3190778

Information

• Patent Grant
• 3190778

• References
• Source

• Patent Number

  3,190,778

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1965
  59 years ago

• CPC

  • H01B1/00 - Conductors or conductive bodies characterised by the conductive materials Selection of materials as conductors
  • C23C14/042 - using masks
  • C23F1/02 - Local etching
  • C25D1/08 - Perforated or foraminous objects
  • G03F1/68 - Preparation processes not covered by groups G03F1/20 - G03F1/50
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • Y10T29/308 - Using transitory material

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 430 - Radiation imagery chemistry: process, composition, or product thereof