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US 7,888,305 B2Granted
1,1,1,3,3-pentafluorobutane composition
AssigneeArkema France
InventorsJean-Pierre Lallier, Christopher Bertelo
Life of this patent
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Abstract
The invention relates to the field of solvents. The invention relates more particularly to a composition based on 1,1,1,3,3-pentafluorobutane (HFC-365 mfc). The present invention also relates to a process for dissolving oil.
Claims10
Composition comprising 1,1,1,3,3-pentafluorobutane, methylene chloride and at least one alcohol chosen from isopropanol or sec-butanol.
Process for dissolving oil, comprising contacting oil with a composition comprising 1,1,1,3,3-pentafluorobutane, methylene chloride and at least one alcohol chosen from isopropanol or sec-butanol at a temperature below 10° C.
Dependencies are inferred from the claim text.