Dual cell refining of silicon and germanium
United States Patent 3219561
Inventors:
Robert, Monnier
Dlawar, Barakat
Publication Date:
11/23/1965
Assignee:
GEN TRUSTEE COMPANY INC
Other Classes:
204/268, 204/244, 205/410, 204/273
International Classes:
C01B33/037; C22B41/00; C25B1/00; C25C3/34; C25C7/00; C01B33/00; C25C3/00
US Patent References:
| 3030284 | Electrolytic production of elemental boron | | | |