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, 2000
Filed:
Sep. 25, 1998
Applicant:
Inventors:
John S Manka, Euclid, OH (US);
Kim L Ziegler, Eastlake, OH (US);
Daniel R Nelson, Manhattan Beach, CA (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44397 ; 44393 ; 44395 ; 44405 ; 44418 ; 508467 ; 508475 ;
Abstract
The low temperature flow properties of wax-containing liquids are improved by adding a composition comprising (i) a polymer of a C.sub.8-20 alkyl ester of an ethyleneically unsaturated 1,2-diacid, and (ii) the reaction product of an alkanolamine with a C.sub.8-50 hydrocarbyl-substituted acylating agent.