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:
Jul. 12, 2016
Filed:
Nov. 05, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventor:
Marc Walter, Frankenthal, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/22 (2006.01); C10L 1/222 (2006.01); C10L 1/238 (2006.01); C10L 1/2383 (2006.01); C10L 10/08 (2006.01);
U.S. Cl.
CPC ...
C10L 1/2222 (2013.01); C10L 1/221 (2013.01); C10L 1/238 (2013.01); C10L 1/2383 (2013.01); C10L 10/08 (2013.01); C10L 2200/0423 (2013.01); C10L 2270/023 (2013.01);
Abstract
Use of a tertiary hydrocarbyl amine with C- to C-hydrocarbyl residues, the overall number of carbon atoms not exceeding 30, as an additive in gasoline for reducing injector nozzle fouling and modifying friction in direct injection spark ignition engines. A fuel additive composition essentially comprising nitrogen-containing dispersants, carrier oils, the above tertiary hydrocarbyl amines and optionally further friction modifiers. A fuel composition comprising a major amount of gasoline and a minor amount of the above fuel additive composition.