Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane
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United States of America Patent
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Oct 4, 2005
Issued Date -
N/A
app pub date -
Mar 21, 2000
filing date -
Mar 22, 1999
priority date (Note) -
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Abstract
Disclosed are binary azeotrope-like compositions consisting essentially of 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,2,3,4,4,5,5,5-decafluoropentane (HFC-43-10mee) or nonafluoromethoxybutane. The present invention further includes ternary or quaternary azeotrope-like compositions consisting essentially of 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,4,4,5,5,5-decafluoropentane or nonafluoromethoxybutane, and additionally trans-1,2-dichloroethylene, n-propyl bromide, acetone, methanol, ethanol or isopropanol.
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