发明名称 Method for Preparing a Colloidal Zirconia Solution
摘要 A method for preparing a colloidal solution of non-aggregated zirconia particles, comprising the following steps: a) providing a zirconium hydroxide sol, b) adding to said sol an inorganic acid according to an [inorganic acid]/[Zr] molar ratio of <0.5, c) performing the hydrothermal treatment of said sol, and d) recovering the colloidal solution of zirconia particles.
申请公布号 US2010144918(A1) 申请公布日期 2010.06.10
申请号 US20080594560 申请日期 2008.04.04
申请人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE 发明人 CHAPUT FREDERIC;BERIT-DEBAT FABIEN;BIVER CLAUDINE;LESARTRE NOEMIE
分类号 F21V9/06;A61K8/72 主分类号 F21V9/06
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