Title:
Method for the concentration and separation of metals
United States Patent 3042597


Inventors:
Joseph, Schumacher Ernst
Application Number:
US84614359A
Publication Date:
07/03/1962
Filing Date:
10/13/1959
Assignee:
GEIGY AG J R
Primary Class:
Other Classes:
204/550
International Classes:
B01D57/02; G01N27/447
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Foreign References:
FR1057440A1954-03-08