Title:
Process for extracting rare earths from ores and residues
United States Patent 2900231
US Patent References:
Art of recovering rare metals from their ores
- - 1577411


Inventors:
Kremers, Howard E.
Newman, David W.
Kautzky, Frank C.
Publication Date:
08/18/1959
View Patent Images:
Download PDF 2900231 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
AMERICAN POTASH & CHEM CORP
Primary Class:
423/21.100
Other Classes:
423/464
International Classes:
C22B59/00