Ex Parte LESIEUR - Page 14



          Appeal No. 2002-0249                                                         
          Application No. 09/321,390                                                   


          interpreted consistent with the above precedents, we determine               
          that it encompasses the fuel inlet passage (208) of the                      
          autothermal reforming assembly described in Clawson since the                
          fuel inlet passage (208) is “in heat exchange relationship” with             
          a processed fuel gas stream (the processed fuel gas stream                   
          indirectly heats a gas stream in a passage (218), which in turn              
          indirectly heats a fuel stream in the fuel inlet passage (208)).             
          See Figure 3.                                                                
               Even were we interpret the claimed fuel inlet passage in the            
          manner suggested by the appellant, we determine that the heavy               
          fuel inlet (246) and/or the helical tub (232) described in                   
          Clawson meet the claimed fuel inlet passage limitation since they            
          convey a heavy fuel and are in “heat exchange relationship” with             
          a processed fuel gas stream.  See Clawson, page 21, line 28 to               
          page 22, line 8, together with Figure 3.                                     
               The only other argument raised by the appellant is directed             
          to obviousness of using the monolithic open cell foam catalytic              
          support taught in Narumiya in the autothermal reforming assembly             
          described in Clawson.  However, we are not persuaded by this                 
          argument since, for the reasons set forth supra, the use of the              
          claimed monolithic open cell foam catalyst in the autothermal                
          reforming assembly described in Clawson would have been obvious              
          to one of ordinary skill in the art.                                         
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