Ex parte LESER et al. - Page 3




          Appeal No. 96-3426                                                          
          Application No. 08/115,274                                                  


               (c) separating the emulsion from the solids, and;                      
               (d) recovering the emulsion.                                           

                              THE REFERENCES OF RECORD                                
               As evidence of obviousness, the examiner relies upon the               
          following references.                                                       
          Guymon                        5,252,138                Oct. 12,             
          1993                                                                        
          Lahoda et al. (Lahoda)        5,266,494                Nov. 30,             
          1993                                                                        
          Hosmer et al. (Hosmer)        5,302,320                Apr. 12,             
          1994                                                                        



                                    THE REJECTION                                     
               Claims 1 through 4, 6 through 10 and 12 through 16 stand               
          rejected under 35 U.S.C. § 103 as unpatentable over Lahoda in               
          view of Guymon and Hosmer.                                                  


                                       OPINION                                        
               We have carefully considered all of the arguments                      
          advanced by appellants and the examiner and agree with                      
          appellants that the aforementioned rejection are not well                   
          founded.  Accordingly, we will not sustain the rejection.                   

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