Dental materials based on low-odour thiols

US9877898B2 · kind B2 · utility

Assignee

• Ivoclar Vivadent AG · LI

Inventors

• Norbert Moszner · Eschen, LI
• Peter Burtscher · Reutte, AT
• Urs Karl Fischer · Arbon, CH
• Helmut Ritter · Wuppertal, DE
• Monir Tabatabai · Mülheim an der Ruhr, DE
• Andreas Utterodt · Neu-Anspach, DE

Key dates

• Filing date: Feb 24, 2015
• Grant date: Jan 30, 2018
• Expiry date: Feb 24, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G75/045
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Dental material, which contains an ene compound with two or more C—C multiple bonds and a thiol according to general Formula (1) or an oligomer based on such a thiol,wherein n, p and m are chosen such that the thiol has a total of at least 3 SH groups.