A COMPOSITION AND PROCESS FOR FROTH FLOTATION OF COAL FROM RAW COAL
A Standard patent application filed on 03 June 1985 credited to Hansen, Robert D.
;
Klimpel, Richard R.
;
Bergman, Roger W.
Details
Application number :
44919
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A COMPOSITION AND PROCESS FOR FROTH FLOTATION OF COAL FROM RAW COAL
Inventor :
Hansen, Robert D.
;
Klimpel, Richard R.
;
Bergman, Roger W.