Assignee
LYONDELL PETROCHEM
US·19 granted patents·1,066 citations·filing 1990–1997
Top patents by PatentIndex Score
19 records- 0197US5637660APolymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moietyLYONDELL PETROCHEM·Filed 1995·Granted Jun 10, 1997·328 cites·20 claims
- 0293US5756611Aα-olefin polymerization catalystsLYONDELL PETROCHEM·Filed 1997·Granted May 26, 1998·91 cites·29 claims
- 0391US5637659AMethod of polymerizing olefins using borabenzene catalystsLYONDELL PETROCHEM·Filed 1996·Granted Jun 10, 1997·116 cites·25 claims
- 0490US5614574AWettable polyolefin fiber compositions and methodLYONDELL PETROCHEM·Filed 1995·Granted Mar 25, 1997·66 cites·42 claims
- 0589US5300718AOlefin conversion processLYONDELL PETROCHEM·Filed 1993·Granted Apr 5, 1994·60 cites·2 claims
- 0688US5026934AMethod for converting light hydrocarbons to olefins, gasoline and methanolLYONDELL PETROCHEM·Filed 1990·Granted Jun 25, 1991·54 cites·46 claims
- 0786US5576366ADyeable polyolefin compositions and methodLYONDELL PETROCHEM·Filed 1995·Granted Nov 19, 1996·58 cites·91 claims
- 0885US5120894AOlefin conversion processLYONDELL PETROCHEM·Filed 1991·Granted Jun 9, 1992·65 cites·19 claims
- 0984US5464687AWettable polyolefin fiber compositions and methodLYONDELL PETROCHEM·Filed 1994·Granted Nov 7, 1995·41 cites·34 claims
- 1067US5550192ADyeable polyolefin compositions and dyeing polyolefin compositionsLYONDELL PETROCHEM·Filed 1995·Granted Aug 27, 1996·29 cites·45 claims
- 1165US5154840AEnvironmentally friendly grease compositionsLYONDELL PETROCHEM·Filed 1992·Granted Oct 13, 1992·19 cites·11 claims
- 1265US5085839AApparatus for the prevention of acid gas excursionsLYONDELL PETROCHEM·Filed 1991·Granted Feb 4, 1992·33 cites·16 claims
- 1364US5744417ASupported catalystLYONDELL PETROCHEM·Filed 1996·Granted Apr 28, 1998·26 cites·20 claims
- 1461US5747404APolysiloxane supported metallocene catalystsLYONDELL PETROCHEM·Filed 1996·Granted May 5, 1998·13 cites·12 claims
- 1560US5141630ASeparation process employing two stripping gasesLYONDELL PETROCHEM·Filed 1991·Granted Aug 25, 1992·25 cites·12 claims
- 1650US5081325APurification of unsaturated hydrocarbon streams containing styrenicsLYONDELL PETROCHEM·Filed 1990·Granted Jan 14, 1992·15 cites·25 claims
- 1747US5207894ARemoval of aromatic color bodies from aromatic hydrocarbon streamsLYONDELL PETROCHEM·Filed 1991·Granted May 4, 1993·14 cites·7 claims
- 1832US5098556ATreatment of off-specification white mineral oil made by two stage hydrogenationLYONDELL PETROCHEM·Filed 1990·Granted Mar 24, 1992·5 cites·20 claims
- 1930US5275718ALubricant base oil processingLYONDELL PETROCHEM·Filed 1991·Granted Jan 4, 1994·8 cites·16 claims
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