Inventor · disambiguated record
Rolf L. Geerts
Also filed as: GEERTS ROLF L
34 granted patents·1 pending application·1,843 citations·filing 1991–2005
98Inventor score
Top patents by PatentIndex Score
35 records- 0198US5594078AProcess for producing broad molecular weight polyolefinPHILLIPS PETROLEUM CO·Filed 1994·Granted Jan 14, 1997·169 cites·47 claims
- 0298US5565592AVinly-substituted bridged metallocenesPHILLIPS PETROLEUM CO·Filed 1995·Granted Oct 15, 1996·171 cites·6 claims
- 0398US5436305AOrganometallic fluorenyl compounds, preparation, and usePHILLIPS PETROLEUM CO·Filed 1991·Granted Jul 25, 1995·213 cites·67 claims
- 0498US5399636AMetallocenes and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1993·Granted Mar 21, 1995·243 cites·54 claims
- 0597US5466766AMetallocenes and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1993·Granted Nov 14, 1995·136 cites·29 claims
- 0697US5401817AOlefin polymerization using silyl-bridged metallocenesPHILLIPS PETROLEUM CO·Filed 1993·Granted Mar 28, 1995·146 cites·14 claims
- 0796US5534473ACatalyst systems for producing broad molecular weight polyolefinPHILLIPS PETROLEUM CO·Filed 1995·Granted Jul 9, 1996·105 cites·8 claims
- 0894US5496781AMetallocene catalyst systems, preparation, and usePHILLIPS PETROLEUM CO·Filed 1994·Granted Mar 5, 1996·103 cites·23 claims
- 0994US5480848ACatalyst composition and the use in olefin polymerizationPHILLIPS PETROLEUM CO·Filed 1994·Granted Jan 2, 1996·76 cites·26 claims
- 1094US5414180AOrgano-aluminoxy product and usePHILLIPS PETROLEUM CO·Filed 1993·Granted May 9, 1995·98 cites·32 claims
- 1188US5627247AOrganometallic fluorenyl compounds and use thereof in olefin polymerizationPHILLIPS PETROLEUM CO·Filed 1995·Granted May 6, 1997·60 cites·48 claims
- 1286US5459218ASyndiotactic polypropylene prepared using silyl bridged metallocenesPHILLIPS PETROLEUM CO·Filed 1994·Granted Oct 17, 1995·18 cites·10 claims
- 1384US5480948AOlefin polymerization processPHILLIPS PETROLEUM CO·Filed 1995·Granted Jan 2, 1996·43 cites·7 claims
- 1480US5436212AOrganoaluminoxy product, preparation, and usePHILLIPS PETROLEUM CO·Filed 1994·Granted Jul 25, 1995·28 cites·27 claims
- 1578US7022781B2Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystPHILLIPS PETROLEUM CO·Filed 2005·Granted Apr 4, 2006·3 cites·19 claims
- 1675US5411925AOrgano-aluminoxy product and usePHILLIPS PETROLEUM CO·Filed 1993·Granted May 2, 1995·22 cites·28 claims
- 1775US5354721AOrgano-aluminoxy product and usePHILLIPS PETROLEUM CO·Filed 1993·Granted Oct 11, 1994·21 cites·21 claims
- 1874US7230128B2Organometallic fluorenyl compounds, preparations, and usePHILLIPS POTROLEUM COMPANY·Filed 2002·Granted Jun 12, 2007·11 cites·28 claims
- 1974US6828268B1Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystPHILLIPS PETROLEUM CO·Filed 1999·Granted Dec 7, 2004·28 cites·10 claims
- 2074US5610247AUnbridged metallocenes of 9-substituted fluorenyl compounds and use thereofPHILLIPS PETROLEUM CO·Filed 1995·Granted Mar 11, 1997·38 cites·36 claims
- 2166US5670589AOrganoaluminoxy product, catalyst systems, preparation, and usePHILLIPS PETROLEUM CO·Filed 1995·Granted Sep 23, 1997·21 cites·33 claims
- 2265US5616752AMetallocenes and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1995·Granted Apr 1, 1997·15 cites·8 claims
- 2362US5244991AOlefin polymerization processPHILLIPS PETROLEUM CO·Filed 1991·Granted Sep 14, 1993·13 cites·17 claims
- 2456US6005061AOrgano-aluminoxy product and useFiled 1995·Granted Dec 21, 1999·11 cites·15 claims
- 2553US5962592AEthylene copolymer compositionsPHILLIPS PETROLEUM CO·Filed 1997·Granted Oct 5, 1999·13 cites·48 claims
- 2651US6353071B1Processes to produce organo-aluminoxane compositionsPHILLIPS PETROLEUM CO·Filed 2000·Granted Mar 5, 2002·1 cites·36 claims
- 2750US6162936AOrganometallic fluorenyl compounds, preparation, and usePHILLIPS PETROLEUM CO·Filed 1998·Granted Dec 19, 2000·8 cites·5 claims
- 2847US2005090629A1Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalystFiled 2004·Application pending·0 cites
- 2946US5459203AEthylene cone-shell polymer powdersPHILLIPS PETROLEUM CO·Filed 1994·Granted Oct 17, 1995·5 cites·6 claims
- 3044US5583189APolymerization processesPHILLIPS PETROLEUM CO·Filed 1995·Granted Dec 10, 1996·6 cites·26 claims
- 3143US6420579B1Organometallic fluorenyl compounds, preparation, and usePHILLIPS PETROLEUM CO·Filed 1994·Granted Jul 16, 2002·5 cites·10 claims
- 3242US6403734B1Organometallic fluorenyl compounds, preparation, and usePHILLIPS PETROLEUM CO·Filed 1998·Granted Jun 11, 2002·5 cites·28 claims
- 3341US5627118ASilyl bridged metallocenes and use thereofPHILLIPS PETROLEUM CO·Filed 1994·Granted May 6, 1997·3 cites·17 claims
- 3440US5399622ASystem of chromium catalyst and yttrium catalyst, olefin polymerization process, and polymerPHILLIPS PETROLEUM CO·Filed 1993·Granted Mar 21, 1995·5 cites·31 claims
- 3531US6096915AProcesses to produce organo-aluminoxane compositionsFiled 1997·Granted Aug 1, 2000·0 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →