Mineral oil middle distillate compositions

US5376155A · kind A · utility

Assignee

• BASF SE

Inventors

• Gabriele Dralle-Voss · Darmstadt, DE
• Knut Oppenlaender · Ludwigshafen, DE
• Klaus Barthold · Mannheim, DE
• Bernd Wenderoth · Lampertheim, DE
• Wolfgang Kasel · Schallstadt, DE

Key dates

• Filing date: Nov 4, 1993
• Grant date: Dec 27, 1994
• Expiry date: Nov 4, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10L1/1973
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Mineral oil middle distillate compositions based on hydrocarbon mixtures whose boiling range begins at above 160.degree. C. and ends at below 420.degree. C. contain, as paraffin dispersants, reaction products of aminoalkylenecarboxylic acids with primary or secondary long-chain amines.