2399773

Information

• Patent Grant
• 2399773

• References
• Source

• Patent Number

  2,399,773

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  78 years ago

• CPC

  • B22F7/06 - of composite workpieces or articles from parts
  • H01L21/02565 - Oxide semiconducting materials not being Group 12/16 materials
  • H01L21/02614 - Transformation of metal
  • H01L21/164 - Oxidation and subsequent heat treatment of the foundation plate
  • Y10T428/12146 - Nonmetal particles in a component

• US Classifications

  • 419 - Powder metallurgy processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 257 - Active solid-state devices
  • 428 - Stock material or miscellaneous articles
  • 438 - Semiconductor device manufacturing: process