Patent · US Active

Pigment with photocatalytic activity, method for the production thereof and coating agent

US9701845B2 · kind B2 · utility

0Cited by

4References

21Claims

0Family size

Assignee

ECKART GmbH · DE

Inventors

Michael Grüner · Zwingenberg, DE
Günter Kaupp · Jessenitz Siedlung, DE

Key dates

Filing date	Nov 5, 2013
Grant date	Jul 11, 2017
Priority date	—
Expiry date	Nov 5, 2033

Classification

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

Abstract

The invention relates to pigments with a non-metallic substrate, wherein the pigments have at least one barrier layer that selectively absorbs light and/or electrons and at least one photocatalytically active layer, wherein the at least one barrier layer is arranged between the non-metallic substrate and the at least one photocatalytically active layer. The invention furthermore relates to a method for producing the pigments and to a coating agent.

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