Patent · US Active

Thin, platelet-shaped iron pigments, production thereof and use thereof

US8709146B2 · kind B2 · utility

2Cited by

0References

20Claims

0Family size

Assignee

Ostrolenk Faber LLP · DE

Inventors

Thomas Schlegl · Regensburg, DE
Stefan Trummer · Koblenzer Straße, DE

Key dates

Filing date	May 26, 2009
Grant date	Apr 29, 2014
Priority date	—
Expiry date	Jul 7, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09C2200/40
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Iron effect pigments having a thickness distribution, determined via thickness counting by scanning electron microscopy (SEM), as a cumulative undersize distribution with:

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