Organo-siloxane with modified solubility
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United States of America Patent
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Nov 9, 1993
Issued Date -
N/A
app pub date -
Mar 26, 1992
filing date -
Mar 26, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Siloxane compounds represented by the formula: ##STR1## wherein: (a) each BuO group in the molecule is independently a bivalent aliphatic --C.sub.4 H.sub.8 --O-- group; (b) R.sup.1 and R.sup.2 are each independently alkyl containing from 1 to about 18 carbon atoms, phenyl, 1-phenylethyl, 2-phenylethyl, 2-phenylpropyl, or 1-methyl-1-phenylethyl; (c) the average value of m is in the range of from 2 to about 6; (d) the value of n is an integer in the range of from 1 to about 6; (e) the value of z is an integer in the range of from 1 to about 6; (f) the average value of a is in the range of from 0 to 1; (g) the average value of b is in the range of from 0 to 1; and (h) the sum of the average values of a and b is 1; are useful as components of cosmetics.
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