Silicone monomers and oligomers having a carboxyl functional group thereon
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United States of America Patent
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Jul 25, 2000
Issued Date -
N/A
app pub date -
Jul 1, 1999
filing date -
Aug 14, 1997
priority date (Note) -
Expired
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Abstract
Organosilane and organosiloxane monomers are provided containing at least one carboxyl ester functional group represented by the formula: ##STR1## wherein: R which can be the same or different are hydrolyzable groups; R.sup.1 which can be the same or different, are selected from substituted or unsubstituted alkyl, cycloalkyl, substituted or unsubstituted aryl, alkenyl, alkynyl or --OS.sub.i (R.sup.1).sub.3 ; x is zero to 3; R.sup.2 is linear or branched alkylene of 1-12 carbon atoms; B is --NR.sup.10, wherein R.sup.10 is hydrogen or a diacarboxylic ester group of the formula--CH.sub.2 --CH(COOR.sup.6)--CH.sub.2 COOR.sup.6 ; R.sup.5 is hydrogen or alkyl; R.sup.6 is alkyl; F is linear or branched alkylene of 1-10 carbon atoms; R.sup.3 is ##STR2##
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