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David Duncan
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Derbyshire, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Process for reducing pollutants from the exhaust of a diesel engine
Patent number
7,028,468
Issue date
Apr 18, 2006
The Lubrizol Corporation
Kevin Francis Brown
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for reducing engine wear in the operation of an internal co...
Patent number
6,823,822
Issue date
Nov 30, 2004
The Lubrizol Corporation
David A. Duncan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for reducing engine wear in the operation of an internal co...
Patent number
6,748,905
Issue date
Jun 15, 2004
The Lubrizol Corporation
David A. Duncan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for reducing pollutants from the exhaust of a diesel engine...
Patent number
6,725,653
Issue date
Apr 27, 2004
The Lubrizol Corporation
Kevin F. Brown
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for reducing pollutants from the exhaust of a diesel engine
Patent number
6,606,856
Issue date
Aug 19, 2003
The Lubrizol Corporation
Kevin Francis Brown
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
Fuel Additive Composition and Fuel Composition and Method Thereof
Publication number
20060218854
Publication date
Oct 5, 2006
Robert H. Barbour
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for reducing engine wear in the operation of an internal co...
Publication number
20040139931
Publication date
Jul 22, 2004
David A. Duncan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Fuel additive composition and fuel composition and method thereof
Publication number
20040068922
Publication date
Apr 15, 2004
Robert H. Barbour
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for reducing pollutants from the exhaust of a diesel engine...
Publication number
20030196430
Publication date
Oct 23, 2003
Kevin F. Brown
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for reducing pollutants from the exhaust of a diesel engine
Publication number
20030167758
Publication date
Sep 11, 2003
Kevin Francis Brown
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for reducing engine wear in the operation of an internal co...
Publication number
20030164147
Publication date
Sep 4, 2003
David A. Duncan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for reducing pollutants from the exhaust of a diesel engine...
Publication number
20030084658
Publication date
May 8, 2003
Kevin F. Brown
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...