Dental and oral hygiene preparations

US4169885A · kind A · utility

Assignee

• Blendax-Werke R. Schneider GmbH & Co. · DE

Inventors

• Helmut Raaf · Schlangenbad, DE
• Helmar R. Wagner · Weiterstadt, DE

Key dates

• Filing date: Mar 14, 1978
• Grant date: Oct 2, 1979
• Expiry date: Mar 14, 1998

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K9/4825
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Disclosed is a dental hygiene preparation in the form of a filled capsule or a filled sweet comprising an outer shell containing a hydrophilic dental and/or oral hygiene substance and an inner core of a lipophilic substance.