Title:
Porous columbium and tantalum materials
United States Patent 3203793
Inventors:
Hand, Robert B.
Publication Date:
08/31/1965
Export Citation:
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Assignee:
Pont DU.
Primary Class:
428/613
Other Classes:
148/668, 205/316, 205/322, 361/529, 420/426, 420/427
International Classes:
C22C1/08; C23F4/02; C25D11/26; H01G9/052; C22C1/08; C23F4/02; C25D11/02; H01G9/048
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US Patent References:
3098955Tape capacitor
2964399Tantalum-titanium corrosion resistant alloy
2940845Columbium-titanium base oxidationresistant alloys
2822268Compositions of matter
2447980Method of making porous bearing surfaces
Foreign References:
DE1097690B