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:
Jun. 08, 1993
Filed:
Sep. 26, 1991
Applicant:
Inventors:
David A Blain, Mt. Laurel, NJ (US);
Angeline B Cardis, Florence, NJ (US);
Assignee:
Mobil Oil Corporation, Fairfax, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
252 / ; 560158 ;
Abstract
Reaction products in which polyethers are connected to hydroxyalkylated polyamines using diisocyanates have been found to be effective ashless dispersants and detergents for various lubricants and fuels.
Blain, David. (1993). Diisocyanate derivatives as lubricant and fuel additives and (U.S. Patent No. 5217635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5217635
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