3864131

Information

• Patent Grant
• 3864131

• References
• Source

• Patent Number

  3,864,131

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • G03C8/06 - Silver salt diffusion transfer
  • G03C5/3014 - Hydrazine; Hydroxylamine; Urea; Derivatives thereof

• US Classifications

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