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:
May. 28, 2013
Filed:
Dec. 01, 2003
Applicants:
Arno Lange, Bad Dürkheim, DE;
Hans Peter Rath, Grünstadt, DE;
Marc Walter, Frankenthal, DE;
Marco Bergemann, Hockenheim, DE;
Helmut Schmidt, Ludwigshafen, DE;
Inventors:
Arno Lange, Bad Dürkheim, DE;
Hans Peter Rath, Grünstadt, DE;
Marc Walter, Frankenthal, DE;
Marco Bergemann, Hockenheim, DE;
Helmut Schmidt, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 10/00 (2006.01); C10L 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.