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:
Aug. 05, 2008
Filed:
Nov. 16, 2004
Applicants:
Michio Shiga, Hiratsuka, JP;
Tomotusgu Shiroi, Shizuoka Prefecture, JP;
Inventors:
Michio Shiga, Hiratsuka, JP;
Tomotusgu Shiroi, Shizuoka Prefecture, JP;
Assignee:
Chevron Oronite Company LLC, San Ramon, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 139/00 (2006.01); C10M 137/00 (2006.01); C10L 1/22 (2006.01); C10G 71/00 (2006.01); C09K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An additive compound comprising a non-borated and/or borated reaction product, in which the reaction product is obtained by reacting a linear or branched, saturated or unsaturated monovalent aliphatic acid having 8 to 22 carbon atoms, urea, and polyalkylenepolyamine, when employed in a lubricating oil composition is favorably employable as an automatic transmission fluid of internal combustion engines.