The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2005
Filed:
Sep. 10, 2002
Andrew J. D. Ritchie, Chatham, NJ (US);
Jai G. Bansal, Westfield, NJ (US);
Jacob Emert, Brooklyn, NY (US);
Glen P. Fetterman, Morris Plains, NJ (US);
Antonio Gutierrez, Mercerville, NJ (US);
Matthew D. Irving, Fairford, GB;
Christopher J. Locke, Wantage, GB;
Michael T. Minotti, Summit, NJ (US);
Andrew J. D. Ritchie, Chatham, NJ (US);
Jai G. Bansal, Westfield, NJ (US);
Jacob Emert, Brooklyn, NY (US);
Glen P. Fetterman, Morris Plains, NJ (US);
Antonio Gutierrez, Mercerville, NJ (US);
Matthew D. Irving, Fairford, GB;
Christopher J. Locke, Wantage, GB;
Michael T. Minotti, Summit, NJ (US);
Infineum International Ltd., , GB;
Abstract
Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants.