Process for taking a dental impression and curable composition for use in a dental impressioning and retraction process

US10729622B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Andreas Maurer · Zürich, CH
• Joachim W. Zech · Kaufering, DE
• Christoph Schulte · Paderborn, DE
• Peter U. Osswald · Bohmte, DE
• Rudolf Schmid · Basel, CH
• Hendrik Grupp · Herrsching am Ammersee, DE
• Marc Peuker · Schorndorf, DE
• Helmut Pauser · Dießen, DE
• Manfred Harre · Landsberg am Lech, DE
• Andreas J. Boehm · Schongau, DE

Key dates

• Filing date: May 19, 2016
• Grant date: Aug 4, 2020
• Expiry date: May 19, 2036

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K6/90
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A process for taking a dental impression and/or conducting a dental retraction. The process includes the steps of: