Patent · US Active

Process for the polishing of metallic dental prostheses

US8444914B2 · kind B2 · utility

7Cited by

2References

16Claims

0Family size

Assignee

DeguDent GmbH · DE

Inventors

Stefan Fecher · Goldbach, DE
Martin Haizmann · Glauburg, DE
Lothar Volkl · Goldbach, DE
Lars Weisensel · Goldbach, DE

Key dates

Filing date	Mar 18, 2008
Grant date	May 21, 2013
Priority date	—
Expiry date	Mar 21, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25F3/22
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention concerns a process for the polishing of metallic dental prostheses, such as frames. In order to reproducibly obtain a defined surface roughness with no need for additional finishing, it is proposed for the dental prosthesis to be polished by means of plasma polishing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.