US Patent 7437891 Recovery and purification of ethylene
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Patent Inventor Names
Guang-Chung Lee0
Iain Sinclair0
Jeffery S. Lodgson0
Michael J. Foral0
Rian Reyneke0
Wayne W. Y. Eng0
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Patent abstract
A process for the recovery and purification of ethylene and optionally propylene from a stream containing lighter and heavier components that employs an ethylene distributor column and a partially thermally coupled distributed distillation system.
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US Patent 07437891 Recovery and purification of ethylene US Patent 7437891 Recovery and purification of ethylene
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Patent Number
074378910
Patent Number
74378910
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Official Website
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Patent Jurisdiction
Patent Number
074378910
Date of Patent
October 21, 2008
0Patent Application Number
110171590
Date Filed
December 20, 2004
0Official Website
Patent Primary Examiner
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US Patent 07437891 Recovery and purification of ethylene
Infobox
Is a
Patent jurisdiction
Patent number
07437891
Date of patent
October 21, 2008
Patent application number
11017159
Date Filed
December 20, 2004
Patent primary examiner
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