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. 01, 2014
Filed:
May. 28, 2010
Applicants:
Edouard Brunet, Paris, FR;
Marie Helene Chopinet, Paris, FR;
Inventors:
Edouard Brunet, Paris, FR;
Marie Helene Chopinet, Paris, FR;
Assignee:
Eurokera S.N.C., Jouarre, FR;
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/12 (2006.01); C03C 10/14 (2006.01); C03C 4/08 (2006.01); C03C 4/10 (2006.01); C03C 10/00 (2006.01); C03B 32/02 (2006.01);
U.S. Cl.
CPC ...
C03C 4/08 (2013.01); C03C 4/10 (2013.01); C03C 10/0027 (2013.01); C03B 32/02 (2013.01);
Abstract
A glass-ceramic plate of lithium aluminosilicate free of arsenic and antimony, the optical transmission of which, for a thickness of 4 mm, is between 0.2 and 4% for at least one wavelength between 400 and 500 nm.