US Patent 7332452 CaO-SiO
Patent 7332452 was granted and assigned to Pentax on February, 2008 by the United States Patent and Trademark Office.
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Patent Citations Received
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Patent Inventor Names
Tadashi Kokubo0
Tetsuro Ogawa0
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Patent abstract
A bioactive glass having a composition substantially comprising 30 to 60 mol % of CaO, 40 to 70 mol % of SiO2 and 20 mol % or less of Na2O has low glass transition temperature and/or crystallization temperature, and a sintered calcium phosphate obtained by using the bioactive glass as a sintering aid has excellent biocompatibility, mechanical strength and sinterability.
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US Patent 07332452 CaO-SiO US Patent 7332452 CaO-SiO
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Patent Number
073324520
Patent Number
73324520
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
073324520
Date of Patent
February 19, 2008
0Patent Application Number
106186870
Date Filed
July 15, 2003
0Official Website
Patent Primary Examiner
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US Patent 07332452 CaO-SiO
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Is a
Current assignee
Patent jurisdiction
Patent number
07332452
Date of patent
February 19, 2008
Patent application number
10618687
Date Filed
July 15, 2003
Patent primary examiner
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