Ex parte HUNTER et al. - Page 12




          Appeal No. 1997-1604                                                        
          Application No. 08/273,688                                                  




                                      APPENDIX                                        


               1.   A method for preparing a pourable, concentrated                   
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          from a starting dehydrated polymer/emulsifying                              
          surfactant/hydrophobic liquid composition, which method                     
          consists essentially of removing some portion of hydrophobic                
          liquid from said starting dehydrated polymer/emulsifying                    
          surfactant/hydrophobic liquid composition in a first                        
          centrifuge, thereby producing a pourable concentrated                       
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          and a first centrifuge raffinate, wherein said polymer is a                 
          water soluble polymer prepared from one or more ethylenically               
          unsaturated monomers and wherein said pourable concentrated                 
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          contains less than about 5%, by weight, water and greater than              
          about 60%, by weight, polymer solids.                                       

               12. A pourable concentrated polymer/emulsifying                        
          surfactant/hydrophobic liquid composition prepared by a method              
          consisting essentially of removing some portion of hydrophobic              
          liquid from a starting dehydrated polymer/emulsifying                       
          surfactant/hydrophobic liquid composition in a first                        
          centrifuge, thereby producing said pourable concentrated                    
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          and a first centrifuge raffinate, where said polymer is a                   
          water soluble polymer prepared from one or more ethylenically               
          unsaturated monomers and wherein said pourable concentrated                 
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          contains less than about 5%, by weight, water and greater than              
          about 60%, by weight, polymer solids.                                       

               17. A method for preparing a pourable, concentrated                    
          polymer/emulsifying surfactant/hydrophobic liquid composition               
          from a starting dehydrated polymer/emulsifying                              
                                         12                                           





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