Inventor · disambiguated record
Robert R. Mcelvain
Also filed as: MCELVAIN ROBERT R
20 granted patents·1 pending application·200 citations·filing 1990–2022
95Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO8CHEVRON PHILLIPS CHEMICAL CO LP8MCELVAIN ROBERT R3PHILLIPS PETROLEUM CO1
Top patents by PatentIndex Score
21 records- 0195US11623176B2Nitrogen conservation in polymerization processesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Apr 11, 2023·4 cites·20 claims
- 0295US9610558B2Energy efficient polyolefin processCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Apr 4, 2017·5 cites·20 claims
- 0395US8569433B2Energy efficient polyolefin processCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Oct 29, 2013·10 cites·20 claims
- 0495US8128877B2Energy efficient polyolefin processMCELVAIN ROBERT R·Filed 2011·Granted Mar 6, 2012·16 cites·22 claims
- 0595US8017701B2Energy efficient polyolefin processCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Sep 13, 2011·22 cites·19 claims
- 0693US10792609B2Nitrogen conservation in polymerization processesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Oct 6, 2020·5 cites·20 claims
- 0793US10611863B2Polymerization catalyst deliveryCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Apr 7, 2020·5 cites·20 claims
- 0893US8303899B2Energy efficient polyolefin processMCELVAIN ROBERT R·Filed 2012·Granted Nov 6, 2012·9 cites·15 claims
- 0993US7517947B2Polymer transfer within a polymerization systemCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted Apr 14, 2009·19 cites·21 claims
- 1093US7109290B2Polymer transfer within a polymerization systemCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Sep 19, 2006·30 cites·19 claims
- 1189US9221920B2Energy efficient polyolefin processCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Dec 29, 2015·4 cites·20 claims
- 1288US7547750B2Apparatus and method for removing polymer solids from slurry loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2005·Granted Jun 16, 2009·10 cites·19 claims
- 1387US10179826B2Polymerization catalyst deliveryCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jan 15, 2019·2 cites·25 claims
- 1487US8765884B2Energy efficient polyolefin processCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Jul 1, 2014·3 cites·19 claims
- 1584US5071927AHigh-temperature slurry polymerization of ethylenePHILLIPS PETROLEUM CO·Filed 1990·Granted Dec 10, 1991·50 cites·15 claims
- 1680US9687815B2Treater regenerationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jun 27, 2017·2 cites·20 claims
- 1780US9289748B1Treater regenerationCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Granted Mar 22, 2016·2 cites·20 claims
- 1878US11969725B2Reactor jacket designCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 30, 2024·0 cites·26 claims
- 1964US11478768B2Reactor jacket designCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Oct 25, 2022·0 cites·24 claims
- 2052US8202949B2System and method for measuring pressure and flow in a loop reactorMCELVAIN ROBERT R·Filed 2008·Granted Jun 19, 2012·2 cites·25 claims
- 2131US2003083444A1Slotted slurry take offFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →