US Patent 7915434 Method for producing propylene oxide
Patent 7915434 was granted and assigned to Sumitomo Chemical on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A method for producing propylene oxide comprising a step of reacting hydrogen peroxide with propylene in the presence of an epoxidation catalyst in a liquid phase to produce propylene oxide and a step of recovering a recyclable constituent in a vent gas generated in the above step by absorbing the recyclable constituent in a solvent containing a nitrile.
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Patent Inventor Names
Hiroaki Abekawa0
Tateo Seo0
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US Patent 07915434 Method for producing propylene oxide US Patent 7915434 Method for producing propylene oxide
Infobox
Patent Number
079154340
Patent Number
79154340
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079154340
Date of Patent
March 29, 2011
0Patent Application Number
122267300
Date Filed
April 26, 2007
0Official Website
Patent Primary Examiner
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US Patent 07915434 Method for producing propylene oxide
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07915434
Date of patent
March 29, 2011
Patent application number
12226730
Date Filed
April 26, 2007
Patent primary examiner
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