Ex Parte NAGY et al - Page 2




              Appeal No. 2001-2095                                                                          2                
              Application No. 08/872,659                                                                                     

                          THE INVENTION                                                                                      

              The invention is directed to a catalyst comprising pyridinoxy ligands and in some                              
              embodiments additionally containing quinolinoxy ligands, said pyridinoxy ligands derived                       
              from at least one moiety which is the residue of at least one pyridine moiety and having a                     
              specified formula as set forth and described in the following illustrative claim.                              
                                                       THE CLAIM                                                             

              Claim 71 is illustrative of appellants’ invention and is reproduced below:                                     

                             71.  A catalyst comprising units of the formula:                                                




















                      where each R is independently hydrogen, C1-6 alkyl, or C6-14 aryl;                                     
                      where each R’ is independently R, C1-6 alkoxy, C7-20 alkaryl, C7-20 aralkyl, halogen,                  






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