3429831

Information

• Patent Grant
• 3429831

• References
• Source

• Patent Number

  3,429,831

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 years ago

• CPC

  • C30B31/02 - by contacting with diffusion material in the solid state
  • C30B29/16 - Oxides
  • C30B31/08 - the diffusion material being a compound of the elements to be diffused

• US Classifications

  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 023 - Chemistry: physical processes
  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions
  • 257 - Active solid-state devices