Patent · US Active

Catalyst and process for the conversion of oxygenates to olefins

US9597669B2 · kind B2 · utility

0Cited by

8References

22Claims

0Family size

Assignee

BASF SE

Inventors

Kirsten Spannhoff · Stockach, DE
Florina Corina Patcas · Ludwigshafen, DE
Kerem Bay · Ludwigshafen, DE
Manuela Gaab · Ludwigshafen am Rhein, DE
Ekkehard Schwab · Neustadt, DE
Michael Hesse · Westlake Village, US

Key dates

Filing date	Jun 26, 2013
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Feb 2, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P30/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a catalyst for the conversion of oxygenates to olefins, wherein the catalyst comprises one or more zeolites of the MFI, MEL and/or MWW structure type and particles of one or more metal oxides, the one or more zeolites of the MFI, MEL and/or MWW structure type comprising one or more alkaline earth metals, and the particles of the one or more metal oxides comprising phosphorus, the phosphorus being present at least partly in oxidic form, and the one or more alkaline earth metals being selected from the group consisting of Mg, Ca, Sr, Ba and combinations of two or more thereof, to the preparation and use thereof, and to a process for converting oxygenates to olefins using the catalyst.

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