Dental application coating
    8.
    发明授权
    Dental application coating 有权
    牙科应用涂层

    公开(公告)号:US09045378B2

    公开(公告)日:2015-06-02

    申请号:US13378951

    申请日:2010-06-17

    Abstract: The invention relates to a dental application body, comprising an oxide ceramic, containing a bulk material containing an oxide ceramic, preferably a zirconium oxide, and at least one coating containing an yttrium oxide and/or cerium oxide stabilized zirconium oxide, wherein the content of the stabilizing compound (c[yttrium oxide], C[cerium oxide]) within the coating with respect to the zirconium oxide (in mol-%) satisfies the formula c[yttrium oxide]+0.6×c[cerium oxide]≧4. Furthermore, the invention relates to a method for producing such a dental application body comprising the steps of providing a bulk material containing an oxide ceramic, preferably a zirconium oxide having a tetragonal microstructure as a main phase, and applying at least one coating containing an yttrium oxide and/or cerium oxide stabilized zirconium oxide, wherein the content of the stabilizing compound (C[yttrium oxide], C[cerium oxide]) within the coating with respect to the zirconium oxide (in mol-%) satisfies the formula c[yttrium oxide]+0.6 ×c[cerium oxide]≧4.

    Abstract translation: 本发明涉及一种包括氧化物陶瓷的牙科应用体,其包含含有氧化物陶瓷,优选氧化锆的块状材料,以及至少一种包含氧化钇和/或氧化铈稳定的氧化锆的涂层,其中, 涂层中相对于氧化锆的稳定化合物(c [氧化钇],C [氧化铈])满足公式c [氧化钇] + 0.6×c [氧化铈]≥4。 此外,本发明涉及一种生产这种牙科用品的方法,包括以下步骤:提供含有氧化物陶瓷,优选具有四方晶系的氧化锆作为主相的本体材料,以及涂覆至少一种含有钇的涂层 氧化物和/或氧化铈稳定的氧化锆,其中涂层内的氧化锆上的稳定化合物(C [氧化钇],[氧化铈])的含量(以摩尔%计)满足式c [ 氧化钇] +0.6×c [氧化铈]≥4。

    DENTAL APPLICATION COATING
    10.
    发明申请
    DENTAL APPLICATION COATING 有权
    牙科应用涂料

    公开(公告)号:US20120156472A1

    公开(公告)日:2012-06-21

    申请号:US13378951

    申请日:2010-06-17

    Abstract: The invention relates to a dental application body, comprising an oxide ceramic, containing a bulk material containing an oxide ceramic, preferably a zirconium oxide, and at least one coating containing an yttrium oxide and/or cerium oxide stabilised zirconium oxide, wherein the content of the stabilising compound (c[yttrium oxide], c[cerium oxide]) within the coating with respect to the zirconium oxide (in mol-%) satisfies the formula c[yttrium oxide]+0.6×c[cerium oxide]≧4. Furthermore, the invention relates to a method for producing such a dental application body comprising the steps of providing a bulk material containing an oxide ceramic, preferably a zirconium oxide having a tetragonal microstructure as a main phase, and applying at least one coating containing an yttrium oxide and/or cerium oxide stabilised zirconium oxide, wherein the content of the stabilising compound (c[yttrium oxide], c[cerium oxide]) within the coating with respect to the zirconium oxide (in mol-%) satisfies the formula c[yttrium oxide]+0.6×c[cerium oxide]≧4.

    Abstract translation: 本发明涉及一种包括氧化物陶瓷的牙科应用体,其包含含有氧化物陶瓷,优选氧化锆的块状材料,以及至少一种包含氧化钇和/或氧化铈稳定的氧化锆的涂层,其中, 涂层中相对于氧化锆的稳定化合物(c [氧化钇],c [氧化铈])满足公式c [氧化钇] + 0.6×c [氧化铈]≥4。 此外,本发明涉及一种生产这种牙科用品的方法,包括以下步骤:提供含有氧化物陶瓷,优选具有四方晶系的氧化锆作为主相的本体材料,以及涂覆至少一种含有钇的涂层 氧化物和/或氧化铈稳定的氧化锆,其中涂层内的稳定化合物(c [氧化钇],c [氧化铈])的含量相对于氧化锆(mol%)满足公式c [ 氧化钇] + 0.6×c [氧化铈]≥4。

Patent Agency Ranking