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Inventor
STEUDEL ELKE
DE
2 patents
Patents
2 patents
US6776835B2
Aug 17, 2004
Multilayer pigments based on coated metal platelets
MERCK PATENT GMBH
26 citations
89
US6767633B2
Jul 27, 2004
Transparent medium having angle-selective transmission or reflection properties and/or absorption properties
MERCK PATENT GMBH
32 citations
89