Inventor · disambiguated record
David Rauscher
Also filed as: RAUSCHER DAVID · RAUSCHER DAVID J · RAUSCHER DAVID JOHN
66 granted patents·11 pending applications·1,136 citations·filing 1991–2016
99Inventor score
Top patents by PatentIndex Score
77 records- 0199US5739220AMethod of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenationFINA TECHNOLOGY·Filed 1997·Granted Apr 14, 1998·260 cites·20 claims
- 0297US8628718B2Modified polylactic acid, polymeric blends and methods of making the sameLI FENGKUI·Filed 2011·Granted Jan 14, 2014·27 cites·36 claims
- 0395US5395810AMethod of making a homogeneous-heterogenous catalyst system for olefin polymerizationFINA TECHNOLOGY·Filed 1993·Granted Mar 7, 1995·105 cites·13 claims
- 0492US7053163B1Controlled comonomer distribution along a reactor for copolymer productionFINA TECHNOLOGY·Filed 2005·Granted May 30, 2006·24 cites·24 claims
- 0591US8586192B2Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the sameLI FENGKUI·Filed 2011·Granted Nov 19, 2013·8 cites·23 claims
- 0690US8642701B2Polypropylene and polylactic acid blends of injection stretch blow molding applicationsLI FENGKUI·Filed 2011·Granted Feb 4, 2014·6 cites·18 claims
- 0790US6777366B2Method for the preparation of metallocene catalystsFINA TECHNOLOGY·Filed 2001·Granted Aug 17, 2004·55 cites·31 claims
- 0889US8110644B2Bimodal pipe resin and products made therefromCOFFY TIM·Filed 2010·Granted Feb 7, 2012·9 cites·6 claims
- 0989US6657025B2Production of ultra high melt flow polypropylene resinsFINA TECHNOLOGY·Filed 2002·Granted Dec 2, 2003·29 cites·9 claims
- 1088US7473664B2Formation of Ziegler-Natta catalystFINA TECHNOLOGY·Filed 2006·Granted Jan 6, 2009·13 cites·60 claims
- 1188US6855783B2Supported metallocene catalystsFINA TECHNOLOGY·Filed 2003·Granted Feb 15, 2005·48 cites·57 claims
- 1288US6657024B1Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resinsFINA TECHNOLOGY·Filed 2002·Granted Dec 2, 2003·20 cites·22 claims
- 1388US5849655APolyolefin catalyst for polymerization of propylene and a method of making and using thereofFINA TECHNOLOGY·Filed 1996·Granted Dec 15, 1998·51 cites·28 claims
- 1487US7056991B2Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropyleneFINA TECHNOLOGY·Filed 2004·Granted Jun 6, 2006·19 cites·5 claims
- 1586US6133385ACatalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefinsFINA TECHNOLOGY·Filed 1994·Granted Oct 17, 2000·44 cites·8 claims
- 1684US8278403B2Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymersCOFFY TIM·Filed 2010·Granted Oct 2, 2012·4 cites·17 claims
- 1783US6916892B2Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropyleneFINA TECHNOLOGY·Filed 2002·Granted Jul 12, 2005·38 cites·8 claims
- 1883US5789502AProcess for co-polymerization of propylene and ethyleneFINA TECHNOLOGY·Filed 1997·Granted Aug 4, 1998·50 cites·25 claims
- 1982US5767031AZiegler-Natta catalysts modified with metallocenesFINA TECHNOLOGY·Filed 1995·Granted Jun 16, 1998·43 cites·49 claims
- 2081US7470764B2Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resinsFINA TECHNOLOGY·Filed 2007·Granted Dec 30, 2008·3 cites·6 claims
- 2181US7202191B2Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resinsFINA TECHNOLOGY·Filed 2005·Granted Apr 10, 2007·3 cites·6 claims
- 2279US6410663B2Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymersFINA TECHNOLOGY·Filed 2001·Granted Jun 25, 2002·16 cites·15 claims
- 2378US7220806B2Process for increasing ethylene incorporation into random copolymersFINA TECHNOLOGY·Filed 2005·Granted May 22, 2007·5 cites·24 claims
- 2478US6147024ACatalyst systems for improved stereoselectivity and broader molecular weight distribution in polymerization of olefinsFINA TECHNOLOGY·Filed 1999·Granted Nov 14, 2000·29 cites·10 claims
