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Ex parte SCHANK et al. - Page 17

Legal Research Home > Board of Patent Appeals and Interferences > 2001 > Ex parte SCHANK et al. - Page 17 




          Appeal No. 1998-0847                                                        
          Application No. 08/483,762                                                  


                                     APPENDIX A                                       
                                   Claims 1 and 13                                    

               1.   An electrophotographic imaging system comprising:                 
                    (a) an imaging member drum comprising a charge                    
          generation layer and a contiguous charge transport layer, said              
          charge transport layer being homogeneous and comprising:                    
                    (1) a diamine compound of formula (I):                            



                                                         (I)                         




                                                               wherein R is           







          and wherein X is independently selected from the group                      
          consisting of alkyl having from 1 to about 4 carbon atoms and               
          chlorine in the ortho, meta or para position, and                           






                                          17                                          






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