Patents Examined by Glenn A Caldrarola - Justia Patents Search

Patents Examined by Glenn A Caldrarola

Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof

Patent number: 7651987

Abstract: Formulations using tartaric compounds of the present invention in a low sulfur, low ash and low phosphorous lubricant lower wear, and friction and improves fuel economy.

Type: Grant

Filed: October 12, 2004

Date of Patent: January 26, 2010

Assignee: The Lubrizol Corporation

Inventors: Jody Kocsis, Jonathan S. Vilardo, Jason R. Brown, Daniel E. Barrer, Richard J. Vickerman