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                        3787446
                    
                                            
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                                    Patent number 3,787,446
                                
 
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                                    Issue date Jan 22, 1974
                                
 
                        
                                                                
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                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
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                        3639425
                    
                                            
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                                    Patent number 3,639,425
                                
 
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                                    Issue date Feb 1, 1972
                                
 
                        
                                                                
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                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
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                        3632606
                    
                                            
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                                    Patent number 3,632,606
                                
 
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                                    Issue date Jan 4, 1972
                                
 
                        
                                                                
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                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
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                        3149126
                    
                                            
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                                    Patent number 3,149,126
                                
 
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                                    Issue date Sep 15, 1964
                                
 
                        
                                                                
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                                    D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
                                 
                        
                 
             
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                        3130201
                    
                                            
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                                    Patent number 3,130,201
                                
 
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                                    Issue date Apr 21, 1964
                                
 
                        
                                                                
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                                    C07 - ORGANIC CHEMISTRY
                                 
                        
                 
             
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                        1910564
                    
                                            
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                                    Patent number 1,910,564
                                
 
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                                    Issue date May 23, 1933
                                
 
                        
                                                                
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                                    C07 - ORGANIC CHEMISTRY