Title:
Method for the manufacture of tantalum and/or niobium powder
Document Type and Number:
United States Patent 3415639

Inventors:
Gustav, Daendliker
Alex, Jacob
Walter, Scheller
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Sponsored by:
Flash of Genius
Publication Date:
12/10/1968
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Referenced by:
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Assignee:
CIBA LTD
Primary Class:
75/356
International Classes:
B22F9/18; B22F9/20; B22F9/30; C22B34/24; C22C1/04; B22F9/16; C22B34/00
US Patent References:
3203793Porous columbium and tantalum materials
3295951Production of metals
Foreign References:
CA657781A




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