Stable emulsions of perfluoropolyethers
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United States of America Patent
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Feb 2, 1993
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N/A
app pub date -
Mar 30, 1990
filing date -
Mar 31, 1989
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Expired
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Abstract
Stable diphase emulsions consisting of: a) perfluoropolyethers having perfluoroalkyl end groups; b) a conventional surfactant, dispersed in c) a continuous dispersing phase consisting of glycerol or of a polyhydroxylated compound containing at least three hydroxyl groups, selected from polyalcohols and saccharides, dissolved in a hydrophile solvent and/or water.
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