Adhesives for dental prostheses

US6080811A · kind A · utility

Assignee

• BASF SE

Inventors

• Volker Schehlmann · Schifferstadt, DE
• Reinhold Dieing · Schifferstadt, DE
• Axel Sanner · Bischofswerda, DE

Key dates

• Filing date: Feb 2, 1998
• Grant date: Jun 27, 2000
• Expiry date: Feb 2, 2018

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K6/17
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Adhesives for dental prostheses, comprising PA0 a) as active adhesive ingredient partially or completely neutralized copolymers of PA1 from 5 to 95% by weight, based on the copolymer, of one or more acrylic esters of the formula I EQU CH.sub.2 .dbd.CR'--COOR I (monomer A), PA1 where R' is hydrogen or methyl and R is alkyl of 1 to 30 C atoms, and PA1 from 95 to 5% by weight of methacrylic and/or acrylic acid (monomer B), and PA0 b) a vehicle which is customary in adhesives for dental prostheses.