- 2577US7022796B2Production of ultra high melt flow polypropylene resinsFINA TECHNOLOGY·Filed 2003·Granted Apr 4, 2006·12 cites·5 claims
- 2676US8859703B2Bimodal pipe resin and products made therefromCOFFY TIM·Filed 2011·Granted Oct 14, 2014·2 cites·20 claims
- 2776US6211109B1Process for treating silica with alumoxaneFINA TECHNOLOGY·Filed 1998·Granted Apr 3, 2001·32 cites·7 claims
- 2876US6156854AMethod of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenationFINA TECHNOLOGY·Filed 1998·Granted Dec 5, 2000·26 cites·12 claims
- 2975US8436112B2Polyolefin production with a high performance support for a metallocene catalyst systemTIAN JUN·Filed 2008·Granted May 7, 2013·2 cites·24 claims
- 3074US9206305B2Polypropylene and polylactic acid blends of injection stretch blow molding applicationsFINA TECHNOLOGY·Filed 2013·Granted Dec 8, 2015·1 cites·19 claims
- 3173US5891817AElectron donors for improved olefin polymerizationFINA TECHNOLOGY·Filed 1995·Granted Apr 6, 1999·27 cites·11 claims
- 3269US10113062B2Modified polylactic acid, polymeric blends and methods of making the sameFINA TECHNOLOGY·Filed 2016·Granted Oct 30, 2018·0 cites·13 claims
- 3366US9327476B2Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the sameFINA TECHNOLOGY·Filed 2013·Granted May 3, 2016·0 cites·16 claims
- 3466US7309678B2Polyamide supported metallocene catalystsFINA TECHNOLOGY·Filed 2005·Granted Dec 18, 2007·1 cites·10 claims
- 3566US5308818ACatalyst system for the polymerization of olefinsFINA TECHNOLOGY·Filed 1992·Granted May 3, 1994·16 cites·18 claims
- 3665US9890226B2High melt strength polypropylene and methods of making sameFINA TECHNOLOGY·Filed 2015·Granted Feb 13, 2018·0 cites·35 claims
- 3764US9828502B2Single pellet polymeric compositionsFINA TECHNOLOGY·Filed 2015·Granted Nov 28, 2017·0 cites·5 claims
- 3864US6489411B1Catalyst formulation and polymerization processesFINA TECHNOLOGY·Filed 2000·Granted Dec 3, 2002·6 cites·14 claims
- 3963US9139728B2Single pellet polymeric compositionsLI FENGKUI·Filed 2013·Granted Sep 22, 2015·0 cites·3 claims
- 4062US9550892B2Modified polylactic acid, polymeric blends and methods of making the sameFINA TECHNOLOGY·Filed 2013·Granted Jan 24, 2017·0 cites·11 claims
- 4162US8735519B2Polyolefin produced with a high performance support for a metallocene catalyst systemFINA TECHNOLOGY·Filed 2013·Granted May 27, 2014·0 cites·16 claims
- 4262US6323293B1Electron donor and catalyst system for olefin polymerizationFINA TECHNOLOGY·Filed 1997·Granted Nov 27, 2001·17 cites·15 claims
- 4362US6239058B1Process for activating a metallocene catalyst supported on silicaFINA TECHNOLOGY·Filed 1998·Granted May 29, 2001·18 cites·14 claims
- 4461US9127105B2Supported metallocene catalystsFINA TECHNOLOGY·Filed 2013·Granted Sep 8, 2015·0 cites·27 claims
- 4560US7960484B2Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropyleneFINA TECHNOLOGY·Filed 2008·Granted Jun 14, 2011·0 cites·3 claims
- 4658US8563671B2Supported metallocene catalystsFINA TECHNOLOGY·Filed 2012·Granted Oct 22, 2013·0 cites·21 claims
- 4758US7390860B2Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropyleneFINA TECHNOLOGY·Filed 2004·Granted Jun 24, 2008·2 cites·4 claims
- 4858US7109143B2Polymerization catalyst system using n-butymethyldimethoxysilane for preparation of polypropylene film grade resinsFINA TECHNOLOGY·Filed 2003·Granted Sep 19, 2006·2 cites·5 claims
- 4958US5330947ABoron alkyl as co-catalyst to improve polymerization yield and control polydispersityFINA TECHNOLOGY·Filed 1991·Granted Jul 19, 1994·11 cites·16 claims
- 5057US8461276B2Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymersCOFFY TIM·Filed 2012·Granted Jun 11, 2013·0 cites·15 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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