US Patent 8450550 Process and apparatus for producing propylene
Patent 8450550 was granted and assigned to JGC Corporation on May, 2013 by the United States Patent and Trademark Office.
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Patent abstract
A process for producing propylene, which including feeding at least one of dimethyl ether and methanol to a reactor to be reacted in the presence of a catalyst; supplying an obtained reaction product to a separator by which low-boiling compounds having a boiling point of −50° C. or lower at atmospheric pressure among the reaction product are separated; and recycling a proportion of at least 70% of a total amount of the separated low-boiling compounds to said reactor.
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Patent Inventor Names
Hirofumi Ito0
Jiro Yoshida0
Koji Ooyama0
Nobuyasu Chikamatsu0
Shuichi Funatsu0
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US Patent 08450550 Process and apparatus for producing propylene US Patent 8450550 Process and apparatus for producing propylene
Infobox
Patent Number
084505500
Patent Number
84505500
Edits on 6 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
084505500
Date of Patent
May 28, 2013
0Patent Application Number
123767720
Date Filed
September 19, 2007
0Patent Primary Examiner
Edits on 16 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 08450550 Process and apparatus for producing propylene
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08450550
Date of patent
May 28, 2013
Patent application number
12376772
Date Filed
September 19, 2007
Patent primary examiner
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