
基本信息:
- 专利标题: SOLID CALCIUM PHOSPHATE MATERIALS
- 专利标题(中):SOLID磷酸钙等物料。
- 申请号:EP87904338.8 申请日:1987-06-08
- 公开(公告)号:EP0363352B1 公开(公告)日:1994-12-07
- 发明人: FARRIS, Edward T. , BARSA, John J. , LAGOW, Richard J. , CAPANO, Paul J.
- 申请人: FARRIS, Edward T. , BARSA, John J. , LAGOW, Richard J. , CAPANO, Paul J.
- 申请人地址: 4715 Greenville Avenue Dallas, TX 75206 US
- 专利权人: FARRIS, Edward T.,BARSA, John J.,LAGOW, Richard J.,CAPANO, Paul J.
- 当前专利权人: FARRIS, Edward T.,BARSA, John J.,LAGOW, Richard J.,CAPANO, Paul J.
- 当前专利权人地址: 4715 Greenville Avenue Dallas, TX 75206 US
- 代理机构: Holdcroft, James Gerald, Dr.
- 国际公布: WO8809769 19881215
- 主分类号: C01B25/38
- IPC分类号: C01B25/38 ; A61K6/06 ; A61L27/00 ; A61C5/00
摘要:
This invention relates to the formation of a new solid material composed of calcium phosphates and to the reaction method for producing this material. The solid calcium phosphate material is created by chemically reacting calcium ion sources with phosphate ion sources in a molten state and cooling the reaction mixture to room temperature producing the solid material. Depending upon the ratio of components and the parameters of the heating reaction, the resulting material may be a smooth, non-porous material with exceptional hardness, or it may be a porous material. Both types of material can be shaped into desired configurations, such as artificial teeth.