US Patent 8481793 Method for separating halocarbons
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Patent abstract
The invention provides a method for separating halocarbons. In particular, a method for separating 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) based on differences in melting points of these compounds. More particularly the invention pertains to a method for separating HCFC-244bb from HCFO-1233xf which are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).
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Patent Inventor Names
Daniel C. Merkel0
Hsueh S. Tung0
Konstantin A. Pokrovski0
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US Patent 08481793 Method for separating halocarbons US Patent 8481793 Method for separating halocarbons
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Patent Number
084817930
Patent Number
84817930
Edits on 23 Apr, 2023
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Is a
Patent Jurisdiction
Patent Number
084817930
Date of Patent
July 9, 2013
0Patent Application Number
135584760
Date Filed
July 26, 2012
0Patent Primary Examiner
Edits on 17 Dec, 2021
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US Patent 08481793 Method for separating halocarbons
Infobox
Is a
Patent jurisdiction
Patent number
08481793
Date of patent
July 9, 2013
Patent application number
13558476
Date Filed
July 26, 2012
Patent primary examiner
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