Patent · US Active

Pigment mixture

US7887849B2 · kind B2 · utility

3Cited by

5References

20Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Dieter Heinz · Heppenheim, DE
Ralf Anselmann · Munster, DE
Klaus Boehm · Roßdorf, DE
Sabine Schoen · Darmstadt, DE

Key dates

Filing date	Jun 30, 2005
Grant date	Feb 15, 2011
Priority date	—
Expiry date	Oct 1, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09C2200/301
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a pigment mixture consisting of at least two constituents, constituent A being uncoated, monocoated or multicoated glass lamellae, and constituent B being nacreous pigments based on phyllosilicates, SiO2 lamellae, Fe2O3 lamellae or Al2O3 lamellae. The invention also relates to the use of said pigment mixture, inter alia, in paints, dyes, especially printing inks, plastics, powder paints, pastes and cosmetic formulations.

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