Ex parte JOCHUM et al. - Page 3




          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,                                                                    

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