Ex Parte JOHNSON et al - Page 13




                   Appeal No. 1997-3870                                                                                                                                   
                   Application No. 08/421,055                                                                                                                             


                                                                             APPENDIX                                                                                     
                             6.  A method for modifying the surface of a substrate                                                                                        
                   comprising the steps of:                                                                                                                               
                             (a) placing on said surface an article comprising (i) a                                                                                      
                   melt-flowable composition and (ii) a dimensionally stable film                                                                                         
                   for controlling the melt-flow behavior of said melt-flowable                                                                                           
                   composition, such that said melt-flowable composition contacts                                                                                         
                   said surface,                                                                                                                                          
                             said film having a pre-selected surface topography;                                                                                          
                             (b) heating said article to cause said melt-flowable                                                                                         
                   composition to flow and substantially cover a desired area of                                                                                          
                   said surface to adhere said article to said surface,                                                                                                   
                             said dimensionally stable film controlling the melt-flow                                                                                     
                   behavior of said melt-flowable composition to substantially                                                                                            
                   confine said melt-flowable composition to said desired area of                                                                                         
                   said surface; and                                                                                                                                      
                             (c) allowing said article to cool while substantially                                                                                        
                   retaining said pre-selected surface topography of said film.                                                                                           
                                                                                                                                                                         















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