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:
Oct. 17, 1995
Filed:
Sep. 19, 1994
Applicant:
Inventors:
Jiang-Jen Lin, Houston, TX (US);
Sarah L Weaver, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; C10L / ;
U.S. Cl.
CPC ...
440418 ; 564176 ;
Abstract
The present invention is directed to the use of aromatic amide-containing phenol alkoxylate compounds having a weight average molecular weight is greater than about 600 as additives in fuel compositions. The invention is also directed to the use of these compounds for decreasing intake valve deposits, controlling octane requirement and reducing octane requirement. The invention is still further directed to the aromatic amide-containing phenol alkoxylate compounds.