Effect pigments

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United States of America Patent

PATENT NO 11773270
APP PUB NO 20200339820A1
SERIAL NO

16921182

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Abstract

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The present invention relates to effect pigments which are based on flake-form substrates having a circular form factor of 1.2-2 and are coated with at least one high-refractive-index layer, and to the use thereof, inter alia in paints, coatings, printing inks, plastics and in cosmetic formulations.

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Patent Owner(s)

  • MERCK PATENT GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ambrosius, Klaus Dieburg, DE 23 404
Andes, Stephanie Hanau, DE 21 273
Petry, Ralf Griesheim, DE 38 267
Pfaff, Gerhard Muenster, DE 74 1261
Roesler, Michael Reinheim, DE 9 44
Schoen, Sabine Herten, DE 119 1242

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