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. 14, 2010
Filed:
Aug. 08, 2005
Applicants:
Tomoko Akai, Ikeda, JP;
Kohei Kadono, Ikeda, JP;
Inventors:
Tomoko Akai, Ikeda, JP;
Kohei Kadono, Ikeda, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/087 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transparent white fluorescent glass is provided which contains a soda lime glass as a base material, 0.8 to 2.5 wt % of Sn, calculated as SnO, and 0.045 wt % or less of Fe, calculated as FeO, and a transparent white fluorescent glass which contains the soda lime glass as a base material, 0.8 to 2.5 wt % of Sn, calculated as SnO, and 0.02 to 0.14 wt % of Ce, calculated as CeO. This fluorescent glass can be suitably used for producing at low cost a large plate material having a size that is several tens of centimeters or more that is easy and simple to operate and exhibits satisfactory white fluorescence by ultraviolet ray irradiation.