Inventor
WITTENBRINK ROBERT JAY
US32 patents
⚠️ This page may combine multiple inventors who share the name “WITTENBRINK ROBERT JAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
15 patentsUS6506297B1Jan 14, 2003
Biodegradable high performance hydrocarbon base oils
EXXONMOBIL RES & ENG CO82 citations97
US6663767B1Dec 16, 2003
Low sulfur, low emission blends of fischer-tropsch and conventional diesel fuels
EXXONMOBIL RES & ENG CO70 citations94
US6860909B2Mar 1, 2005
Low emissions F-T fuel/cracked stock blends
EXXONMOBIL RES & ENG CO20 citations92
US6833064B2Dec 21, 2004
Wide cut Fischer Tropsch diesel fuels
EXXONMOBIL RES & ENG CO43 citations92
US6607568B2Aug 19, 2003
Synthetic diesel fuel and process for its production (law3 1 1)
EXXONMOBIL RES & ENG CO23 citations92
US6455474B1Sep 24, 2002
High performance environmentally friendly, low temperature, drilling fluids
EXXONMOBIL RES & ENG CO21 citations92
US6846848B2Jan 25, 2005
Production of high purity fisher-tropsch wax
EXXONMOBIL RES & ENG CO22 citations91
US6555725B1Apr 29, 2003
In-situ hydroisomerization of synthesized hydrocarbon liquid in a slurry fischer-tropsch reactor
EXXONMOBIL RES & ENG CO22 citations91
US6787022B1Sep 7, 2004
Winter diesel fuel production from a fischer-tropsch wax
EXXONMOBIL RES & ENG CO38 citations90
US6458857B1Oct 1, 2002
Process for maximizing 371° C.+ production in fischer-tropsch process
EXXONMOBIL RES & ENG CO20 citations88
US6677388B2Jan 13, 2004
Wax transport composition
EXXONMOBIL RES & ENG CO12 citations73
US6649803B2Nov 18, 2003
Slurry hydrocarbon synthesis with isomerization zone in external lift reactor loop
EXXONMOBIL RES & ENG CO11 citations72
US6570047B1May 27, 2003
Slurry hydrocarbon synthesis with external hydroisomerization in downcomer reactor loop
EXXONMOBIL RES & ENG CO12 citations72
US6590002B2Jul 8, 2003
Temperature controlled in situ wax purification
EXXONMOBIL RES & ENG CO8 citations69
US6717024B2Apr 6, 2004
Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor
EXXONMOBIL RES & ENG CO2 citations61
EXXON RESEARCH ENGINEERING CO
13 patentsUS6096940AAug 1, 2000
Biodegradable high performance hydrocarbon base oils
EXXON RESEARCH ENGINEERING CO207 citations98
US6296757B1Oct 2, 2001
Synthetic diesel fuel and process for its production
EXXON RESEARCH ENGINEERING CO95 citations97
US5807413ASep 15, 1998
Synthetic diesel fuel with reduced particulate matter emissions
EXXON RESEARCH ENGINEERING CO68 citations96
US6274029B1Aug 14, 2001
Synthetic diesel fuel and process for its production
EXXON RESEARCH ENGINEERING CO69 citations95
US6096690AAug 1, 2000
High performance environmentally friendly drilling fluids
EXXON RESEARCH ENGINEERING CO46 citations95
US6008164ADec 28, 1999
Lubricant base oil having improved oxidative stability
EXXON RESEARCH ENGINEERING CO88 citations94
US5906727AMay 25, 1999
High purity paraffinic solvent compositions
EXXON RESEARCH ENGINEERING CO62 citations94
US5833839ANov 10, 1998
High purity paraffinic solvent compositions, and process for their manufacture
EXXON RESEARCH ENGINEERING CO53 citations94
US6025305AFeb 15, 2000
Process for producing a lubricant base oil having improved oxidative stability
EXXON RESEARCH ENGINEERING CO58 citations91
US5866748AFeb 2, 1999
Hydroisomerization of a predominantly N-paraffin feed to produce high purity solvent compositions
EXXON RESEARCH ENGINEERING CO48 citations91
US6075061AJun 13, 2000
Integrated process for converting natural gas and gas field condensate into high valued liquid products (law713)
EXXON RESEARCH ENGINEERING CO19 citations84
US5965475AOct 12, 1999
Processes an catalyst for upgrading waxy, paraffinic feeds
EXXON RESEARCH ENGINEERING CO20 citations84
US5660714AAug 26, 1997
Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst
EXXON RESEARCH ENGINEERING CO17 citations73
EXXONMOBIL CHEM PATENTS INC
3 patentsUS7652093B2Jan 26, 2010
Plasticized polyolefin compositions
EXXONMOBIL CHEM PATENTS INC18 citations91
US7619026B2Nov 17, 2009
Plasticized polyolefin compositions
EXXONMOBIL CHEM PATENTS INC24 citations91
US7427506B2Sep 23, 2008
High throughput property testing of olefin copolymers using rheological determinations
EXXONMOBIL CHEM PATENTS INC9 citations84