Inventor

Leslie R. Rudnick

Inventor

Lawrenceville, NJ, US

Overview

34→

Patents

1980–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Mprimary

C10MLubricating compositions21%

C10LFuels not otherwise provided for16%

C10GCracking hydrocarbon oils15%

C07CAcyclic or carbocyclic compounds14%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C07DHeterocyclic compounds8%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%

C08CTreatment or chemical modification of rubbers1%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

PatentTitleYear

6,313,075'Alkylated thianthrene lubricants'2001 5,780,402'Alkylated thiophenol lubricants'1998 5,773,524'Epoxidized liquid elastomeric copolymers'1998 5,625,100'Vulcanizable liquid compositions'1997 5,552,071'Alkylated diphenyl ether lubricants'1996 5,545,783'Vulcanizable liquid compositions'1996 5,510,548'Vulcanizable liquid compositions'1996 5,395,538'Alkylated thiophene lubricants'1995 5,387,730'Vulcanizable liquid compositions'1995 5,372,734'Alkylated benzothiophene-derived lubricants'1994 5,371,248'Alkylated benzofuran-derived lubricants'1994 5,338,470'Alkylated citric acid adducts as antiwear and friction modifying additives'1994 5,338,469'Mannich type compounds as antioxidants'1994 5,336,420'Antioxidants for functional fluids'1994 5,288,937'Vulcanizable liquid compositions'1994 5,286,396'Alkylated phenoxathin base stock for lubricants'1994 5,210,359'Vulcanizable liquid compositions'1993 5,171,908'Synthetic polyolefin lubricant oil'1992 5,149,895'Vulcanizable liquid compositions'1992 4,943,383'Novel lubricant epoxides'1990 4,866,120'Elastomeric end difunctional polymers'1989 4,784,744'Process for stabilizing intermediates and improving liquid yields and coke quality'1988 4,777,140'Measurement of vanadium content in a refinery stream by electron spin resonance spectroscopy'1988 4,642,175'Process for upgrading heavy petroleum feedstock'1987 4,587,007'Process for visbreaking resids in the presence of hydrogen-donor materials and organic sulfur compounds'1986 4,581,131'Method for removal of phenolic materials from mixtures thereof'1986 4,577,049'Alkylation of durene utilizing high boiling condensed polyaromatic compounds'1986 4,539,096'Process for recovering oil and metals from oil shale'1985 4,493,762'Method for reducing the nitrogen content of shale oil with spent oil shale and sulfuric acid'1985 4,446,004'Process for upgrading vacuum resids to premium liquid products'1984 4,414,102'Process for reducing nitrogen and/or oxygen heteroatom content of a mineral oil'1983 4,409,089'Coal liquefaction and resid processing with lignin'1983 4,303,496'Coal liquefaction process'1981 4,242,195'Extraction of tar sands or oil shale with organic sulfoxides or sulfones'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to MOBIL CORP (1)· patent assignee history

1980–1985Based in Trenton, NJ, US· patent location history

1981–1998Patents assigned to MOBIL OIL CORP (31)· patent assignee history

1985–2001Based in Lawrenceville, NJ, US· patent location history

1997Patents assigned to MOBIL OIL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOBIL OIL CORP	31	1981–1998
MOBIL CORP	1	1980
MOBIL OIL	1	1997

Locations

Location	Patents	Span
Lawrenceville, New Jersey, US	28	1985–2001
Trenton, New Jersey, US	6	1980–1985