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:
Jun. 05, 2018
Filed:
Nov. 10, 2017
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventor:
Yungwan Kwak, Glen Allen, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M 155/02 (2006.01); C10M 139/02 (2006.01); C10M 145/14 (2006.01); C08L 83/08 (2006.01); C08G 77/20 (2006.01); C08G 77/28 (2006.01); C08L 33/10 (2006.01); C08L 33/08 (2006.01); C08G 77/26 (2006.01);
U.S. Cl.
CPC ...
C10M 139/02 (2013.01); C08G 77/20 (2013.01); C08G 77/26 (2013.01); C08G 77/28 (2013.01); C08L 33/08 (2013.01); C08L 33/10 (2013.01); C08L 83/08 (2013.01); C10M 145/14 (2013.01); C08F 2500/17 (2013.01); C08L 2205/14 (2013.01); C10M 155/02 (2013.01); C10M 2229/04 (2013.01); C10M 2229/048 (2013.01); C10M 2229/053 (2013.01);
Abstract
The present disclosure relates to comb or brush polymers and, in some approaches, comb or brush polymers suitable for use as viscosity index improvers in lubricating oil compositions. The present disclosure further relates to oil compositions comprising such polymers. The disclosure also relates to brush polymer compositions derived from sulfur functionalized polydialkylsiloxane backbones and various (meth)acrylate monomers.
Kwak, Yungwan. (2018). Polydialkylsiloxane poly (meth)acrylate brush polymers for lubricant additive application (U.S. Patent No. 9988590). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9988590
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile