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. 08, 2007
Filed:
Oct. 13, 2004
Applicants:
Yukiko Gonda, Tokyo, JP;
Tetsuro Ogawa, Tokyo, JP;
Tadashi Kokubo, Nagaokakyo-shi, Kyoto, JP;
Inventors:
Assignees:
PENTAX Corporation, Tokyo, JP;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/447 (2006.01); C03C 3/078 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bioactive glass having a composition substantially comprising 20 to 40 mol % of CaO, 40 to 60 mol % of SiO, and 10 to 20 mol % of MgO is high in bioactivity and mechanical strength, and a sintered calcium phosphate glass using the bioactive glass as a sintering aid is excellent in biocompatibility and mechanical strength.