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. 30, 2018
Filed:
Apr. 26, 2016
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Jiang Ding, Glen Allen, VA (US);
Joseph Remias, Woodbridge, VA (US);
Assignee:
AFTON CHEMICAL CORPORATION, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 135/22 (2006.01); C10M 135/28 (2006.01); C10M 145/14 (2006.01); C08F 220/68 (2006.01); C08F 220/10 (2006.01);
U.S. Cl.
CPC ...
C10M 145/14 (2013.01); C08F 220/10 (2013.01); C08F 220/68 (2013.01); C10M 2209/084 (2013.01);
Abstract
A random copolymer suitable for reducing friction in lubricant compositions is disclosed. The random copolymer can include a short chain acrylate, a long chain acrylate, and a polar acrylate. The random copolymer can have a ratio of short chain acrylate to long chain acrylate of 0 to 2, and a molecular weight number of 1000 to 10000. The disclosure can include a lubricant containing a base oil and the random copolymer. A process for preparing the random copolymer and polymeric friction modifiers is also disclosed.