Ex parte WALLIS et al. - Page 10




          Appeal No. 94-3359                                                          
          Application 07/941,566                                                      
          39 through 41), and are useful in any photographic element where            
          it is desired to immobilize an unwanted reaction product or                 
          contaminant (column 5, lines 17 through 20).  The resorcinol-               
          containing polymers may be used in black-and-white or color                 
          photographic elements (column 5, lines 20 through 22).  Scullard            
          discloses and claims photographic elements comprising a silver              
          halide emulsion layer and at least one layer thereon containing a           
          polymer having pendant resorcinol groups attached to the polymer            
          (column 7, lines 52 through 60; claim 1, column 11; claim 10,               
          column 12).                                                                 
                    Hofman discloses a method of producing high contrast              
          images by exposure and development of a silver halide emulsion              
          layer on a support material which incorporates hydroquinone as a            
          developing agent and wherein developing is effected by treatment            
          with an alkaline development activator (column 2, lines 28                  
          through 36).  The hydroquinone developing agent should be in the            
          same layer as the silver halide or in a layer in contact with the           
          silver halide (column 3, lines 33 through 43).  Use of one or               
          more silver halide developing agents is disclosed as conventional           
          (column 1, lines 59 through 61).                                            
                    Henzel discloses photographic elements comprising a               
          support having thereon at least one silver halide emulsion layer            
          and a layer comprising a binder and a solid particle dispersion             

                                          10                                          





Page:  Previous  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  Next 

Last modified: November 3, 2007