Patent · US Expired

Preparation of supported chromium catalysts

US6008154A · kind A · utility

5Cited by

7References

7Claims

0Family size

Assignee

BASF SE

Inventors

Philipp Rosendorfer · Neustadt, DE
Peter Eck · Bad Dürkheim, DE

Key dates

Filing date	Oct 9, 1997
Grant date	Dec 28, 1999
Priority date	—
Expiry date	Oct 9, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F110/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Supported chromium catalysts are prepared by loading the support material with chromium compounds and calcining at from 400 to 1100.degree. C., and then treating the catalyst with a water-containing inert gas mixture.

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