Ex parte SYDANSK - Page 7




                Appeal No. 94-1451                                                                                                            
                Application 07/839,640                                                                                                        


                crosslinking polyhydroxy polymers in an aqueous air foam as                                                                   
                disclosed in Stern by complexation, through hydrogen bonding, of                                                              
                cis 1,2-diol or 1,3 -diol groupings of such polymers, since                                                                   
                trivalent chromium would allegedly  have a significantly stronger3                                                                    
                interaction with water present in the aqueous air foam than with                                                              
                the cis 1,2-diol or 1,3-diol groupings.  See the Brief at page 6.                                                             
                Objective evidence to support counsel’s contention is not of                                                                  
                record, however.                                                                                                              
                         In light of the foregoing, we affirm the examiner’s                                                                  
                rejection of the appealed claims under 35 U.S.C. § 103.                                                                       
                         The decision of the examiner is affirmed.                                                                            















                         3This argument also raises an enablement issue under 35                                                              
                U.S.C. § 112, first paragraph, because, if factual, a skilled                                                                 
                artisan would also expect to see the same relative effect with                                                                
                carboxylate groups.                                                                                                           
                                                                      7                                                                       





Page:  Previous  1  2  3  4  5  6  7  8  9  Next 

Last modified: November 3, 2007