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 US8337788(B2) 申请公布日期 2012.12.25
申请号 US20080594560 申请日期 2008.04.04
申请人 CHAPUT FREDERIC;BERIT-DEBAT FABIEN;BIVER CLAUDINE;LESARTRE NOEMIE;ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) 发明人 CHAPUT FREDERIC;BERIT-DEBAT FABIEN;BIVER CLAUDINE;LESARTRE NOEMIE
分类号 C01G25/02;C08K3/22 主分类号 C01G25/02
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