Multifunctional dentin bonding agent
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United States of America Patent
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Jan 6, 2004
Grant Date -
Sep 18, 2003
app pub date -
Feb 7, 2002
filing date -
Feb 7, 2002
priority date (Note) -
Expired
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Abstract
Novel unsaturated esters for use in dentistry as bonding agents are produced by a stepwise reaction of a cyclic dianhydride with a) unsaturated alcohols, b) unsaturated glycidyl ethers, and c) unsaturated isocyanates. The products used as bonding agents have the formula: ##STR1## wherein R.sup.2 is H or CH.sub.3.
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