Ex parte NYLANDER et al. - Page 2




          Appeal No. 95-1545                                                          
          Application 07/842,329                                                      


               This is a decision on appeal under 35 U.S.C. § 134 from                
          the examiner's final rejection of claims 1-6, 8-11 and 13-15,               
          the only claims remaining in the application.  We reverse.                  
                             The Claimed Subject Matter                               
               The claims on appeal are directed to a composite                       
          electrode comprising a non-conductive matrix containing                     
          metallic particles and metal salt particles on a solid non-                 
          conducting substrate.  The salt particles and metallic                      
          particles form a gradient in the matrix wherein the ratio of                
          metal particles to salt particles gradually increases from the              
          outer surface to the inner surface of the non-conductive                    
          matrix.  Claim 1 is illustrative of the claimed subject                     
          matter:                                                                     
                    1.   A composite electrode comprising:                            
                    a solid non-conducting substrate;                                 
                    metallic particles;                                               
                         a non-conductive matrix layer in which                       
                    the metallic particles are incorporated,                          
                    and                                                               
                         insoluble metal salt particles which                         
                    are of the same metal as the metallic                             
                    particles, which are incorporated in said                         
                    non-conductive matrix and which are                               
                    accessible to reactions with                                      
                                          2                                           





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