Patent · US Active

Oxidation-stable iron oxide pigments, process for preparing them and their use

US7410536B2 · kind B2 · utility

6Cited by

5References

25Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Holger Friedrich · Frankenthal (Pfalz), DE
Herbert Kunstmann · Krefeld, DE

Key dates

Filing date	May 1, 2007
Grant date	Aug 12, 2008
Priority date	—
Expiry date	May 1, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2991
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to oxidation-stable iron oxide pigments which have a coating of at least one organic substance, to their preparation and to their use.

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