3794488

Information

• Patent Grant
• 3794488

• References
• Source

• Patent Number

  3,794,488

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • C07C259/12 - with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms
  • G03C1/42 - Developers or their precursors
  • G03C1/49827 - Reducing agents
  • G03C5/3014 - Hydrazine; Hydroxylamine; Urea; Derivatives thereof
  • G03C8/06 - Silver salt diffusion transfer

• US Classifications

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