3173815

Information

• Patent Grant
• 3173815

• References
• Source

• Patent Number

  3,173,815

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • C30B13/10 - with addition of doping material
  • C30B13/04 - Homogenisation by zone-levelling

• US Classifications

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