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:
Jan. 27, 2026
Filed:
Mar. 22, 2021
Applicant:
Eurokera S.n.c., Chateau-Thierry, FR;
Inventors:
Emmanuel Lecomte, Nesles la Montagne, FR;
Erwann Luais, Château-Thierry, FR;
Jean-Luc Dabouineau, Nemours, FR;
Assignee:
EUROKERA S.N.C., Chateau-Thierry, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/00 (2006.01); B24B 7/24 (2006.01); B24B 27/00 (2006.01);
U.S. Cl.
CPC ...
B24B 27/0053 (2013.01); B24B 7/241 (2013.01); B24B 7/244 (2013.01); C03C 10/00 (2013.01);
Abstract
A glass-ceramic article includes at least one substrate, such as a plate, made of glass-ceramic, the substrate having a face including a microtexturing such that the arithmetic mean surface roughness Ra, measured according to standard ISO 4287, is between 0.14 and 0.40 μm, and the total roughness, Rt, measured according to standard ISO 4287, is between 1.15 and 5.00 μm.