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:
Apr. 06, 2021
Filed:
May. 09, 2017
Applicant:
Kao Corporation, Tokyo, JP;
Inventor:
Shogo Kamenoue, Wakayama, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/20 (2006.01); C07C 305/10 (2006.01); C09K 5/10 (2006.01); F01P 3/20 (2006.01); F01P 3/00 (2006.01);
U.S. Cl.
CPC ...
C07C 305/10 (2013.01); C09K 5/10 (2013.01); C09K 5/20 (2013.01); F01P 3/00 (2013.01); F01P 3/20 (2013.01); F01P 2003/001 (2013.01);
Abstract
The present invention relates to a viscometric properties improver capable of improving the fuel efficiency of an internal combustion engine, and an additive composition for a liquid coolant containing the viscometric properties improver. [1] A viscometric properties improver consisting of a compound (A) represented by the following formula (1) and a compound (B) represented by the following formula (2), and [2] an additive composition for a liquid coolant containing the same:ROROSOM  (1)RO—SOM  (2)