Ex Parte Chong et al - Page 8




          Appeal No. 2005-0075                                                        
          Application No. 09/951,049                                                  


               and an inert solvent, in a first vessel, causing evolution             
                 of a cyclopropene of the formula:                                    






                                                                                     
               as a gas;                                                              
               b)   passing the cyclopropene gas through a condenser held             
                    at a temperature less than the boiling point of the               
                    allyl compound and greater than the boiling point of              
                    the cyclopropene;                                                 
               c)   contacting the cyclopropene gas with a solution of the            
                    encapsulation agent in a second vessel to give a                  
                    precipitate of the encapsulated cyclopropene;                     
               d)   separating the precipitate from the solution,                     
               e)   optionally washing the precipitate; and                           
               f)   drying the precipitate.                                           









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