Ex parte DOLLE et al. - Page 17




          Appeal No. 1999-1418                                                        
          Application No. 08/418,847                                                  
          under a pressure of 0.5 to 100 bar, in solution, in suspension              
          or in the gas phase and in the present of a catalyst which                  
          consists essentially of a metallocene and an aluminoxane of                 
          the formula (II)                                                            













          for the                                                linear               
          type,                                                  and/or of            
          the                                                    formula              
          (III)                                                                       













          for the cyclic type, in which, in the formulae (II) and (III),              
          R  is a C -C -alkyl group and n is an integer from 2 to 50,10      1 6                                                                

                                          7                                           





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