Ex Parte Zhao et al - Page 6




               Appeal No. 2003-0667                                                                        Page 6                 
               Application No. 09/514,699                                                                                         

                              30) to form a second liquid developer (working developer solution)(Wellings at                      
                              col. 5, ll. 29-32 and col. 6, ll. 31-39).                                                           
                      2.      depositing the second liquid developer (working developer solution) onto a liquid                   
                              receiver member (e.g., developing roller 17) to form a developer cake on the roller                 
                              (Wellings at col. 4, l. 60 to col. 5, l. 2);                                                        
                      3.      developing an image with the developer cake (Wellings at col. 4, l. 60 to col. 5, l.                
                              2);                                                                                                 
                      4.      reclaiming undeveloped developer cake from the cake bearing liquid receiver                         
                              member (e.g., roller 17) with a scraper (e.g., scraper 21)(Wellings at col. 5, ll. 2-               
                              3);3                                                                                                
                      5.      redispersing the reclaimed undeveloped developer cake in the second developer                       
                              liquid (working developer solution) after the undeveloped developer cake is                         
                              returned via return line 24 and pumped by pump 31 through recirculation line 29                     
                              and into dispersion system 30.                                                                      
               As found by the Examiner, Wellings describes a process meeting the requirements of claim 1,                        
               except that Wellings does not specify the use of a liquid developer reconstitution compound in                     
               the liquid developer concentrate.                                                                                  




                      3According to the specification reclaiming is a step of removing the cake from the liquid receiver member   
               with, for example, a scraper, a blade, and the like articles (specification at p. 12, ll. 22-26).                  







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