3172734

Information

• Patent Grant
• 3172734

• References
• Source

• Patent Number

  3,172,734

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  59 years ago

• CPC

  • H05B6/32 - Arrangements for simultaneous levitation and heating
  • B01J6/005 - Fusing
  • C01B33/02 - Silicon
  • C01B33/029 - by decomposition of monosilane
  • C01B35/023 - Boron
  • C22B4/00 - Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
  • C22B9/02 - Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
  • C22B34/10 - Obtaining titanium, zirconium or hafnium
  • C22B41/00 - Obtaining germanium
  • C22B60/0286 - refining, melting, remelting, working up uranium
  • C30B13/14 - Crucibles or vessels
  • C30B13/16 - Heating of the molten zone
  • C30B13/18 - the heating element being in contact with, or immersed in, the molten zone
  • C30B13/20 - by induction
  • C30B15/10 - Crucibles or containers for supporting the melt
  • C30B15/14 - Heating of the melt or the crystallised material
  • F27B3/085 - Arc furnaces
  • Y02P10/234 - by hydro metallurgy
  • Y02P10/253 - using induction furnaces
  • Y10S117/90 - Apparatus characterized by composition or treatment thereof
  • Y10T117/108 - Including a solid member other than seed or product contacting the liquid [e.g., crucible, immersed heating element]

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 023 - Chemistry: physical processes