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US 11,685,879 B2Granted
Azeotropic compositions comprising dimethyl carbonate and perfluoroalkene ethers
AssigneeThe Chemours Company Fc, LLC
InventorHarrison K. Musyimi
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Abstract
The present application provides azeotrope or azeotrope-like compositions comprising dimethyl carbonate and a perfluoroheptene ether or a perfluoropentene ether, wherein the perfluoroheptene ether or perfluoropentene ether is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the dimethyl carbonate. Methods of using the composition provided herein in cleaning and carrier fluid applications are also provided.
Claims23
A composition, comprising:
- i) dimethyl carbonate;
- and
- ii) a compound selected from methoxy perfluoroheptene and methoxy perfluoropentene;
- wherein the methoxy perfluoroheptene or methoxy perfluoropentene is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the dimethyl carbonate.
1 more element
Dependencies are inferred from the claim text.