Dental material comprising adducts of 3-methacroyl-2-hydroxypropyl esters with diisocyanates
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United States of America Patent
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Dec 25, 1984
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N/A
app pub date -
Apr 18, 1983
filing date -
May 27, 1981
priority date (Note) -
Expired
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Abstract
Dental materials containing dimethacrylates having the following chemical structures: ##STR1## where R.sub.1 and R.sub.2 may be the same or different and are cyclohexyl or phenyl groups which may be substituted or unsubstituted; and R.sub.3 is an aliphatic cycloaliphatic or aromatic group having 6 to 15 carbon atoms.
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