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. 04, 2014
Filed:
Aug. 08, 2008
Applicants:
Donald Stevenson, Dover, OH (US);
Duong N. Nguyen, Dover, OH (US);
Inventors:
Donald Stevenson, Dover, OH (US);
Duong N. Nguyen, Dover, OH (US);
Assignee:
Dover Chemical Corporation, Dover, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/32 (2006.01); C10M 159/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to products useful in friction-reducing extreme-pressure lubricating applications such as internal combustion engines, gear oils and applications which involve rubbing metallic moving parts. The invention includes additive blends and a process of using synergistic combinations of nitro compounds with non-chlorine containing additives such as sulfur-containing moieties and phosphorus-containing moieties.