Inventor · disambiguated record
William R. Coutant
Also filed as: COUTANT WILLIAM R
17 granted patents·1 pending application·577 citations·filing 1990–2005
95Inventor score
Top patents by PatentIndex Score
18 records- 0195US5306775APolyethylene blendsPHILLIPS PETROLEUM CO·Filed 1993·Granted Apr 26, 1994·85 cites·10 claims
- 0294US5380803APolyethylene blendsPHILLIPS PETROLEUM CO·Filed 1993·Granted Jan 10, 1995·78 cites·20 claims
- 0393US7829646B2Olefin polymers, method of making, and use thereofCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Nov 9, 2010·22 cites·16 claims
- 0493US6174981B1Polymerization processPHILLIPS PETROLEUM CO·Filed 1998·Granted Jan 16, 2001·89 cites·14 claims
- 0590US6867278B2Olefin polymers, method of making, and use thereofCHEVRON PHILLIPS CHEMICAL CO·Filed 2003·Granted Mar 15, 2005·35 cites·22 claims
- 0689US5319029APolyethylene blendsPHILLIPS PETROLEUM CO·Filed 1993·Granted Jun 7, 1994·51 cites·6 claims
- 0788US6613823B1Phosphite additives in polyolefinsPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 2, 2003·49 cites·32 claims
- 0885US5405917ASelective admixture of additives for modifying a polymerPHILLIPS PETROLEUM CO·Filed 1993·Granted Apr 11, 1995·48 cites·16 claims
- 0983US7157511B2Phosphite additives in polyolefinsCHEVRON PHILLIPSCHEMICAL COMPA·Filed 2003·Granted Jan 2, 2007·26 cites·50 claims
- 1083US6355359B1Polyethylene filmPHILLIPS PETROLEUM CO·Filed 2000·Granted Mar 12, 2002·18 cites·20 claims
- 1165US6214469B1Films comprising metallocene catalyzed polyethylenePHILLIPS PETROLEUM CO·Filed 1996·Granted Apr 10, 2001·26 cites·10 claims
- 1261US6248840B1Process to produce a compositionPHILLIPS PETROLEUM CO·Filed 1998·Granted Jun 19, 2001·15 cites·14 claims
- 1360US7135511B2Phosphite additives in polyolefinsCHEVRON PHILLIPS CHEMICAL CO·Filed 2002·Granted Nov 14, 2006·3 cites·29 claims
- 1459US5296515AHydrovisbreaking of hydrocarbon polymersPHILLIPS PETROLEUM CO·Filed 1992·Granted Mar 22, 1994·12 cites·8 claims
- 1558US5508362AChromium catalyst compositions and polymerization processes therewithPHILLIPS PETROLEUM CO·Filed 1993·Granted Apr 16, 1996·10 cites·16 claims
- 1649US5654249AChromium catalyst compositions and polymerization processes therewithPHILLIPS PETROLEUM CO·Filed 1995·Granted Aug 5, 1997·8 cites·10 claims
- 1738US2005154159A1Olefin polymers, method of making, and use thereofFiled 2004·Application pending·0 cites
- 1835US5017661AProcess for reducing the level of t-butyl alcohol (TBA) in visbroken polyolefinsPHILLIPS PETROLEUM CO·Filed 1990·Granted May 21, 1991·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →