专利检索 ap:("Merck Patent GmbH") AND inv:"Manfred THON" 第 1 页

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发明申请
INTERFERENCE PIGMENTS 有权

公开(公告)号：US20220356356A1

公开(公告)日：2022-11-10

申请号：US17296790

申请日：2020-09-25

申请人： Merck Patent GmbH

发明人： Stephanie ANDES , Ulrich SCHOENEFELD , Thomas KRASEMANN , Manfred THON , Martina WELSCH , Ralf SCHWEINFURTH

IPC分类号： C09C1/00

摘要： The invention relates to interference pigments based on SiO2 flakes having a broad layer-thickness distribution, and to the use thereof in paints, coatings, powder coatings, plastics and in particular in cosmetic formulations and for colouring food and pharmaceutical products.