Ex Parte Tysak et al - Page 2

          Appeal No. 2004-1872                                                        
          Application No. 09/886,183                                                  

                    7. An emulsion polymer comprising as polymerized                  
               units from:                                                            
                    a) 75 to 99 weight% at least one nonionic monomer                 
               based on the weight of said emulsion polymer;                          
                    b) 0.5 to 5 weight % at least one ionic monomer                   
               based on the weight of said emulsion polymer;                          
                    c) 0 to 10 weight % at least one functional                       
               monomer based on the weight of said emulsion polymer;                  
               and                                                                    
                    d) 0.5 to 10 weight % at least one photoinitiator                 
               monomer based on the weight of said emulsion polymer;                  
                    wherein the sum of said nonionic monomer, said                    
               ionic monomer, said functional monomer, and said                       
               photoinitiator monomer equals 100%;                                    
                    wherein said emulsion polymer has a weight                        
               average molecular weight in the range of 30,000 to                     
               300,000; and                                                           
                    wherein said emulsion polymer has a glass                         
               transition temperature in the range of –10°C to 60°C                   
               and an average particle diameter in the range of 60 nm                 
               to 500 nm.                                                             
                    9. A coating formulation comprising                               
                    a) an emulsion polymer comprising as polymerized                  
               units from:                                                            
                        i) 75 to 99.5 weight % at least one                           
                   nonionic monomer based on the weight of said                       
                   emulsion polymer;                                                  
                        ii) 0.5 to 5 weight % at least one ionic                      
                   monomer based on the weight of said emulsion                       
                   polymer;                                                           
                        iii) 0 to 10 weight % at least one                            
                   functional monomer based on the weight of said                     
                   emulsion polymer; and                                              
                        iv) 0 to 10 weight % at least one                             
                   photoinitiator monomer based on the weight of                      
                   said emulsion polymer;                                             
                        wherein the sum of said nonionic monomer,                     
                   said ionic monomer, said functional monomer,                       
                   and said photoinitiator monomer equals 100%;                       
                        wherein said emulsion polymer has a                           
                   weight average molecular weight in the range                       
                   of 30,000 to 300,000;                                              
                        wherein said emulsion polymer has a glass                     
                   transition temperature in the range of –10°C                       

                                          2                                           


Page:  Previous  1  2  3  4  5  6  7  8  Next 

Last modified: November 3, 2007