Ex parte ALLINGTON et al. - Page 3




          Appeal No. 1997-1734                                                        
          Application No. 08/215,259                                                  


                    means for passing fluid at said supercritical                     
               condition through the said selected sample container                   
               and sample, thereby extracting an analyte from the                     
               sample;                                                                
                    said means for heating including a recess in                      
               which the said cartridge means is placed during the                    
               said extraction;                                                       
                    the cartridge means being substantially enclosed                  
               as a result of its said placement in the said                          
               recess; and                                                            
                    receiving means for receiving extractant from                     
               the sample.                                                            
                    29.  Apparatus for automatic high-temperature                     
               high-pressure extraction processing of a sample with                   
               an extraction fluid comprising:                                        
                    a plurality of sample containers;                                 
                    more than two samples, each sample being in a                     
               corresponding individual sealable sample container                     
               located in a first transport means;                                    
                    said sample containers insertable and removable                   
               from the said first transport means;                                   
                    said sample containers having a first flow port                   
               and a second flow port, and the said sample disposed                   
               between the said flow ports;                                           
                    programming means for causing first transport                     
               means to move a selected one of the said more than                     
               two sample containers with its contained sample to a                   
               location corresponding to a place of extraction;                       
                    means for heating the said selected sample                        
               container and extraction fluid to a set temperature;                   
                    said means for heating including a recess in                      
               which the said cartridge means is placed during the                    
               said extraction;                                                       
                    the cartridge means being substantially enclosed                  
               as a result of its said placement in the said                          
               recess;                                                                
                    receiving means for receiving extractant from                     
               the sample;                                                            
                    means for pressurizing said process of                            
               extraction within a pressure vessel means;                             
                                          3                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  14  Next 

Last modified: November 3, 2007