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:
Jan. 01, 2008
Filed:
May. 14, 2004
Applicant:
Takahiro Takada, Otsu, JP;
Inventor:
Takahiro Takada, Otsu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 14/00 (2006.01); C03C 3/15 (2006.01); C03C 3/155 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ceramic composition includes a glass composition and a filler including at least one of AlOand TiO, wherein the composition of the ceramic composition includes 0.15 to 0.55 mol of a, 0.45 to 0.85 mol of b, 0.01 to 0.2 mol of an oxide RO of an alkaline earth metal element R, and 0.1 to 0.4 mol of the filler, wherein a represents a molar quantity of an oxide LnOof a rare earth element Ln, b represents a molar quantity of boron oxide BO, and a+b=1 mol.