Patent · US Active

Pigment preparation with metal effect pigments, method for the production of same and use of same

US9267049B2 · kind B2 · utility

0Cited by

10References

20Claims

0Family size

Assignee

ECKART GmbH · DE

Inventors

Andreas Kroell · Taufkirchen, DE
Frank Schaefer · Lörrach, DE
Dieter Prölβ · Schwabach, DE
Friedrich Dietz · Lauf an der Pegnitz, DE
Monika Herold · Plech, DE

Key dates

Filing date	Dec 20, 2013
Grant date	Feb 23, 2016
Priority date	—
Expiry date	Dec 20, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/14
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a pigment preparation with metal effect pigments, wherein the pigment preparation contains metal effect pigments the average size d50 of which lies in a range of from 1.7 to 2.8 μm and the average thickness h50 of which lies in a range of from 15 to 50 nm, as well as at least one polycarboxylic acid. In addition, the invention relates to a method for producing this pigment preparation as well as the use of same.

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