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:
Oct. 07, 2014
Filed:
Oct. 19, 2012
Applicants:
Junya Iwasaki, Sodegaura, JP;
Izumi Terada, Sodegaura, JP;
Hiroaki Koshima, Sodegaura, JP;
Inventors:
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M 139/00 (2006.01); C10M 133/44 (2006.01); C07D 233/14 (2006.01); C10M 135/32 (2006.01); C07D 345/00 (2006.01); C07D 403/02 (2006.01); C07D 233/00 (2006.01); C10M 135/34 (2006.01); C10M 133/46 (2006.01); C10M 133/48 (2006.01); C10M 129/20 (2006.01); C10M 133/42 (2006.01); C10M 133/38 (2006.01); C10M 135/36 (2006.01); C10M 133/40 (2006.01);
U.S. Cl.
CPC ...
C10M 133/38 (2013.01); C10M 2219/104 (2013.01); C10N 2230/08 (2013.01); C10M 135/34 (2013.01); C10M 133/46 (2013.01); C10M 2215/22 (2013.01); C10M 133/44 (2013.01); C10M 2219/102 (2013.01); C10M 133/48 (2013.01); C10M 129/20 (2013.01); C10N 2230/04 (2013.01); C10M 2219/106 (2013.01); C10M 2215/225 (2013.01); C10M 2215/221 (2013.01); C10M 133/42 (2013.01); C10M 2207/044 (2013.01); C10N 2240/10 (2013.01); C10M 135/36 (2013.01); C10M 2215/224 (2013.01); C10M 2215/223 (2013.01); C10M 133/40 (2013.01); C10M 2215/222 (2013.01);
Abstract
Provided is a detergent-dispersant for a lubricant having excellent detergency and dispersibility effects. Specifically provided are: a detergent-dispersant including a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from the group consisting of pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes; and an additive composition for a lubricant and a lubricant composition, each containing the detergent-dispersant.