Novel reaction products of aminoalkylene polycarboxylic acids with secondary amines and middle distillate compositions containing the aforesaid

US5071445A · kind A · utility

Assignee

• BASF SE

Inventors

• Knut Oppenlaender · Ludwigshafen, DE
• Brigitte Wegner · Speyer, DE
• Klaus Barthold · Mannheim, DE
• Erich Schwartz · Ludwigshafen, DE
• Egon Buettner · Viernheim, DE
• Manfred Schramm · Viernheim, DE

Key dates

• Filing date: May 18, 1990
• Grant date: Dec 10, 1991
• Expiry date: May 18, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10L1/2437
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Novel reaction products of aminoalkylene polycarboxylic acids with secondary amines and their use as additives to middle distillates together with conventional ethylene copolymers as flow improvers and conductivity improves.