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:
Sep. 10, 2019
Filed:
Jun. 14, 2017
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
Assignee:
InFineon International Ltd., Abingdon, Oxfordshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/22 (2006.01); C10M 149/18 (2006.01); C08G 69/00 (2006.01); C10M 149/12 (2006.01); F01M 9/02 (2006.01); F02F 7/00 (2006.01);
U.S. Cl.
CPC ...
C10M 149/18 (2013.01); C08G 69/00 (2013.01); C10M 149/12 (2013.01); C10M 2217/04 (2013.01); C10M 2217/044 (2013.01); C10M 2217/046 (2013.01); C10N 2220/021 (2013.01); C10N 2220/029 (2013.01); C10N 2230/06 (2013.01); C10N 2230/68 (2013.01); C10N 2240/10 (2013.01); C10N 2270/02 (2013.01); F01M 9/02 (2013.01); F02F 7/0043 (2013.01);
Abstract
A lubricating composition comprises an oil-soluble poly(2-oxazoline) additive having the repeat unit:—N(COR)CHCH— The polymer may provide the composition, in the form of a lubricant, with friction modifier, and with low impact on lubricant viscosity. The polymer may be a homopolymer, a block copolymer or a star polymer.