リン酸カルシウム組成物の製造方法 - Kuraray Noritake Dental Co., Ltd.

Title:

リン酸カルシウム組成物の製造方法

Document Type and Number:

Japanese Patent JP5386094

Kind Code:

B2

Abstract:

To provide a calcium phosphate composition with high mechanical strength and an excellent marginal sealing property.

The calcium phosphate composition includes tetracalcium phosphate particles (A1), acid calcium phosphate particles (A2) and at least one inorganic compound (G) selected from a group consisting of silica and metal oxides. The calcium phosphate composition includes 1-25 pts.wt. of the inorganic compound (G) relative to 100 pts.wt. of the total of the particles (A1) and (A2) and the compound (G). The inorganic compound (G) in the calcium phosphate is obtained by hydrolysis and polycondensation of silicon alkoxide and/or metal alkoxide.

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Inventors:

Tadashi Hashimoto
Koichi Okada

Application Number:

JP2008039854A

Publication Date:

January 15, 2014

Filing Date:

February 21, 2008

Export Citation:

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Assignee:

Kuraray Noritake Dental Co., Ltd.

International Classes:

A61L24/00; A61K6/838; A61L27/00; A61P1/02

Domestic Patent References:

JP2007191318A
JP2007190226A
JP5095993A
JP7082114A

Foreign References:

WO2007083601A1
WO2002036691A1

Attorney, Agent or Firm:

Shigeki Nakatsugu
Toshio Mori
Hirosaburo Mori
Mizue Ikeoka
Shunichiro Ito

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