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. 04, 2017
Filed:
Nov. 21, 2013
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Renee A. Eveland, Kirkland, OH (US);
Matthew D. Gieselman, Wickliffe, OH (US);
Adam J. Preston, Mentor, OH (US);
Joanne L. Jones, Nottingham, GB;
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 129/20 (2006.01); C07D 309/18 (2006.01); C10M 157/04 (2006.01); C10M 159/12 (2006.01); C10M 129/86 (2006.01); C07D 309/04 (2006.01); C08F 110/10 (2006.01);
U.S. Cl.
CPC ...
C10M 157/04 (2013.01); C07D 309/04 (2013.01); C07D 309/18 (2013.01); C08F 110/10 (2013.01); C10M 129/20 (2013.01); C10M 129/86 (2013.01); C10M 159/12 (2013.01); C10M 2205/026 (2013.01); C10M 2207/044 (2013.01); C10M 2207/08 (2013.01); C10M 2215/28 (2013.01); C10M 2217/043 (2013.01); C10N 2230/04 (2013.01); C10N 2230/36 (2013.01); C10N 2230/40 (2013.01); C10N 2230/42 (2013.01); C10N 2230/43 (2013.01); C10N 2230/45 (2013.01); C10N 2240/10 (2013.01); C10N 2240/103 (2013.01);
Abstract
The disclosed technology relates to ashless compounds exhibiting neutral pH and having sufficient polarity to act as a dispersant. The disclosed technology additionally relates to the use of the ashless compounds in engine lubricants as dispersants for preventing engine deposit without degrading seals or increasing (i.e. contributing to) corrosion.