Azeotrope or azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (tfmcb) and applications thereof
AssigneeHoneywell International Inc.
InventorsRobert J. Stewart, Ryan J. Hulse
Life of this patent
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Abstract
The present disclosure provides minimum-boiling, homogeneous azeotropic and azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (“TFMCB”) with each of ethanol, n-pentane, cyclopentane, trans-1,2-dichloroethylene, and perfluoro(2-methyl-3-pentanone).
Claims10
A composition comprising an azeotrope or azeotrope-like composition consisting essentially of effective amounts of 1,2,2-trifluoro-1-trifluoromethylcyclobutane and n-pentane, wherein the azeotrope or azeotrope-like composition has a boiling point of about 35.39° C.±0.01° C. at a pressure of about 14.7 psia±0.2 psia.
A composition comprising an azeotrope or azeotrope-like composition consisting essentially of effective amounts of 1,2,2-trifluoro-1-trifluoromethylcyclobutane and cyclopentane, wherein the azeotrope or azeotrope-like composition has a boiling point of about 45.59° C.±0.01° C. at a pressure of about 14.7 psia±0.2 psia.
Dependencies are inferred from the claim text.