APPLICATION OF WATER-SOLUBLE OR WATER-DISPERSIBLE POLYMERIZATES WHICH CONTAIN POLY-ETHER AND WHICH ARE USED AS A COATING AGENT, A BINDING AGENT AND/OR AS A FILM-FORMING AUXILIARY AGENT IN PHARMACEUTICAL FORMS OF ADMINISTRATION

US6579953B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Michael Gotsche · Aachen, DE
• Karl Kolter · Ludwigshafen am Rhein, DE
• Axel Sanner · Bischofswerda, DE
• Maximilian Angel · Mutterstadt, DE
• Alfred Leinenbach · Ludwigshafen, DE

Key dates

• Filing date: Mar 23, 2001
• Grant date: Jun 17, 2003
• Expiry date: Mar 23, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P9/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The use of polymers which are obtainable by polymerization ofa) at least one vinyl ester of aliphatic C1-C24-carboxylic acids in the presence ofb) polyethers of the general formula I,  in which the variables have, independently of one another, the meanings mentioned in the description, as coating agent, binder and/or film-forming excipient in pharmaceutical presentations.