2568780

Information

• Patent Grant
• 2568780

• References
• Source

• Patent Number

  2,568,780

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1951
  74 years ago

• CPC

  • H01L21/101 - Application of the selenium or tellurium to the foundation plate
  • C25D3/54 - of metals not provided for in groups C25D3/04 - C25D3/50
  • H01L21/10 - Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 257 - Active solid-state devices