3672925

Information

• Patent Grant
• 3672925

• References
• Source

• Patent Number

  3,672,925

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • H05K3/184 - using masks
  • C23C18/1605 - by masking
  • G03F7/00 - Photomechanical
  • H05K2203/0713 - Plating poison
  • H05K2203/1415 - Applying catalyst after applying plating resist
  • Y10T428/24917 - including metal layer

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles