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:
Apr. 25, 1978
Filed:
Jun. 05, 1975
Applicant:
Inventors:
John C Nnadi, Glassboro, NJ (US);
Margaret H McIntyre, West Deptford, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ;
Abstract
Lubricant compositions containing a dispersancy improving and antirust amount of the product obtained by reacting an alkenylsuccinic anhydride having from about 20 to about 500 carbon atoms with a member of the group consisting of: (A) an alkylene polyamine having the structure