3894871

Information

• Patent Grant
• 3894871

• References
• Source

• Patent Number

  3,894,871

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • G03C8/06 - Silver salt diffusion transfer
  • G03C8/30 - Additive processes using colour screens Materials therefor Preparing or processing such materials

• US Classifications

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