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. 31, 2007
Filed:
Jul. 08, 1999
Applicants:
Wolfgang Günther, Mettenheim, DE;
Knut Oppenländer, Ludwigshafen, DE;
Harald Schwahn, Wiesloch, DE;
Irene Trötsch-schaller, Bissersheim, DE;
Inventors:
Wolfgang Günther, Mettenheim, DE;
Knut Oppenländer, Ludwigshafen, DE;
Harald Schwahn, Wiesloch, DE;
Irene Trötsch-Schaller, Bissersheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01); C10L 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Fuel compositions for internal combustion engines, comprising a principle amount of a liquid hydrocarbon fuel and an amount, which has a cleaning effect, of at least one propoxylate additive of the formula I where