Catalyst for the oxidative dehydrogenation of butene to butadiene and preparation process thereof
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United States of America Patent
Stats
-
Jan 17, 2017
Grant Date -
Mar 6, 2014
app pub date -
Sep 4, 2013
filing date -
Sep 5, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure provides a catalyst for oxidative dehydrogenation of butene to butadiene, comprising at least one compound of formula ZnaAlbMcFeeOf.Z(α-Fe2O3), wherein M is at least one element chosen from Be, Mg, Ca, Sr, Mn, Ba, Cu, Co, and Ni, Z represents the percentage by weight of α-Fe2O3 in the catalyst and ranges from 10% to 70%. Also provided herein is a process of preparing said catalyst and the use of said catalyst in an oxidative dehydrogenation of butene to butadiene processes.
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International Classification(s)
- 2013 Application Filing Year
- C07C Class
- 3080 Applications Filed
- 2671 Patents Issued To-Date
- 86.73 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- C07C Class
- 43.66 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 17, 2028 |
