Precision attachments for dental technology capable of being cast on

US5833462A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Bernd Kempf · Alzenau, DE
• Hans-Martin Ringelstein · Frankfurt, DE
• Alexander Voelcker · Rodenbach, DE
• Ulrich Birkholz · Nuremberg, DE

Key dates

• Filing date: Feb 23, 1996
• Grant date: Nov 10, 1998
• Expiry date: Feb 23, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K6/844
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Precision attachments containing a titanium-containing gold alloy which is covered with a gold film, capable of being cast on, which have a golden yellow color, are extremely corrosion-resistant and, despite base metal constituents, form no oxides at the place of casting-on.