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. 04, 2022
Filed:
Dec. 16, 2016
Saint-gobain Glass France, Courbevoie, FR;
Corinne Claireaux, Paris, FR;
Carole Fredy, Nogent-sur-Marne, FR;
Octavio Cintora-Gonzalez, Taverny, FR;
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
Abstract
A colored glass sheet of aluminosilicate composition chemically strengthened by ion exchange, includes the following oxides in the weight content ranges defined below: SiObetween 59.20 and 68.00%; AlObetween 2.00 and 8.00%; MgO between 6.00 and 9.00% when the AlOcontent is between 5.00 and 8.00% and when the SiO/AlOratio is greater than or equal to 7.8 or between 8.00 and 10.00% when the AlOcontent is between 2.00 and 5.00% and when the SiO/AlOratio is greater than or equal to 24; NaO between 9.00 and 16.00%; KO between 5.00 and 11.00%; BObetween 0 and 3.00%; CaO between 0 and 1.00%; and the following coloring agents in the weight content ranges defined below: FeOtotal between 0.05 and 6.00%; CoO between 0 and 2.00%; NiO between 0 and 1.00%; Se between 0 and 0.10%, and the glass having a redox factor of between 0.10 and 0.65.