3694270

Information

• Patent Grant
• 3694270

• References
• Source

• Patent Number

  3,694,270

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • H01L39/2416 - of devices comprising nitrides or carbonitrides
  • H01L39/12 - characterised by the material
  • Y10S420/901 - Superconductive
  • Y10S505/805 - Alloy or metallic
  • Y10S505/814 - Treated metal
  • Y10S505/815 - Process of making per se
  • Y10S505/818 - Coating
  • Y10T29/49014 - Superconductor

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 257 - Active solid-state devices
  • 420 - Alloys or metallic compositions
  • 505 - Superconductor technology: apparatus, material, process