US Patent 7449590 Process for preparation of propylene oxide
Patent 7449590 was granted and assigned to Sumitomo Chemical on November, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Junpei Tsuji0
Masaru Ishino0
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Article (+312 characters)
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Patent abstract
A process for producing propylene oxide, which comprises the following steps below, and a step for removing alcohols of the carbon number of 2 to 3, cyclohexanol and/or isopropylcyclohexane outside of the reaction system in at least one place of the steps or between which the steps are connected:
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US Patent 07449590 Process for preparation of propylene oxide US Patent 7449590 Process for preparation of propylene oxide
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Patent Number
074495900
Patent Number
74495900
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Current Assignee
Patent Jurisdiction
Patent Number
074495900
Date of Patent
November 11, 2008
0Patent Application Number
104899550
Date Filed
September 12, 2002
0Official Website
Patent Primary Examiner
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US Patent 07449590 Process for preparation of propylene oxide
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07449590
Date of patent
November 11, 2008
Patent application number
10489955
Date Filed
September 12, 2002
Patent primary examiner
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