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:
Aug. 05, 2008
Filed:
Mar. 28, 2003
Shinya Hasegawa, Ibaraki, JP;
Hiroshi Onishi, Hirakata, JP;
Mikie Kanai, Moriguchi, JP;
Tetsuya Kamimoto, Hirakata, JP;
Shinya Hasegawa, Ibaraki, JP;
Hiroshi Onishi, Hirakata, JP;
Mikie Kanai, Moriguchi, JP;
Tetsuya Kamimoto, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A Bismuth glass composition including 0.5 to 14 wt % of SiO, 3 to 15 wt % of BO, 4 to 22 wt % of ZnO, 55 to 90 wt % of BiOand 4 wt % or less of AlO, and further including 5 wt % or less of an oxide of Group A, 12 wt % or less of an oxide of Group B and 0.1 to 10 wt % of an oxide of Group C, wherein the oxide of Group A is at least one selected from the group consisting of LiO, NaO and KO, the oxide of Group B is at least one selected from the group consisting of MgO, CaO, SrO and BaO, and the oxide of Group C is at least one selected from the group consisting of ScO, YO, LaO, CeO, PrO, NdO, SmO, EuO, GdO, TbO, DyO, HoO, ErO, TmO, YbOand LuO.