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:
Jul. 14, 2020
Filed:
Dec. 11, 2017
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
HahnSoo Kim, Basking Ridge, NJ (US);
Laura Kahsar, Rahway, NJ (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 141/12 (2006.01); C10M 141/10 (2006.01); C10M 161/00 (2006.01); C10M 141/08 (2006.01);
U.S. Cl.
CPC ...
C10M 141/12 (2013.01); C10M 141/08 (2013.01); C10M 141/10 (2013.01); C10M 161/00 (2013.01); C10M 2215/223 (2013.01); C10M 2215/28 (2013.01); C10M 2219/062 (2013.01); C10M 2219/066 (2013.01); C10M 2223/045 (2013.01); C10M 2227/09 (2013.01); C10N 2230/06 (2013.01); C10N 2230/54 (2013.01); C10N 2240/042 (2013.01); C10N 2270/02 (2013.01);
Abstract
An automatic transmission fluid comprises a major amount of an oil of lubricating viscosity and minor amounts of (a) one or more oil-soluble or dispersible molybdenum-containing compounds, and (b) a reaction product of an isomerized alkenyl-substituted succinic anhydride and a polyamine characterized by structure (II): In structure (II) x and y are independently zero or integers from 1 to 30, where x+y is from 1 to 30, and z is zero or an integer from 1 to 10.