Thixotropic formulations of silicone pastes for impressions of teeth and mucous membrane

US4389496A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Bernhard Leusner · Leverkusen, DE
• Hans-Hermann Schulz · Leichlingen, DE
• Reiner Voigt · Leverkusen, DE
• Michael Walkowiak · Leverkusen, DE

Key dates

• Filing date: Nov 12, 1981
• Grant date: Jun 21, 1983
• Expiry date: Nov 12, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/34
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to thixotropic formulations of silicone pastes for the production of exact impressions of teeth and mucous membrane.