Inventor · disambiguated record
Richard B. Pannell
Also filed as: PANNELL RICHARD · PANNELL RICHARD B · PANNELL RICHARD BYRON
54 granted patents·5 pending applications·1,440 citations·filing 1981–2022
99Inventor score
Files withUNIVATION TECH LLC21EXXONMOBIL CHEMICAL PATENTS INC10EXXON CHEMICAL PATENTS INC7GULF RESEARCH DEVELOPMENT CO6CHEVRON RES4
Top patents by PatentIndex Score
59 records- 0199US4605680AConversion of synthesis gas to diesel fuel and gasolineCHEVRON RES·Filed 1985·Granted Aug 12, 1986·313 cites·30 claims
- 0299US4585798ASynthesis gas conversion using ruthenium-promoted cobalt catalystGULF RESEARCH DEVELOPMENT CO·Filed 1984·Granted Apr 29, 1986·130 cites·18 claims
- 0397US8476392B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2010·Granted Jul 2, 2013·33 cites·20 claims
- 0497US4729981AROR-activated catalyst for synthesis gas conversionSHELL INT RESEARCH·Filed 1986·Granted Mar 8, 1988·92 cites·38 claims
- 0596US9540460B2Preparation of polyolefinUNIVATION TECH LLC·Filed 2013·Granted Jan 10, 2017·21 cites·12 claims
- 0695US8084560B2Polymerization processes using metallocene catalysts, their polymer products and end usesKOLB RAINER·Filed 2007·Granted Dec 27, 2011·22 cites·14 claims
- 0794US11015001B2Catalyst systems and polymerization processes for using the sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted May 25, 2021·6 cites·22 claims
- 0894US7683140B2Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoringUNIVATION TECH LLC·Filed 2006·Granted Mar 23, 2010·22 cites·24 claims
- 0994US4605676ASynthesis gas conversion using ROR-activated catalystCHEVRON RES·Filed 1985·Granted Aug 12, 1986·49 cites·21 claims
- 1093US4399234AProcess for preparing gasoline range hydrocarbons from synthesis gas and catalyst used thereforGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Aug 16, 1983·37 cites·16 claims
- 1192US10414843B2Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processesUNIVATION TECH LLC·Filed 2016·Granted Sep 17, 2019·4 cites·17 claims
- 1292US8433443B2Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity eventsHAGERTY ROBERT O·Filed 2008·Granted Apr 30, 2013·21 cites·30 claims
- 1391US11192970B2Polymerization processEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Dec 7, 2021·3 cites·16 claims
- 1491US4717702ACatalyst for conversion of synthesis gas to diesel fuel and process for preparation of such catalystSHELL INT RESEARCH·Filed 1986·Granted Jan 5, 1988·62 cites·18 claims
- 1591US4413064AFluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuelGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Nov 1, 1983·34 cites·17 claims
- 1690US9676885B2Continuity compositions and methods of making and using the sameUNIVATION TECH LLC·Filed 2015·Granted Jun 13, 2017·3 cites·15 claims
- 1790US7774178B2Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperatureUNIVATION TECH LLC·Filed 2007·Granted Aug 10, 2010·13 cites·59 claims
- 1890US4670414AActivated cobalt catalyst and synthesis gas conversion using sameKOBYLINSKI THADDEUS P·Filed 1986·Granted Jun 2, 1987·71 cites·14 claims
- 1990US4493905AFluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuelGULF RESEARCH DEVELOPMENT CO·Filed 1983·Granted Jan 15, 1985·31 cites·18 claims
- 2089US6114477APolymerization processEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 5, 2000·63 cites·11 claims
- 2188US6995217B2Processes for transitioning between metallocene and Ziegler-Natta polymerization catalystsUNIVATION TECH LLC·Filed 2005·Granted Feb 7, 2006·10 cites·6 claims
- 2287US7985811B2Method for controlling sheeting in gas phase reactorsUNIVATION TECH LLC·Filed 2008·Granted Jul 26, 2011·9 cites·27 claims
- 2386US5107051AHalogen resistant hydrotreating process and catalystEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Apr 21, 1992·40 cites·18 claims
- 2485US4605679AActivated cobalt catalyst and synthesis gas conversion using sameCHEVRON RES·Filed 1985·Granted Aug 12, 1986·46 cites·17 claims
