Thixotropic agents comprising ethylene terpolymer waxes

US7094827B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andreas Fechtenkotter · Singapore, SG
• Lars Wittkowski · Mannheim, DE
• Katrin Zeitz · Ludwigshafen, DE
• Michael Ehle · Ludwigshafen, DE
• Siegfried Gast · Ludwigshafen, DE
• Wolfgang Kasel · Schallstadt, DE
• Andreas Deckers · Flomborn, DE

Key dates

• Filing date: Apr 8, 2003
• Grant date: Aug 22, 2006
• Expiry date: Apr 8, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D123/0869
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a method for producing thixotropic agents containing 0.1–30 wt.-% of at least one ethylene terpolymer wax, 5–7 wt.-% of at least one solvent, which is incompatible with the ethylene terpolymer wax, 5–85 wt.-% of of at least one solvent which is compatible with the ethylene terpolymer wax and with one or more of the first-named solvents.