Ex parte CHANE-CHING et al. - Page 1




                         THIS OPINION WAS NOT WRITTEN FOR PUBLICATION                                    
            The opinion in support of the decision being entered today (1)                               
            was not written for publication in a law journal and (2) is                                  
            not binding precedent of the Board.                                                          
                                                                          Paper No. 28                   

                           UNITED STATES PATENT AND TRADEMARK OFFICE                                     
                                            _____________                                                
                               BEFORE THE BOARD OF PATENT APPEALS                                        
                                          AND INTERFERENCES                                              
                                            _____________                                                
                     Ex parte JEAN-YVES CHANE-CHING, FREDERIC FABRE and                                  
                                          CHRISTIAN HERVIOU                                              
                                            _____________                                                
                                        Appeal No. 1997-0359                                             
                                    Application No. 08/173,485                                           
                                           ______________                                                
                                       HEARD: April 20, 2000                                             
                                           _______________                                               

            Before, BARRETT, RUGGIERO and LALL, Administrative Patent                                    
            Judges                                                                                       
            LALL, Administrative Patent Judge.                                                           

                                         DECISION ON APPEAL                                              

                  This is an appeal from the final rejection of claims 14                                
            through 21 and 23 through 34.                                                                
                  The disclosed invention relates to the preparation of a                                
            colloidal dispersion of a metallic cation compound in an                                     
            organic medium.  In the past, processes for the preparation of                               
                                                    1                                                    





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