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:
Jan. 25, 2005
Filed:
Jun. 21, 2001
Applicants:
Stuart L. Bartley, Wickliffe, OH (US);
James D. Burrington, Mayfield Village, OH (US);
Richard Yodice, Mentor, OH (US);
Inventors:
Stuart L. Bartley, Wickliffe, OH (US);
James D. Burrington, Mayfield Village, OH (US);
Richard Yodice, Mentor, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M15912 ; C10M12993 ; C10M12995 ; C10L 118 ; C10L 122 ;
U.S. Cl.
CPC ...
Abstract
Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as additives for lubricating oil and fuel compositions. Carboxylic composition are derived from (A) an olefinically unsaturated hydrocarbon, said hydrocarbon having at least one allylic hydrogen atom, and (B) an α,β-unsaturated carboxylic compound prepared by reacting