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:
Feb. 18, 1992
Filed:
Aug. 09, 1990
Applicant:
Inventors:
Guy P Abramo, Herndon, VA (US);
Noyes L Avery, Bryn Mawr, PA (US);
Jeffrey C Trewella, Flemington, NJ (US);
Assignee:
Mobil Oil Corporation, Fairfax, VA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44347 ;
Abstract
A fuel additive having detergency, solubility and thermal stability is a mixture of polyalkenyl succinimides, polyalkylenes, i.e., polyisobutylene or polypropylene, an ester and a polyether; namely a polybutylene oxide, polypropylene oxide or polybutylene/polypropylene oxide copolymer, and an optional amount of a mineral oil or synthetic oil.