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ExxonMobil Chemical Company Law Technology

ExxonMobil Chemical Company Law Technology Patent applications
Patent application numberTitlePublished
20080242908Recycle Of DME In An Oxygenate-To-Olefin Reaction System - This invention is directed to a process for producing one or more olefins from an oxygenate feed. According to the invention, an oxygenate stream is provided and a recycle stream is added to the oxygenate stream to form a feed stream to an oxygenate-to-olefin conversion system. The recycle stream comprises (i.e., contains) propane and dimethyl ether.10-02-2008