Pyrite depressants useful in the separation of pyrite from coal
A Standard patent application filed on 17 April 1989 credited to Hansen, Robert D.
;
Klimpel, Richard R.
Details
Application number :
35447
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Pyrite depressants useful in the separation of pyrite from coal
Inventor :
Hansen, Robert D.
;
Klimpel, Richard R.
Agent name :
SPRUSON & FERGUSON
Address for service :
GPO Box 3898 SYDNEY NSW 2001
Filing date :
17 April 1989
Associated companies :
Applicant name :
Dow Chemical Company, The
Applicant address :
2030 Dow Center Abbott Road Midland Michigan 48640 United States Of America