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. 11, 2022
Filed:
Apr. 08, 2020
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Gary M. Walker, Allestree, GB;
James P. Roski, Mentor, OH (US);
Ewan E. Delbridge, Concord Township, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/44 (2006.01); C10M 159/22 (2006.01); C10M 129/10 (2006.01); C10M 129/50 (2006.01); C10M 135/10 (2006.01); C10M 137/10 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 133/44 (2013.01); C10M 129/10 (2013.01); C10M 129/50 (2013.01); C10M 135/10 (2013.01); C10M 137/10 (2013.01); C10M 159/22 (2013.01); C10M 2205/022 (2013.01); C10M 2205/024 (2013.01); C10M 2205/04 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2215/28 (2013.01); C10M 2215/30 (2013.01); C10M 2219/022 (2013.01); C10M 2219/046 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01); C10N 2030/02 (2013.01); C10N 2030/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/08 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2030/40 (2020.05); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01); C10N 2040/252 (2020.05);
Abstract
The disclosed technology provides alkylphenol-containing detergent having at least one unit (a) of an alkyl-substituted phenol wherein the alkyl group is derived from oligomers of an olefin compound containing 3 to 8 carbon atoms, wherein the polyolefin-derived alkyl group comprises at least 30 mol percent of an olefin with 4 or more carbon atoms. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.