Patent · US Active

Modified trilobe shape for maleic anhydride catalyst

US8993473B2 · kind B2 · utility

24Cited by

18References

25Claims

0Family size

Assignee

HUNTSMAN PETROCHEMICAL LLC · US

Inventors

Larry E. Melde · Taylor, US
William A. Smith · Austin, US

Key dates

Filing date	Oct 7, 2009
Grant date	Mar 31, 2015
Priority date	—
Expiry date	Apr 15, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S502/52724
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Embodiments of the present invention include improved shaped catalyst structures containing catalytic material comprised of mixed oxides of vanadium and phosphorus and using such shaped catalyst structures for the production of maleic anhydride.

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