Ex parte FLEISCHLI et al. - Page 26




          Appeal No. 1997-0863                                                        
          Application 08/456,001                                                      







                                      APPENDIX                                        

               1.  A static laminar mixing device comprising                          
               a first mixer having a predetermined cross-sectional flow              
          area, an inlet for receiving at least a first flow of high                  
          viscosity medium, and plurality of static mixer elements                    
          disposed along a longitudinal axis thereof for mixing media of              
          different viscosities together;                                             
               an admixing device for introducing a second flow of low                
          viscosity medium into said inlet of said first mixer; and                   
               a second mixer connected with said first mixer for                     
          receiving media therefrom, said second mixer having a cross-                
          sectional flow area that is greater than said cross-sectional               
          flow area of said first mixer, wherein said cross-sectional                 
          flow areas of said first and second mixers are taken generally              
          perpendicular to the direction of flow through said respective              
          mixers, said second mixer including a plurality of static                   
          mixer elements disposed along a longitudinal axis thereof for               
          receiving and mixing the media of different viscosities                     
          together.                                                                   
               9.  A static laminar mixing device comprising                          
               a first mixer having an inlet for receiving at least a                 
          first flow of high viscosity medium and a plurality of static               
          mixer elements disposed along a longitudinal axis thereof for               
          mixing media of different viscosities together, said first                  
          mixer having a predetermined cross-sectional flow area;                     
               an admixing device for introducing a second flow of low                

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