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:
Jul. 14, 2015
Filed:
Nov. 12, 2010
Applicant:
Junichi Deshimaru, Ichihara, JP;
Inventor:
Junichi Deshimaru, Ichihara, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 141/10 (2006.01); C10M 137/04 (2006.01);
U.S. Cl.
CPC ...
C10M 141/10 (2013.01); C10M 2203/1006 (2013.01); C10M 2219/00 (2013.01); C10M 2219/083 (2013.01); C10M 2219/106 (2013.01); C10M 2223/00 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/043 (2013.01); C10M 2223/045 (2013.01); C10M 2223/049 (2013.01); C10N 2220/022 (2013.01); C10N 2230/06 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/70 (2013.01); C10N 2240/04 (2013.01); C10N 2240/042 (2013.01); C10N 2240/045 (2013.01); C10N 2240/201 (2013.01);
Abstract
A lubricating oil composition contains: at least one lubricating base oil selected from the group consisting of a mineral lubricating base oil and a synthetic lubricating base oil; (a) a neutral phosphorus compound; (b) at least one acid phosphorus compound selected from the group consisting of a specific acid phosphate amine salt and a specific acid phosphite; and (c) a sulfur compound.