Inventor
KLEIN DARRYL P
US25 patents
⚠️ This page may combine multiple inventors who share the name “KLEIN DARRYL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
10 patentsUS6087544AJul 11, 2000
Process for the production of high lubricity low sulfur distillate fuels
EXXON RESEARCH ENGINEERING CO48 citations93
US6245221B1Jun 12, 2001
Desulfurization process for refractory organosulfur heterocycles
EXXON RESEARCH ENGINEERING CO28 citations92
US6221240B1Apr 24, 2001
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics
EXXON RESEARCH ENGINEERING CO26 citations92
US6193877B1Feb 27, 2001
Desulfurization of petroleum streams containing condensed ring heterocyclic organosulfur compounds
EXXON RESEARCH ENGINEERING CO39 citations92
US6187176B1Feb 13, 2001
Process for the production of medicinal white oil
EXXON RESEARCH ENGINEERING CO20 citations92
US6103106AAug 15, 2000
Desulfurization and ring opening of petroleum streams
EXXON RESEARCH ENGINEERING CO21 citations92
US5935420AAug 10, 1999
Desulfurization process for refractory organosulfur heterocycles
EXXON RESEARCH ENGINEERING CO50 citations92
US5928498AJul 27, 1999
Desulfurization and ring opening of petroleum streams
EXXON RESEARCH ENGINEERING CO41 citations92
US5925239AJul 20, 1999
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics
EXXON RESEARCH ENGINEERING CO50 citations92
US5763731AJun 9, 1998
Process for selectively opening naphthenic rings
EXXON RESEARCH ENGINEERING CO45 citations92
EXXONMOBIL RES & ENG CO
8 patentsUS6652737B2Nov 25, 2003
Production of naphtha and light olefins
EXXONMOBIL RES & ENG CO28 citations92
US6837989B2Jan 4, 2005
Cycle oil conversion process
EXXONMOBIL RES & ENG CO14 citations84
US6723230B1Apr 20, 2004
Regeneration of iron-based hydrogen sulfide sorbents
EXXONMOBIL RES & ENG CO15 citations84
US6649043B1Nov 18, 2003
Regeneration of hydrogen sulfide sorbents
EXXONMOBIL RES & ENG CO17 citations84
US6589416B2Jul 8, 2003
Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds
EXXONMOBIL RES & ENG CO7 citations73
US6811682B2Nov 2, 2004
Cycle oil conversion process
EXXONMOBIL RES & ENG CO6 citations63
US6586650B2Jul 1, 2003
Ring opening with group VIII metal catalysts supported on modified substrate
EXXONMOBIL RES & ENG CO3 citations63
US6683020B2Jan 27, 2004
Naphthene ring opening over an iridium ring opening catalyst
EXXONMOBIL RES & ENG CO1 citations52
ADVANCED REFINING TECHNOLOGIES LLC
3 patentsUS8021538B2Sep 20, 2011
Hydroconversion catalysts and methods of making and using same
ADVANCED REFINING TECHNOLOGIES LLC26 citations92
US10569254B2Feb 25, 2020
Catalyst support and catalysts prepared therefrom
ADVANCED REFINING TECHNOLOGIES LLC1 citations71
US9605216B2Mar 28, 2017
Catalyst support and catalysts prepared therefrom
ADVANCED REFINING TECHNOLOGIES LLC1 citations51