RM

Robert R. McElvain

Chevron: 19 patents #204 of 4,788Top 5%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #217,831 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11969725 Reactor jacket design Anurag Gupta, Scott E. Kufeld, Larry W. Ezell, Robert F. Parrott, Joel A. Mutchler 2024-04-30
11623176 Nitrogen conservation in polymerization processes Lei Ji, Gregory G. Hendrickson, Steven D. Bridges, Jennifer F. Drew 2023-04-11
11478768 Reactor jacket design Anurag Gupta, Scott E. Kufeld, Larry W. Ezell, Robert F. Parrott 2022-10-25
10792609 Nitrogen conservation in polymerization processes Lei Ji, Gregory G. Hendrickson, Steven D. Bridges, Jennifer F. Drew 2020-10-06
10611863 Polymerization catalyst delivery Anurag Gupta, Anne M Balinsky, John D. Stewart 2020-04-07
10179826 Polymerization catalyst delivery Anurag Gupta, Anne M Balinsky, John D. Stewart 2019-01-15
9687815 Treater regeneration Ralph W. Romig, Steve E. Page 2017-06-27
9610558 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2017-04-04
9289748 Treater regeneration Ralph W. Romig, Steve E. Page 2016-03-22
9221920 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2015-12-29
8765884 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2014-07-01
8569433 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2013-10-29
8303899 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2012-11-06
8202949 System and method for measuring pressure and flow in a loop reactor John D. Hottovy, Larry W. Ezell, Anurag Gupta 2012-06-19
8128877 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2012-03-06
8017701 Energy efficient polyolefin process John D. Hottovy, Ralph W. Romig, Donald W. Verser, David H. Burns, John H. Tait +6 more 2011-09-13
7547750 Apparatus and method for removing polymer solids from slurry loop reactor John D. Hottovy, David H. Burns, Donald W. Verser, Anurag Gupta, Ralph W. Romig 2009-06-16
7517947 Polymer transfer within a polymerization system John D. Hottovy, Bryan M. Garner, Gregory G. Hendrickson, John H. Tait 2009-04-14
7109290 Polymer transfer within a polymerization system John D. Hottovy, Bryan M. Garner, Gregory G. Hendrikson, John H. Tait 2006-09-19
5071927 High-temperature slurry polymerization of ethylene Elizabeth A. Benham, Max P. McDaniel, Roy O. Schneider 1991-12-10