3781209

Information

• Patent Grant
• 3781209

• References
• Source

• Patent Number

  3,781,209

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • C30B13/08 - adding crystallising material or reactants forming it in situ to the molten zone
  • C30B13/00 - Single-crystal growth by zone-melting Refining by zone-melting
  • C30B13/10 - with addition of doping material
  • Y10S117/912 - Replenishing liquid precursor, other than a moving zone

• US Classifications

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