RG

Roger A. Grey

AT Arco Chemical Technology: 33 patents #3 of 285Top 2%
LT Lyondell Chemical Technology: 27 patents #2 of 123Top 2%
AR Atlantic Richfield: 6 patents #82 of 1,061Top 8%
AC Allied Chemical: 4 patents #18 of 250Top 8%
AC Allied Consulting: 3 patents #198 of 1,310Top 20%
AC Arco Chemical: 1 patents #16 of 42Top 40%
📍 West Chester, PA: #5 of 1,305 inventorsTop 1%
🗺 Pennsylvania: #283 of 74,527 inventorsTop 1%
Overall (All Time): #25,779 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #TitleCo-InventorsDate
9932318 Catalyst performance in propylene epoxidation Vu A. Dang, David W. Leyshon, Sandor Nagy 2018-04-03
9643943 Process for forming propylene oxide from oxidation of methyl benzyl alcohol Vu A. Dang, David W. Leyshon, Sandor Nagy 2017-05-09
9617233 Epoxidation catalysts based on metal alkoxide pretreated supports Sandor Nagy, Vu A. Dang 2017-04-11
9433925 Method of preparing epoxidation catalysts Debra L. Jackson, Daniel F. White, Sandor Nagy 2016-09-06
8710274 Method of purifying crude acetone stream Daniel B. Pourreau, Andrew P. Kahn 2014-04-29
8440846 Direct epoxidation process Vu A. Dang, Jay F. Miller, Beaven S. Mandimutsira 2013-05-14
8124798 Direct epoxidation catalyst and process Robert N. Cochran, Bi Le-Khac 2012-02-28
7767835 Direct epoxidation process using improved catalyst 2010-08-03
7718158 Polymer-encapsulated ion-exchange resin Bi Le-Khac 2010-05-18
7696367 Direct epoxidation process using a mixed catalyst system Steven M. Augustine 2010-04-13
7671222 Direct epoxidation process using a mixed catalyst system Mark P. Kaminsky 2010-03-02
7648936 Spray-dried transition metal zeolite and its use Edrick Morales, Guoyi Fu, Kun Qin 2010-01-19
7615654 Direct epoxidation process Bi Le-Khac, Mark P. Kaminsky, Kun Qin 2009-11-10
7595410 Direct epoxidation process using improved catalyst composition Kun Qin, Peter J. Whitman 2009-09-29
7531675 Direct epoxidation process using improved catalyst composition 2009-05-12
7528269 Process for oxidizing organic compounds Bi Le-Khac 2009-05-05
7470801 Direct epoxidation process using a mixed catalyst system 2008-12-30
7432384 Direct epoxidation process Bi Le-Khac 2008-10-07
7387981 Direct epoxidation catalyst and process Mark P. Kaminsky, Jay F. Miller 2008-06-17
7381675 Direct epoxidation catalyst Jude T. Ruszkay 2008-06-03
7365217 Oxidation process 2008-04-29
7314545 Desulfurization process Lawrence J. Karas, Michael W. Lynch 2008-01-01
7271117 Epoxidation catalyst 2007-09-18
7256149 Catalyst regeneration process Mark P. Kaminsky 2007-08-14
7232783 Propylene oxide catalyst and use Bernard Cooker, Edrick Morales 2007-06-19