Richard E. Cherpeck

Person

Cotati, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and method for preventing or reducing low speed pre-ign...
- Patent number 11,802,255
- Issue date Oct 31, 2023
- Chevron Oronite Company LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for preventing or reducing low speed pre-ignition in direct...
- Patent number 11,441,477
- Issue date Sep 13, 2022
- Chevron Oronite Company LLC
- John Robert Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for preventing or reducing low speed pre-ignition in direct...
- Patent number 11,401,482
- Issue date Aug 2, 2022
- Chevron Oronite Company LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Amino alkanediols and carboxylate salts as additives for improving...
- Patent number 11,142,715
- Issue date Oct 12, 2021
- Chevron U.S.A. Inc.
- Theresa Liang Gunawan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for preventing or reducing low speed pre-ignition in direct...
- Patent number 10,844,307
- Issue date Nov 24, 2020
- Chevron Oronite Company LLC
- Ian G. Elliott
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubricating oil compositons
- Patent number 9,523,061
- Issue date Dec 20, 2016
- Chevron Oronite Company LLC
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 9,303,229
- Issue date Apr 5, 2016
- Chevron U.S.A. Inc.
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions
- Patent number 9,193,931
- Issue date Nov 24, 2015
- Chevron Oronite Company LLC
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyisobutenyl alcohols and fuel compositions
- Patent number 8,920,524
- Issue date Dec 30, 2014
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylene oxide-adducted hydrocarbyl amides
- Patent number 8,877,972
- Issue date Nov 4, 2014
- Chevron Oronite Company LLC
- Francois Simard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbonyl-ene functionalized polyolefins
- Patent number 8,710,147
- Issue date Apr 29, 2014
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil compositions containing a tetraalkyl-napthalene-1,8...
- Patent number 8,623,798
- Issue date Jan 7, 2014
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Benzo[b]perhydroheterocyclic arylamines and lubricating oil composi...
- Patent number 8,003,583
- Issue date Aug 23, 2011
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkylene oxide-adducted hydrocarbyl amides
- Patent number 7,790,924
- Issue date Sep 7, 2010
- Chevron Oronite Company LLC
- Francois Simard
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel composition containing an alkylene oxide-adducted hydrocarbyl...
- Patent number 7,744,661
- Issue date Jun 29, 2010
- Chevron Oronite Company LLC
- Bernard J. Braakman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic lubricating oil composition containing a mixture of a n...
- Patent number 7,683,017
- Issue date Mar 23, 2010
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic lubricating oil composition containing a mixture of a b...
- Patent number 7,501,386
- Issue date Mar 10, 2009
- Chevron Oronite Company, LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dibenzo[b]perhydroheterocyclic amines and lubricating oil compositions
- Patent number 7,285,518
- Issue date Oct 23, 2007
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for controlling deposits in the fuel reformer of a fuel cell...
- Patent number 6,660,050
- Issue date Dec 9, 2003
- Chevron U.S.A. Inc.
- Gunther H. Dieckmann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of polyalkylphenoxyaminoalkanes
- Patent number 6,384,280
- Issue date May 7, 2002
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...
- Patent number 6,352,566
- Issue date Mar 5, 2002
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly (oxyalkylene) pyridyl and piperidyl ethers and fuel compositio...
- Patent number 6,258,133
- Issue date Jul 10, 2001
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminocarbamates of polyalkylphenoxyalkanols and fuel compositions c...
- Patent number 6,221,116
- Issue date Apr 24, 2001
- Chevron Chemical Company
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Poly(oxyalkylene) pyridyl and piperidyl esters and fuel composition...
- Patent number 6,165,236
- Issue date Dec 26, 2000
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and composition for reduction of combustion chamber deposits
- Patent number 6,136,051
- Issue date Oct 24, 2000
- Chevron Chemical Company
- Ralph M. Forde
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...
- Patent number 6,114,542
- Issue date Sep 5, 2000
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fuel compositions containing polyamines of polyalkyl aromatic esters
- Patent number 6,039,773
- Issue date Mar 21, 2000
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyalkylpyrrolidines and fuel compositions containing the same
- Patent number 6,033,446
- Issue date Mar 7, 2000
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Esters of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...
- Patent number 5,993,497
- Issue date Nov 30, 1999
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminocarbamates of polyalkyl or polyalkenyl N-hydroxyalkyl succinim...
- Patent number 5,954,843
- Issue date Sep 21, 1999
- Chevron Chemical Company LLC
