One-part dental adhesive composition for fixing dental composite materials

US12070514B2 · kind B2 · utility

Assignee

• Solventum Intellectual Properties Company · US

Inventors

• Christoph Thalacker · Weilheim, DE
• Karsten Dede · Landsberg, DE
• Henry Loll · Gilching, DE
• Bernd Anich · Andechs, DE
• Adrian S. Eckert · Herrsching am Ammersee, DE
• Kai U. Claussen · Munich, DE
• Manfred Ludsteck · Geretsried, DE

Key dates

• Filing date: Apr 29, 2019
• Grant date: Aug 27, 2024
• Expiry date: Aug 20, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L35/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a one-part dental adhesive composition comprising polymerizable component(s) with an acidic moiety as Component A, photo-initiator(s) as Component B1, transition metal ion component(s) as Component C, solvent(s) other than water as Component D1, a stabilizer as Component E, the stabilizer comprising a free radical moiety or being selected from anaerobic stabilizers, for use in a process of fixing a composite material to the surface of hard dental tissue, the composite material comprising a redox initiator system with an oxidizing agent and a reducing agent.