Patent ID: 6369164
Filing Date: 2002-04-09
Classification: A61K,C08F,C08G,C08L,Y10S

Abstract:
A dental composition comprising:from about 5 to about 20 percent by weight of an esterified macromonomer within the scope of formula: â€ƒwherein each E independently is an organic or inorganic ester moiety and at least one E is an organic ester moiety or inorganic ester moiety, R is a diether containing moiety, or diester containing moiety or tertiary amine containing moiety, R1 is hydrogen or an alkyl having from 1 to 12 carbon atoms, oxyalkyl having from 1 to 12 carbon atoms, alkenyl having from 2 to 12 carbon atoms, cycloalkyl having from 5 to 12 carbon atoms, aryl having from 6 to 12 carbon atoms or aralkyl having from 7 to 12 carbon atoms, R2is a difunctional alkyl group having from 1 to 12 carbon atoms, alkenyl group having from 2 to 12 carbon atoms, cycloalkyl having from 5 to 12 carbon atoms, aryl having from 6 to 12 carbon atoms or aralkyl having from 7 to 12 carbon atoms, R3 is an alkyl group having from 1 to 12 carbon atoms, alkenyl group having from 2 to 12 carbon atoms, cycloalkyl having from 5 to 12 carbon atoms, aryl having from 6 to 12 carbon atoms or aralkyl having from 7 to 12 carbon atoms, and n is an integer of at least 1, from about 10 to about 25 percent by weight of a di- or poly(meth)acrylate monomer having at least one phosphorous acid ester group, from about 20 to about 35 percent by weight of a polymerizable monomer, from about 50 to about 65 percent by weight of a filler and polymerization initiator and stabilizers.