- Richard E. Cherpeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ARYLOXY ALKYLAMINES AS FUEL ADDITIVES FOR REDUCING INJECTOR FOULING...
- Publication number 20240026239
- Publication date Jan 25, 2024
- CHEVRON ORONITE COMPANY LLC
- Man Kit NG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REDUCING FRICTION IN COMBUSTION ENGINES THROUGH FUEL ADDITIVES
- Publication number 20220333027
- Publication date Oct 20, 2022
- CHEVRON ORONITE COMPANY LLC
- Richard Eugene CHERPECK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...
- Publication number 20200283695
- Publication date Sep 10, 2020
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...
- Publication number 20200255762
- Publication date Aug 13, 2020
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AMINO ALKANEDIOLS AND CARBOXYLATE SALTS AS ADDITIVES FOR IMPROVING...
- Publication number 20200140771
- Publication date May 7, 2020
- Chevron U.S.A. Inc.
- Theresa Liang Gunawan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDRIDE DONORS AS AN ADDITIVE FOR REDUCING LOW SPEED PRE-IGNITION E...
- Publication number 20200109343
- Publication date Apr 9, 2020
- CHEVRON ORONITE COMPANY LLC
- Richard Eugene Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...
- Publication number 20200017789
- Publication date Jan 16, 2020
- CHEVRON ORONITE COMPANY LLC
- Richard Eugene Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT...
- Publication number 20190360384
- Publication date Nov 28, 2019
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...
- Publication number 20190292473
- Publication date Sep 26, 2019
- CHEVRON ORONITE COMPANY LLC
- Richard Eugene Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT...
- Publication number 20190078033
- Publication date Mar 14, 2019
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS CONTAINING ZIRCONIUM AND METHOD FOR PR...
- Publication number 20190016986
- Publication date Jan 17, 2019
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS CONTAINING NON-SULFUR-PHOSPHORUS CONTA...
- Publication number 20190016985
- Publication date Jan 17, 2019
- CHEVRON ORONITE COMPANY LLC
- Ian G. Elliott
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS
- Publication number 20140106999
- Publication date Apr 17, 2014
- Chevron U.S.A. Inc.
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITONS
- Publication number 20140106998
- Publication date Apr 17, 2014
- Chevron U.S.A. Inc.
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20140100146
- Publication date Apr 10, 2014
- Chevron U.S.A. Inc.
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POLYISOBUTENYL ALCOHOLS AND FUEL COMPOSITIONS
- Publication number 20120151830
- Publication date Jun 21, 2012
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20120145114
- Publication date Jun 14, 2012
- Chevron U.S.A. Inc.
- KENNETH D. NELSON
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20120145116
- Publication date Jun 14, 2012
- Chevron U.S.A. Inc.
- KENNETH D. NELSON
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20120145115
- Publication date Jun 14, 2012
- Chevron U.S.A., Inc.
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ALKYLENE OXIDE-ADDUCTED HYDROCARBYL AMIDES
- Publication number 20120078000
- Publication date Mar 29, 2012
- CHEVRON ORONITE COMPANY LLC
- Francois Simard
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CARBONYL-ENE FUNCTIONALIZED POLYOLEFINS
- Publication number 20110152465
- Publication date Jun 23, 2011
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alkylene Oxide-Adducted Hydrocarbyl Amides
- Publication number 20110087051
- Publication date Apr 14, 2011
- Francois Simard
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Lubricating oil compositions
- Publication number 20100152073
- Publication date Jun 17, 2010
- CHEVRON ORONITE COMPANY LLC
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20100152072
- Publication date Jun 17, 2010
- CHEVRON ORONITE COMPANY LLC
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS CONTAINING A TETRAALKYL-NAPTHALENE-1,8...
- Publication number 20100152079
- Publication date Jun 17, 2010
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20100152074
- Publication date Jun 17, 2010
- CHEVRON ORONITE COMPANY LLC
- Kenneth D. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYNERGISTIC LUBRICATING OIL COMPOSITION CONTAINING A MIXTURE OF A N...
- Publication number 20080318815
- Publication date Dec 25, 2008
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DISPERSANT VISCOSITY INDEX IMPROVERS HAVING HIGH ETHYLENE CONTENT A...
- Publication number 20070149414
- Publication date Jun 28, 2007
- Chevron Oronite Company LLC
- William Ruhe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Synergistic lubricating oil composition containing a mixture of a b...
- Publication number 20070142243
- Publication date Jun 21, 2007
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Benzo[b]perhydroheterocyclic arylamines and lubricating oil composi...
- Publication number 20070142246
- Publication date Jun 21, 2007
- Chevron Oronite Company LLC
- Richard E. Cherpeck
- C07 - ORGANIC CHEMISTRY

Richard E. Cherpeck

Person

Patents Grantslast 30 patents

Composition and method for preventing or reducing low speed pre-ign...

