Reaction products of aminoalkylenecarboxylic acids and mineral oil middle distillates which contain them

US5663435A · kind A · utility

Assignee

• BASF SE

Inventors

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

Key dates

• Filing date: Nov 29, 1995
• Grant date: Sep 2, 1997
• Expiry date: Nov 29, 2015

Classification

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

Abstract

Reaction products of amino-alkylenecarboxylic acids with polyoxyalkylene compounds are used as paraffin dispersants for mineral oil middle distillates.