Dental composites containing hybrid fillers and process for their production

US6632853B2 · kind B2 · utility

Assignees

• Degussa AG · DE
• Forschungszentrum Karlsruhe GmbH · DE

Inventors

• Jochen Alkemper · Klein-Winternheim, DE
• Joachim Binder · Oberpurbach, DE
• Harald Rentsch · Hanau, DE
• Hans-Joachim Ritzhaupt-Kleissl · Walldorf, DE
• Jurgen Hausselt · Langenselbold, DE

Key dates

• Filing date: Aug 27, 2001
• Grant date: Oct 14, 2003
• Expiry date: Aug 27, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2996
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Dental composites containing hybrid fillers and process for their production. Dental compounds are disclosed which contain two- or multi-phase inorganic fillers in an organic polymer matrix. These are characterized by improved abrasion resistance.