US Patent 7662303 Perfluorobutyl ether-based composition
Patent 7662303 was granted and assigned to Arkema on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to perfluorobutyl ether mixtures or compositions that are azeotropic or of azeotropic type. More particularly, one subject of the invention is compositions comprising at least one nonafluorobutyl alkyl ether and a biodegradable compound, capable of being used as a solvent or refrigerant.
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US Patent 07662303 Perfluorobutyl ether-based composition US Patent 7662303 Perfluorobutyl ether-based composition
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Patent Number
0766230300
Patent Number
766230300
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076623030
Date of Patent
February 16, 2010
0Patent Application Number
119722700
Date Filed
January 10, 2008
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076623030
Date of Patent
February 16, 2010
0Patent Application Number
119722700
Date Filed
January 10, 2008
0Official Website
Patent Primary Examiner
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US Patent 07662303 Perfluorobutyl ether-based composition
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07662303
Date of patent
February 16, 2010
Patent application number
11972270
Date Filed
January 10, 2008
Patent primary examiner
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