- 2584US10329364B2Catalyst composition, methods of preparation and use in a polymerization processUNIVATION TECH LLC·Filed 2015·Granted Jun 25, 2019·2 cites·18 claims
- 2684US8598283B2Methods for operating a polymerization reactorMARKEL ERIC J·Filed 2011·Granted Dec 3, 2013·7 cites·19 claims
- 2784US7799876B2Method and apparatus for controlling static charge in polyolefin reactorsUNIVATION TECH LLC·Filed 2007·Granted Sep 21, 2010·7 cites·30 claims
- 2884US5652308ATackifiers and a process to obtain tackifiersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jul 29, 1997·74 cites·30 claims
- 2984US5426037AProduction of monoclonal antibodiesMEDICAL RES COUNCIL·Filed 1992·Granted Jun 20, 1995·41 cites·14 claims
- 3083US7910668B2Method for on-line determination of degree or onset of resin stickiness using acoustic dataUNIVATION TECH LLC·Filed 2010·Granted Mar 22, 2011·4 cites·20 claims
- 3182US8273834B2Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoringMARKEL ERIC J·Filed 2007·Granted Sep 25, 2012·6 cites·19 claims
- 3282US5565092AHalogen resistant hydrogenation process and catalystEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Oct 15, 1996·35 cites·16 claims
- 3379US8039562B2Method for seed bed treatment before a polymerization reactionUNIVATION TECH LLC·Filed 2009·Granted Oct 18, 2011·3 cites·51 claims
- 3474US10221254B2Closed reactor transitions between metallocene catalystsUNIVATION TECH LLC·Filed 2016·Granted Mar 5, 2019·1 cites·20 claims
- 3571US9809656B2Feeding polymerization additives to polymerization processesUNIVATION TECH LLC·Filed 2014·Granted Nov 7, 2017·1 cites·17 claims
- 3671US5820749AHydrogenation process for unsaturated hydrocarbonsEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Oct 13, 1998·36 cites·11 claims
- 3770US9718908B2Polymer products and multi-stage polymerization processes for the production thereofUNIVATION TECH LLC·Filed 2014·Granted Aug 1, 2017·1 cites·16 claims
- 3870US8383739B2Systems and methods for monitoring a polymerization reactionUNIVATION TECH LLC·Filed 2010·Granted Feb 26, 2013·1 cites·23 claims
- 3970US5552363AHalogen resistant hydrogenation process and catalystEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Sep 3, 1996·30 cites·5 claims
- 4068US8378040B2Methods for cleaning the distributor plate in a fluidized bed reactor systemUNIVATION TECH LLC·Filed 2009·Granted Feb 19, 2013·2 cites·24 claims
- 4167US4613624AConversion of synthesis gas to diesel fuel and catalyst thereforCHEVRON RES·Filed 1985·Granted Sep 23, 1986·24 cites·32 claims
- 4266US10035868B2Continuity compositions and methods of making and using the sameUNIVATION TECH LLC·Filed 2017·Granted Jul 31, 2018·0 cites·19 claims
- 4364US11142591B2Polymerization processEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Oct 12, 2021·0 cites·16 claims
- 4464US6949612B2Processes for transitioning between metallocene and Ziegler-Natta polymerization catalystsUNIVATION TECH LLC·Filed 2003·Granted Sep 27, 2005·17 cites·14 claims
- 4562US11041036B2Polymerization processEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Jun 22, 2021·0 cites·18 claims
- 4662US10167350B2Preparation of polyolefinUNIVATION TECH LLC·Filed 2016·Granted Jan 1, 2019·0 cites·5 claims
- 4761US2024209124A1Processes for transitioning between different polymerization catalysts in a polymerization reactorEXXONMOBIL CHEMICAL PATENTS INC·Filed 2022·Application pending·0 cites
- 4857US11015002B2Polymerization processesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2018·Granted May 25, 2021·0 cites·24 claims
- 4953US11186654B2Methods for controlling start up conditions in polymerization processesEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 30, 2021·0 cites·17 claims
- 5051US2007073012A1Method for seed bed treatment before a polymerization reactionPANNELL RICHARD B·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →