Dental retraction composition with guanidinyl-containing polymer

US11123267B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Peter U. Osswald · Bohmte, DE
• Henning Hoffmann · Windach, DE
• Peter Bissinger · Dießen, DE
• Joachim W. Zech · Kaufering, DE
• George W. Griesgraber · Eagan, US

Key dates

• Filing date: Nov 6, 2017
• Grant date: Sep 21, 2021
• Expiry date: Jan 9, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L79/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a dental composition for use as a dental retraction material comprising filler(s), paste forming liquid(s) and guanidinyl-containing polymer(s). The dental composition is typically stored in a capsule with a thin nozzle enabling the delivery of the material in the sulcus of a tooth.