Appeal No. 95-1999 Application No. 08/047,381 39. A dental composition, comprising the following ingredients (a), (b), (c) and (d) in the amounts indicated: (a) 10-99.999% by weight of a bifunctional or polyfunctional acrylic-acid and/or methacrylic-acid ester dental compound; (b) 0.001 to 5% by weight of an initiator system capable of initiating radical polymerizati on, wherein the % by weight is based on the total weight of (a) + (b) + (c); (c) 0 to 89.999% by weight of an auxiliary agent, wherein the % by weight is based on the total weight of (a) + (b) + (c); and (d) 0.001 to 10% by weight, based on the weight of the % of (a), of a dental compound of the general formula: I in which: Ar and R , which are the same or different, represent aryl 1 or substituted aryl, which is substituted by straight-chain or branched-chain C -alkyl, C -alkoxy, carboxyl-C -alkyl or1-18 1-18 1-17 halogen, 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007