Patents Assigned to Rosenthal AG - Justia Patents Search

Patents Assigned to Rosenthal AG

Silicon nitride-containing material with self-glazing surface and process for its production

Patent number: 4104442

Abstract: The invention concerns a silicon nitride-containing material with a gas-tight surface and improved oxidation resistance, and the invention also relates to a process for the production of such material.

Type: Grant

Filed: March 23, 1976

Date of Patent: August 1, 1978

Assignee: Rosenthal AG

Inventor: Godehard Sussmuth