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.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Apr. 11, 2022
Applicant:
Comadur SA, Le Locle, CH;
Inventor:
Jan Lintymer, Mamirolle, FR;
Assignee:
Comadur SA, Le Locle, CH;
Primary Examiner:
Int. Cl.
CPC ...
B28B 11/04 (2006.01); B28B 11/00 (2006.01); C04B 41/85 (2006.01); C04B 41/91 (2006.01); C23C 14/02 (2006.01); C23C 14/06 (2006.01); G04B 19/18 (2006.01); G04D 3/00 (2006.01);
U.S. Cl.
CPC ...
B28B 11/04 (2013.01); B28B 11/001 (2013.01); C04B 41/85 (2013.01); C04B 41/91 (2013.01); C23C 14/02 (2013.01); C23C 14/0676 (2013.01); G04B 19/18 (2013.01); G04D 3/0069 (2013.01); G04D 3/0074 (2013.01); C04B 2235/945 (2013.01); C04B 2235/9661 (2013.01);
Abstract
A method may produce a ceramic part with a mother-of-pearl effect, in particular for watchmaking. Such methods may include: forming a ceramic body; depositing a layer of an oxy-nitride component of the OxNy type on at least a portion of the ceramic body; and oxidizing at least a portion of the oxy-nitride layer, preferably by heating.