3822128

Information

• Patent Grant
• 3822128

• References
• Source

• Patent Number

  3,822,128

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • H05K3/185 - by making a catalytic pattern by photo-imaging
  • G03C1/77 - the base being of metal
  • G03C5/58 - Processes for obtaining metallic images by vapor deposition or physical development
  • H05K1/053 - the metal substrate being covered by an inorganic insulating layer
  • H05K3/106 - by photographic methods
  • H05K3/182 - characterised by the patterning method
  • H05K3/44 - Manufacture insulated metal core circuits or other insulated electrically conductive core circuits
  • H05K2203/0315 - Oxidising metal
  • Y10S430/133 - Binder-free emulsion

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof