Separating and removing impurities from tetrafluoroethanes by using extractive distillation
A Standard patent application filed on 13 March 1995 credited to Miller, Ralph, Newton ; Mahler, Barry Asher

Details

Application number :
31049  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Separating and removing impurities from tetrafluoroethanes by using extractive distillation  
Inventor :
Miller, Ralph, Newton ; Mahler, Barry Asher  
Agent name :
 
Address for service :
 
Filing date :
13 March 1995  
Associated companies :
 
Applicant name :
E.I. Du Pont De Nemours and Company  
Applicant address :
 
Old name :
 
Original Source :
Go  

Same Inventor