Ex parte ETEMAD et al. - Page 5




                     Appeal No. 2000-01345                                                                                                                                             
                     Application 09/097,176                                                                                                                                            


                     positions of the appellants and the examiner with regard to                                                                                                       
                     the merits of these rejections.                                    2                                                                                              


                                                                               DISCUSSION                                                                                              


                                Pfefferle, the examiner’s primary reference, discloses                                                                                                 
                     “ultra-low emission combustors using available catalysts and                                                                                                      
                     catalyst support materials, combustors which are capable of                                                                                                       
                     operating not only at the low combustion temperatures of                                                                                                          
                     conventional catalytic but also of operating at the high                                                                                                          
                     combustor outlet temperatures required for full power                                                                                                             
                     operation of modern gas turbines” (column 2, lines 40 through                                                                                                     
                     45).  As explained in the reference,                                                                                                                              


                                           a radial flow catalyst element can be                                                                                                       
                                           integrated into an aerodynamically                                                                                                          
                                           stabilized burner to provide a                                                                                                              
                                           catalytically reacted fuel-air mixture for                                                                                                  
                                           enhanced flame stabilization with catalyst                                                                                                  
                                           temperature maintained by recirculation of                                                                                                  

                                2As a result of the amendments subsequent to final                                                                                                     
                     rejection (see n.1, supra), the examiner has withdrawn the 35                                                                                                     
                     U.S.C. § 112, second paragraph, rejection of claims 1 through                                                                                                     
                     3 and 6 which was set forth in the final rejection (see the                                                                                                       
                     advisory action dated November 24, 1999, Paper No. 9).                                                                                                            
                                                                                          5                                                                                            





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  Next 

Last modified: November 3, 2007