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.

Date of Patent:
Jul. 13, 2010

Filed:

Mar. 31, 2004
Applicants:

Marco Bergemann, Hockenheim, DE;

Harald Schwahn, Wiesloch, DE;

Dietmar Posselt, Heidelberg, DE;

Erich K. Fehr, Vellmar, DE;

Thomas Wettling, Limburgerhof, DE;

Klaus Diehl, Hassloch, DE;

Helmut Schmidtke, Bensheim, DE;

Inventors:

Marco Bergemann, Hockenheim, DE;

Harald Schwahn, Wiesloch, DE;

Dietmar Posselt, Heidelberg, DE;

Erich K. Fehr, Vellmar, DE;

Thomas Wettling, Limburgerhof, DE;

Klaus Diehl, Hassloch, DE;

Helmut Schmidtke, Bensheim, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 23/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to polyalkene amine formulations comprising at least one polyalkene amine in a solvent, having improved performance properties, especially improved low temperature properties; a process for preparing such formulations and the use of these formulations in fuel and lubricant compositions, in particular fuels, for improving the intake system-cleaning action of such fuels.


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