US Patent 7919657 Process for dehydration of hexafluoroacetone hydrate
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Patent abstract
To provide a process for producing anhydrous hexafluoroacetone from hexafluoroacetone hydrate. To provide a process taking environment into consideration, that does not require a treatment of wastes, such as waste sulfuric acid, containing organic substances, which is inevitable in processes conducted hitherto using concentrated sulfuric acid, fuming sulfuric acid, and the like.
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US Patent 07919657 Process for dehydration of hexafluoroacetone hydrate US Patent 7919657 Process for dehydration of hexafluoroacetone hydrate
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Patent Number
0791965700
Patent Number
791965700
Edits on 3 Apr, 2023
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Infobox
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Patent Jurisdiction
Patent Number
079196570
Date of Patent
April 5, 2011
0Patent Application Number
126757250
Date Filed
August 28, 2008
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
079196570
Date of Patent
April 5, 2011
0Patent Application Number
126757250
Date Filed
August 28, 2008
0Official Website
Patent Primary Examiner
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US Patent 07919657 Process for dehydration of hexafluoroacetone hydrate
Infobox
Is a
Patent jurisdiction
Patent number
07919657
Date of patent
April 5, 2011
Patent application number
12675725
Date Filed
August 28, 2008
Patent primary examiner
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