Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Teng Xu0
Peter Nicholas Loezos0
Richard B. Hall0
Stephen N. Vaughn0
James H. Beech, Jr.0
Jesse Frederick Goellner0
Kenneth R. Clem0
Date of Patent
March 30, 2010
Patent Application Number
11385288
Date Filed
March 21, 2006
Patent Primary Examiner
Patent abstract
This invention is directed to methods of converting oxygenates to olefin products. The methods provided include steps for protecting against deactivation of active molecular sieve catalysts during the conversion process. In particular, the invention provides for methods of regenerating coked catalyst to minimize catalyst deactivation due to contact with moisture.
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