Patent · US Active

Process for preparing chromium(III) oxide

US9580333B2 · kind B2 · utility

0Cited by

10References

16Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Holger Friedrich · Frankenthal (Pfalz), DE
Matthias Boll
Rainer Ortmann · Cologne, DE

Key dates

Filing date	Dec 7, 2011
Grant date	Feb 28, 2017
Priority date	—
Expiry date	Nov 11, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/80
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Process for preparing chromium(III) oxide, which comprises the steps:

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