The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 28, 1997

Filed:

Nov. 01, 1994
Applicant:
Inventors:

Denis Gonseth, Founex, CH;

Daniele Mari, Lausanne, CH;

Paul Bowen, Nyon, CH;

Claude Paul Carry, Versailles, FR;

Pascal Streit, Vufflens La Ville, CH;

Roberto Mulone, Borex, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
428552 ; 4285395 ; 428565 ; 428567 ; 428568 ; 75235 ; 75238 ; 75244 ;
Abstract

The ceramic/metal composite material is comprised of a ceramic phase with particles of alumina or of a solid solution based on alumina and a refractory phase including titanium nitride and/or carbonitride and a metallic matrix based on Ni, Co, Fe. The interface between the particles of alumina or the solid solution of alumina and the metallic matrix is rich in nitrogen and in titanium or in compounds thereof.


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