Ex parte CHEN et al. - Page 4




          Appeal 97-1458                                                              
          Application 08/329,940                                                      





          where "n" is 1 or 2 (specification, page 3).                                
                    5.   The perfluorinated liquid compound can be                    
          (specification, page 4):                                                    
                         a.   a perfluoro aliphatic alkane having 5 to 8              
                              carbon atoms;                                           
                         b.   a perfluoro cycloaliphatic alkane having 5              
                              to 8 carbon atoms;                                      
                         c.   a perfluoroalkylcycloalkane having 5 to 8               
                              carbon atoms in the ring and 1 or 2                     
                              branches of 1 to 3 carbon atoms each;                   
                         d.   "a perfluoronitroalkane from C  to C ";5     7                   
                         e.   a perfluorocyclic ether having 4 to 7                   
                              carbon atoms; and                                       
                         f.   a perfluoro polyether having an average                 
                              molecular weight of about 400 to about 500.             

                    6.   According to the specification (page 5):                     
                    The compositions of this invention comprise about 1               
               to about 99.9 wt% of the chlorinated benzotrifluoride                  
               compound and about 0.1 to about 99 wt% of the                          
                                        - 4 -                                         





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  Next 

Last modified: November 3, 2007