Cosmetic preparations
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United States of America Patent
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Jan 15, 2008
Grant Date -
Jun 17, 2004
app pub date -
Apr 3, 2002
filing date -
Apr 12, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cosmetic composition containing a polyether urethane thickener corresponding to formula I: ##STR00001## wherein R.sup.1, R.sup.2 and R.sup.3, independently of one another, represent linear or branched alkyl and/or alkenyl groups containing from about 6 to 22 carbon atoms, x, y and z, independently of one another, represent a number from 1 to 10 and k, m and n, independently of one another, represent a number from about 10 to 200.
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