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:
Nov. 09, 1976
Filed:
Oct. 31, 1975
Applicant:
Inventor:
Donald Irvin Hoke, Chagrin Falls, OH (US);
Assignee:
The Lubrizol Corporation, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
2603 / ; 2602 / ; 2603 / ;
Abstract
Compositions made by reacting (A) an acylated amino hydrocarbyl sulfonic acid having an acyl portion containing a substantially saturated hydrocarbyl substituent of at least about 12 carbon atoms and bonded to the amino hydrocarbyl sulfonic acid through an acyl, acylimidoyl or acyloxy linkage, (B) a heterocyclic reagent such as an epoxide, episulfide or aziridine and (C) an amino compound having about 1 to about 400 carbon atoms or an organo-sulfide having 2 to about 50 carbon atoms are useful in fuels and lubricants as dispersants, anti-static agents and corrosion inhibitors.