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. 11, 2010
Filed:
Jan. 27, 2005
Applicants:
Bertrand Maquin, Paris, FR;
Lucien Fosse, Etalondes, FR;
Inventors:
Bertrand Maquin, Paris, FR;
Lucien Fosse, Etalondes, FR;
Assignee:
Saint-Gobain Emballage, Courbevoie, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/087 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a clear glass composition of the soda-lime-silicate type that absorbs ultraviolet radiation, which composition includes optical absorbents below in contents varying within the following weight limits: and which has, for a thickness of 3 mm, an ultraviolet transmission not exceeding 40% and chromatic coordinates (a*,b*) of between −3 and 3. It also relates to glass hollowware or flat articles, obtained from the aforementioned composition.