Polyalkene amines with improved applicational properties

US7753970B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Marco Bergemann · Hockenheim, DE
• Harald Schwahn · Wiesloch, DE
• Dietmar Posselt · Heidelberg, DE
• Erich K. Fehr · Vellmar, DE
• Thomas Wettling · Schifferstadt, DE
• Klaus Diehl · Haßloch, DE
• Helmut Schmidtke · Bensheim, DE

Key dates

• Filing date: Mar 31, 2004
• Grant date: Jul 13, 2010
• Expiry date: Aug 4, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10N2020/011
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

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.