发明名称 METHODS AND COMPOSITIONS RELATED TO PEARLESCENT PIGMENTS
摘要 <p>Disclosed herein is a method of producing pearlescent pigments comprised of a platelet substrate and a TiO2 coating, which has a rutile structure and which does not contain foreign metal species. The method entails the deposition of Ti(III), followed by the deposition of a Ti(IV), onto the platelet substrate.</p>
申请公布号 EP1165698(B1) 申请公布日期 2003.07.30
申请号 EP20000922498 申请日期 2000.03.06
申请人 MERCK PATENT GMBH 发明人 GUOYI, FU
分类号 A61K8/19;A61K8/25;C09C1/00;C09C1/40;C09C3/06;(IPC1-7):C09C1/36 主分类号 A61K8/19
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