Embossed effect pigment and method of manufacture of embossed effect pigment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12048757
APP PUB NO 20230190597A1
SERIAL NO

18110079

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Abstract

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An embossed effect pigment includes a metallic substrate in platelet form with embossed structure having a periodic pattern with diffractive elements, said substrate having been produced by PVD methods, wherein the substrate has an elemental metal content of 80% to 100% by weight, based on the substrate, and wherein the effect pigment has been treated with a leafing additive for surface modification. A method of manufacture of an embossed effect pigment includes suspending a metallic substrate in in at least one solvent, adding a leafing additive to the suspension including the metallic substrate in the at least one solvent and stirring the suspension including the leafing additive, and separating the embossed effect pigment from the at least one solvent.

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Patent Owner(s)

Patent OwnerAddress
ECKART GMBHKAISERSTRASSE 30 FURTH D-90763

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gebhard, Ann-Katrin Hartenstein, DE 4 8
Schilling, Christine Hartenstein, DE 6 10
Schmidt, Ulrich Hartenstein, DE 54 822
Struck, Oliver Hartenstein, DE 22 86

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