Frank V. Zalar

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Novelty, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonate detergent system for improved fuel economy
- Patent number 7,407,919
- Issue date Aug 5, 2008
- The Lubrizol Corporation
- Melody A. Wilk
- 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 6,823,822
- 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
Lubricating oil compositions and methods for lubricating gasoline-f...
- Patent number 4,941,984
- Issue date Jul 17, 1990
- The Lubrizol Corporation
- William B. Chamberlin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Sulfonate detergent system for improved fuel economy
- Publication number 20050065045
- Publication date Mar 24, 2005
- Melody A. Wilk
- 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
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...