Use of esters or amides of hydroxylated carboxylic acids as solubilizers

US6365637B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Michael Zirnstein · Schriesheim, DE
• Folker Ruchatz · Neustadt, DE
• Karl Kolter · Ludwigshafen am Rhein, DE
• Knut Oppenlander · Ludwigshafen, DE

Key dates

• Filing date: Nov 4, 1999
• Grant date: Apr 2, 2002
• Expiry date: Nov 4, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q17/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The use of esters or amides of hydroxylated carboxylic acids as solubilizers, particularly for pharmaceutical, cosmetic and food preparations, is described.