Ex Parte BUYSCH et al - Page 2




              Appeal No. 1999-1459                                                                        2               
              Application No. 08/625,613                                                                                  

              The invention is directed to a supported heterogenous catalyst and cocatalyst having                        
              specified components.  In one embodiment, the catalyst is utilized in the preparation of                    
              aromatic carbonate compounds.  Additional limitations are disclosed in the following                        
              illustrative claim.                                                                                         
                                                      THE CLAIM                                                           

              Claim 1 is illustrative of appellants’ invention and is reproduced below.                                   
              1.  A supported catalyst containing, in the reaction-ready state, (i) a platinum metal, a                   
              platinum metal halide or a complex containing a platinum metal halide, or a compound                        
              which can be converted under the reaction conditions into a platinum metal, a platinum                      
              metal halide or a complex containing a platinum metal halide, in an amount of 0.01-15%                      
              by weight, calculated as platinum metal and based on the total weight of the catalyst, and                  
              (ii) a metal compound acting as cocatalyst from groups IB, IIB, IIIA, IIIB, IVA, IVB, VB,                   
              VIB, VIIB, the iron group (atomic numbers 26-28) or the rare earth metals (atomic                           
              numbers 58-71) of the Periodic Table of the Elements (Mendeleev) in an amount of 0.01-                      
              15% by weight, calculated as metal and based on the total weight of the catalyst.1                          
                                           THE REFERENCES OF RECORD                                                       
              As evidence of anticipation, the examiner relies upon the following reference:                              
              Buysch et al. (Buysch)              5,502,232                           Mar.  26, 1996                      
                                                                                                                         



                                                  THE REJECTION                                                           
              Claims 1 through 20 stand rejected under 35 U.S.C. § 102(e) as being anticipated                            


                     1We note that claim 1 as it appears in the Brief of October 13, 1998, contains two amendments        
              submitted after the Final Rejection and refused entry by the examiner.   The amendments are directed        
              respectively to the terms, “on a support” in line 1, and, “said supported catalyst being a heterogeneous    
              catalyst,” at the end of the claim.  The actual claim before us for consideration is claim 1 as originally filed.





Page:  Previous  1  2  3  4  5  6  7  Next 

Last modified: November 3, 2007