Ex Parte Kaufhold et al - Page 1




                     The opinion in support of the decision being entered today was not written for                               
                                  publication and is not binding precedent of the Board.                                          

                                 UNITED STATES PATENT AND TRADEMARK OFFICE                                                        
                                                       _____________                                                              
                                      BEFORE THE BOARD OF PATENT APPEALS                                                          
                                                   AND INTERFERENCES                                                              
                                                       _____________                                                              
                              Ex parte WOLFGANG KAUFHOLD, HENRICUS PEERLINGS                                                      
                                   HANS-GEORG HOPPE and WOLFGANG ROHRIG                                                           
               _____________                                                                                                      
                                                    Appeal No. 2006-0324                                                          
                                                 Application No. 10/095,154                                                       
                                                       ______________                                                             
                                                          ON BRIEF                                                                
                                                      _______________                                                             
               Before CAROFF, WALTZ and KRATZ,  Administrative Patent Judges.                                                     
               CAROFF, Administrative Patent Judge.                                                                               

                                                   DECISION ON APPEAL                                                             

                      This is a decision on appeal from the examiner’s final rejection of claims 1 and                            
               8-9, all of the claims remaining in appellants’ involved application.                                              
                      The appealed claims relate to a thermoplastic polyurethane (TPU) composition                                
               prepared by reacting hexamethylene diisocyanate (HDI) with a polyol component and a                                
               mixture of chain extenders.                                                                                        





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