Non-ionic emulsifiers
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United States of America Patent
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May 16, 2000
Grant Date -
N/A
app pub date -
Apr 10, 1998
filing date -
Oct 28, 1995
priority date (Note) -
Expired
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Abstract
This invention relates to non-ionic emulsifiers based on fatty acid esters of polyalkoxylated polyhydric alcohols as fundamental constituents. At least two fundamental constituents are linked to each other by the reaction of hydroxyl groups with a polyisocyanate, with the formation of urethane bonds.
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