MERCK PATENT GESELLSCHAFT MIT BERSCHRANKTER HAFTUNG
发明人:
Christoph SCHMIDT,Sabine SCHOEN,Tamio NOGUCHI
申请号：
US13647878
公开号：
US20130028952A1
申请日:
2012.10.09
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Filler pigments based on platelet-shaped substrates, which are coated with barium sulfate and at least two metal oxides and/or metal hydroxides are highly suitable as filler pigments especially for cosmetic formulations.