Method for preventing or reducing low speed pre-ignition in direct...

Method for preventing or reducing low speed pre-ignition in direct...

Amino alkanediols and carboxylate salts as additives for improving...

Method for preventing or reducing low speed pre-ignition in direct...

Lubricating oil compositons

Lubricating oil composition

Lubricating oil compositions

Polyisobutenyl alcohols and fuel compositions

Alkylene oxide-adducted hydrocarbyl amides

Carbonyl-ene functionalized polyolefins

Lubricating oil compositions containing a tetraalkyl-napthalene-1,8...

Benzo[b]perhydroheterocyclic arylamines and lubricating oil composi...

Process for preparing alkylene oxide-adducted hydrocarbyl amides

Fuel composition containing an alkylene oxide-adducted hydrocarbyl...

Synergistic lubricating oil composition containing a mixture of a n...

Synergistic lubricating oil composition containing a mixture of a b...

Dibenzo[b]perhydroheterocyclic amines and lubricating oil compositions

Method for controlling deposits in the fuel reformer of a fuel cell...

Process for the preparation of polyalkylphenoxyaminoalkanes

Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...

Poly (oxyalkylene) pyridyl and piperidyl ethers and fuel compositio...

Aminocarbamates of polyalkylphenoxyalkanols and fuel compositions c...

Poly(oxyalkylene) pyridyl and piperidyl esters and fuel composition...

Method and composition for reduction of combustion chamber deposits

Ethers of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...

Fuel compositions containing polyamines of polyalkyl aromatic esters

Polyalkylpyrrolidines and fuel compositions containing the same

Esters of polyalkyl or polyalkenyl N-hydroxyalkyl succinimides and...

Aminocarbamates of polyalkyl or polyalkenyl N-hydroxyalkyl succinim...

Patents Applicationslast 30 patents

ARYLOXY ALKYLAMINES AS FUEL ADDITIVES FOR REDUCING INJECTOR FOULING...

REDUCING FRICTION IN COMBUSTION ENGINES THROUGH FUEL ADDITIVES

COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...

COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...

AMINO ALKANEDIOLS AND CARBOXYLATE SALTS AS ADDITIVES FOR IMPROVING...

HYDRIDE DONORS AS AN ADDITIVE FOR REDUCING LOW SPEED PRE-IGNITION E...

COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...

METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT...

COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGN...

METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT...

LUBRICATING OIL COMPOSITIONS CONTAINING ZIRCONIUM AND METHOD FOR PR...

LUBRICATING OIL COMPOSITIONS CONTAINING NON-SULFUR-PHOSPHORUS CONTA...

LUBRICATING OIL COMPOSITIONS

LUBRICATING OIL COMPOSITONS

LUBRICATING OIL COMPOSITION

POLYISOBUTENYL ALCOHOLS AND FUEL COMPOSITIONS

LUBRICATING OIL COMPOSITION

LUBRICATING OIL COMPOSITION

LUBRICATING OIL COMPOSITION

ALKYLENE OXIDE-ADDUCTED HYDROCARBYL AMIDES

CARBONYL-ENE FUNCTIONALIZED POLYOLEFINS

Alkylene Oxide-Adducted Hydrocarbyl Amides

Lubricating oil compositions

Lubricating oil compositions

LUBRICATING OIL COMPOSITIONS CONTAINING A TETRAALKYL-NAPTHALENE-1,8...

Lubricating oil compositions

SYNERGISTIC LUBRICATING OIL COMPOSITION CONTAINING A MIXTURE OF A N...

DISPERSANT VISCOSITY INDEX IMPROVERS HAVING HIGH ETHYLENE CONTENT A...

Synergistic lubricating oil composition containing a mixture of a b...

Benzo[b]perhydroheterocyclic arylamines and lubricating oil composi...