Effect pigments

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United States of America Patent

PATENT NO 7691196
APP PUB NO 20080047470A1
SERIAL NO

11808267

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed are yellowing-stable, silver-white effect pigments having high whiteness based on synthetic mica flakes and to the use thereof in paints, lacquers, printing inks, plastics, button pastes, ceramic materials, glasses, for coloring seed, as dopant in laser markings of plastics and papers, as additive for laser welding of plastics, as additive for coloring in the foods and pharmaceuticals sectors and in cosmetic formulations, and for the preparation of pigment compositions and dry preparations.

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Patent Owner(s)

Patent OwnerAddress
MERCK PATENT GMBH64293 DARMSTADT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dietz, Johann Dietzenbach, DE 19 265
Pfaff, Gerhard Muenster, DE 74 1261
Schoen, Sabine Herten, DE 119 1242
Warthe, Doreen Griesheim, DE 9 69

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