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US 6,552,090 B1Granted
Perfluoroalkyl haloalkyl ethers and compositions and applications thereof
Assignee3M Innovative Properties Company
InventorsFrederick E. Behr, Richard M. Flynn
Life of this patent
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Abstract
Described are compositions comprising perfluoroalkyl haloalkyl ethers and, optionally, surfactant; uses for perfluoroalkyl haloalkyl ether compounds and compositions thereof, optionally comprising surfactant; and perfluoroalkyl haloalkyl ethers.
Claims11
A composition comprising perfluoroalkyl haloalkyl ether and a surfactant, wherein the perfluoroalkyl haloalkyl ether has the formula:
- Rf—O—CxHyFwXz
- where Rf is perfluoroalkyl;
- x is in the range of from about 1 to 6;
- y is at least one;
- w is in the range from 0 to about 2;
- X is a halogen chosen from bromine, iodine, and chlorine;
- z is at least one;
- and w+y+z is equal to 2x+1.
5 more elements
Dependencies are inferred from the claim text.