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:
May. 16, 2017
Filed:
May. 16, 2012
Applicants:
Marie Jacqueline Monique Comte, Fontenay aux Roses, FR;
Isabelle Marie Melscoët-chauvel, Bois-le-Roi, FR;
Michel Jean Gerard Lismonde, Brasles, FR;
Inventors:
Marie Jacqueline Monique Comte, Fontenay aux Roses, FR;
Isabelle Marie Melscoët-Chauvel, Bois-le-Roi, FR;
Michel Jean Gerard Lismonde, Brasles, FR;
Assignee:
EUROKERA, Chateau-Thierry, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/00 (2006.01); C03C 4/02 (2006.01); C03C 3/087 (2006.01); C03C 4/10 (2006.01); C03B 32/02 (2006.01);
U.S. Cl.
CPC ...
C03C 3/087 (2013.01); C03B 32/02 (2013.01); C03C 4/02 (2013.01); C03C 4/10 (2013.01); C03C 10/0027 (2013.01); C03C 10/0054 (2013.01); C03C 2204/00 (2013.01);
Abstract
Beta-quartz glass-ceramics containing in their composition neither arsenic oxide nor antimony oxide and having a controlled transmission curve, articles made using the glass-ceramics, including cooktops, and precursor glasses of such glass-ceramics.