making, and use thereof

    • Publication number 20050154159
    • Publication date Jul 14, 2005
    • Paul J. DesLauriers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Phosphite additives in polyolefins

    • Publication number 20050113494
    • Publication date May 26, 2005
    • Rex L. Bobsein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Olefin polymers, method of making, and use thereof

    • Publication number 20030199648
    • Publication date Oct 23, 2003
    • Max P. McDaniel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Phosphite additives in polyolefins

    • Publication number 20030158306
    • Publication date Aug 21, 2003
    • David R. Battiste
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...