Ex Parte Mao et al - Page 7



          Appeal No. 2005-1076                                                        
          Application No. 10/047,941                                                  

                                      APPENDIX                                        
          134.  A polymer composition, comprising a polymer comprising the            
          recurring monomeric units shown in formula I or II:                         









          wherein:                                                                    
               X is -O- or -NR'-, where R' is H or alkyl;                             
                M1 and M2 are each independently (1) a branched or straight           
                    chain aliphatic group having from 1-20 carbon atoms; or           
                    (2) a branched or straight chain, oxy-, carboxy- or               
                    amino-aliphatic group having from 1-20 carbon atoms;              
               Y is -O-, -S- or -NR', wherein R' is H or alkyl;                       
               Q is O or NR', wherein R' is H or alkyl;                               
               L is a non-interfering substituent;                                    
               R is H, alkyl, alkoxy, aryl, aryloxy, heterocyclic or                  
                    heterocycloxy;                                                    
               the molar ration of x:y is about 1;                                    
                                         -1-                                          



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