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:
Sep. 16, 2025
Filed:
Nov. 19, 2020
Applicant:
Eurokera S.n.c., Chateau Thierry, FR;
Inventors:
Thibault Guedon, Paris, FR;
Micheline Plichard, Fere en Tardenois, FR;
Assignee:
EUROKERA S.N.C., Chateau Thierry, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 15/00 (2006.01); C03B 32/02 (2006.01); C03C 10/00 (2006.01); C03C 10/12 (2006.01);
U.S. Cl.
CPC ...
C03C 15/00 (2013.01); C03B 32/02 (2013.01); C03C 10/0027 (2013.01); C03C 2204/08 (2013.01);
Abstract
A process for the manufacture of a glass-ceramic article exhibiting properties of resistance to scratches, greasy marks, adhesion of dirt and light scattering. The glass-ceramic article includes a surface, the surface arithmetic roughness of which is between 2 μm and 7 μm and the roughness being obtained using a chemical surface treatment. The glass-ceramic article is particularly suitable for use as a cooking surface and/or as surface for the preparation of foodstuffs.