Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution
    1.
    发明授权
    Method for preparation of the supersaturated solution of calcium phosphate and the thin film of calcium phosphate crystal by using the solution 有权
    使用该溶液制备磷酸钙过饱和溶液和磷酸钙晶体薄膜的方法

    公开(公告)号:US06720023B1

    公开(公告)日:2004-04-13

    申请号:US09786552

    申请日:2001-03-02

    IPC分类号: C01B2532

    CPC分类号: A61L27/32 C01B25/32

    摘要: The present invention relates to a method for preparation of the supersaturated calcium and phosphate ions solution and a method for preparation of the thin film of calcium phosphate crystal on solid surface by using the said solution. Particularly, the lowered temperature and/or the use of suitable buffer system inhibit the nucleation of calcium phosphate in aqueous solution, and thereby highly supersaturated calcium and phosphate ions solution can be prepared. And the thin film of calcium phosphate crystal on solid surface can be prepared with rapidity and good quality of high reactivity and low crystallinity by using the said solution. Also the thin film of calcium phosphate crystal prepared according to the present invention has biocompatibility and can be applied as biomaterials.

    摘要翻译: 本发明涉及一种制备过饱和钙和磷酸根离子溶液的方法,以及通过使用所述溶液在固体表面上制备磷酸钙晶体薄膜的方法。 特别地,降低的温度和/或使用合适的缓冲体系抑制磷酸钙在水溶液中的成核,从而可以制备高度过饱和的钙和磷酸根离子溶液。 并且通过使用所述溶液,可以通过快速,高反应性和低结晶度的质量制备固体表面上的磷酸钙晶体薄膜。 此外,根据本发明制备的磷酸钙晶体薄膜也具有生物相容性,可以用作生物材料。

    CALCIUM PHOSPHATE COLLOIDS, DOTS, ISLANDS, THIN FILMS OR GRANULES AND ITS PREPARATION
    2.
    发明申请
    CALCIUM PHOSPHATE COLLOIDS, DOTS, ISLANDS, THIN FILMS OR GRANULES AND ITS PREPARATION 审中-公开
    磷酸钙胶囊,DOTS,岛,薄膜或颗粒及其制备

    公开(公告)号:US20090047432A1

    公开(公告)日:2009-02-19

    申请号:US12253865

    申请日:2008-10-17

    IPC分类号: B05D5/00

    CPC分类号: B01J20/048 C01B25/32

    摘要: The present invention relates to the preparing methods of calcium phosphate ion solutions stabilized at a low temperature and calcium phosphate colloids which are made in the calcium phosphate ion solutions. The calcium phosphate colloids provide calcium phosphate dots, islands, or thin films by having them attached and grown on the solid surface, or calcium phosphate granules by having them grown in the solution.

    摘要翻译: 本发明涉及在磷酸钙离子溶液中制备的在低温下稳定的磷酸钙离子溶液的制备方法和磷酸钙胶体。 磷酸钙胶体通过使它们在溶液中生长而在固体表面附着和生长,或磷酸钙颗粒,从而提供磷酸钙点,岛或薄膜。

    Calcium phosphate colloids, dots, islands, thin films or granules and its preparation
    3.
    发明申请
    Calcium phosphate colloids, dots, islands, thin films or granules and its preparation 审中-公开
    磷酸钙胶体,点,岛,薄膜或颗粒及其制备

    公开(公告)号:US20050026003A1

    公开(公告)日:2005-02-03

    申请号:US10927603

    申请日:2004-08-25

    IPC分类号: B01J20/04 C01B25/32 B32B9/04

    CPC分类号: B01J20/048 C01B25/32

    摘要: The present invention relates to the preparing methods of calcium phosphate ion solutions stabilized at a low temperature and calcium phosphate colloids which are made in the calcium phosphate ion solutions. The calcium phosphate colloids provide calcium phosphate dots, islands, or thin films by having them attached and grown on the solid surfaces, or calcium phosphate granules by having them grown in the solution.

    摘要翻译: 本发明涉及在磷酸钙离子溶液中制备的在低温下稳定的磷酸钙离子溶液的制备方法和磷酸钙胶体。 磷酸钙胶体通过使它们在溶液中生长而在固体表面或磷酸钙颗粒上附着和生长而提供磷酸钙点,岛或薄膜。