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. 01, 2009
Filed:
Aug. 27, 2003
Hyun Seung Yu, Seoul, KR;
Kug Sun Hong, Seoul, KR;
Hwan Kim, Bucheon-si, KR;
Dong Ho Lee, Seoul, KR;
Choon Ki Lee, Seoul, KR;
Bong Soon Chang, Seoul, KR;
Deug Joong Kim, Seoul, KR;
Jun Hyuk Seo, Seoul, KR;
Jae Hyup Lee, Seoul, KR;
Ki Soo Park, Seoul, KR;
Hyun Seung Yu, Seoul, KR;
Kug Sun Hong, Seoul, KR;
Hwan Kim, Bucheon-si, KR;
Dong Ho Lee, Seoul, KR;
Choon Ki Lee, Seoul, KR;
Bong Soon Chang, Seoul, KR;
Deug Joong Kim, Seoul, KR;
Jun Hyuk Seo, Seoul, KR;
Jae Hyup Lee, Seoul, KR;
Ki Soo Park, Seoul, KR;
Seoul National University Industry Foundation, Seoul, KR;
Abstract
Disclosed herein is a biodegradable and bioactive glass-ceramic fabricated by mixing a slowly biodegradable glass-ceramic and a highly biodegradable glass-ceramic in a predetermined mixing ratio wherein the bioactivity is maintained to be constant, and the biodegradation rate is controlled by the mixing ratio. The biodegradable and bioactive glass-ceramic is fabricated from a composition consisting of calcium oxide (CaO), silica (SiO), boron oxide (BO), magnesium oxide (MgO), calcium fluoride (CaF) and phosphorus pentoxide (PO).