Magnetic separation of old from new cracking catalyst by heavy rare earth addition
A Standard patent application filed on 10 September 1991 credited to Hettinger, William P.

Details

Application number :
87133  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Magnetic separation of old from new cracking catalyst by heavy rare earth addition  
Inventor :
Hettinger, William P.  
Agent name :
 
Address for service :
 
Filing date :
10 September 1991  
Associated companies :
 
Applicant name :
Ashland Oil, Inc.  
Applicant address :
 
Old name :
 
Original Source :
Go  

Same Inventor