Ex Parte LUTJENS et al - Page 3


          Appeal No. 2001-2093                                                        
          Application No. 09/054,134                                                  

          Raymond B. Seymour and Charles E. Carraher, Jr., Polymer                    
          Chemistry: An Introduction 467 (2nd ed., Marcel Dekker Inc.                 
          1987)(Seymour).                                                             
               The appellants, on the other hand, rely on the following               
          references as evidence of nonobviousness (appeal brief filed                
          Oct. 20, 2000, paper 24, page 6):                                           
          Seymour, supra.                                                             
          Donald J. Cram and George S. Hammond, Organic Chemistry 429 (2nd            
          ed., McGraw-Hill Book Co. 1964)(Cram).                                      
          Robert T. Morrison and Robert N. Boyd, Organic Chemistry 701 (2nd           
          ed., Allyn and Bacon, Inc. 1966)(Morrison).                                 
          “Ion Exchange Polymers,” in 7 Encyclopedia of Polymer Science               
          and Technology 702 (John Wiley & Sons, Inc., 1967).                         
               Claims 5 through 8 and 11 through 20 on appeal stand                   
          rejected under 35 U.S.C. § 103(a) as unpatentable over DE ’715              
          in view of Günter.1  (Answer, pages 3-7.)                                   
               We affirm this rejection.2                                             
               As pointed out by the examiner (answer, pages 3-4), the                
          appellants concede that DE ’715 describes a process for the                 
          preparation of strongly basic anion exchange polymers comprising            

                                                                                     
               1  In our decision, we cite to the U.S. Patent and Trademark           
          Office English language translation of DE ’715 as found in the              
          record.                                                                     
               2  The appellants submit that “[c]laims 5-8 and 11-20 are              
          appealed together.”  (Appeal brief, p. 2.)  We understand this              
          statement to mean that the appealed claims stand or fall                    
          together.  Accordingly, we confine our discussion to claim 5.               
          37 CFR § 1.192(c)(7)(1997).                                                 

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