Ex parte ROBERTS et al. - Page 6




          Appeal No. 96-1238                                                          
          Application 08/082,177                                                      


          re Rinehart, 531 F.2d 1048,1052, 189 USPQ 134,147 (CCPA 1976).              
                    In our view, the examiner has failed to establish                 
          the requisite burden of proof. Reid et al is directed to a                  
          process of making an aerated shortening. Reid et al teaches                 
          the blending of a partially hydrogenated soybean oil (Aedible               
          oil@) having an I.V. of 65 to 125 (col. 2, line 67) with a                  
          nearly fully hydrogenated cottonseed oil (Abeta prime phase                 
          tending hardstock@) with an I.V. of 0 to 40 (col. 2, line 68).              
          Reid does not teach the inclusion of a beta phase tending                   
          hardstock, the requisite amount of base oil, the requisite                  
          proportions of the beta phase tending hardstock and the beta                
          prime phase tending hardstock, and the specific percent of the              
          Beta stable crystalline phase hardstock blend within the                    
          shortening composition                                                      


               The examiner notes that the appellants claims differ from              
          Reid only in the recitation of particular fats which are                    
          processed and in the recitation of the use of a scraped wall                
          heat exchanger.  The examiner relies on Gunstone on to teach                
          that the various crystal habits of fats and oils as being beta              
          prime or beta type as well as the teaching of a votator unit                
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