Patent · US Active

Effect pigments having high transparency, high chroma and high brilliancy, method for the production and use thereof

US10934436B2 · kind B2 · utility

0Cited by

51References

51Claims

0Family size

Assignee

ECKART GmbH · DE

Inventors

Michael Grüner · Zwingenberg, DE
Günter Kaupp · Jessenitz Siedlung, DE
Ralph Schneider · Achern, DE

Key dates

Filing date	Dec 21, 2015
Grant date	Mar 2, 2021
Priority date	—
Expiry date	Jul 7, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09C2220/106
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a transparent effect pigment which includes a non-metallic platelet-shaped substrate and a coating applied thereto, wherein the coating has a spacer layer. The invention further relates to a method for the production, as well as the use, of the transparent effect pigment.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.