3874881

Information

• Patent Grant
• 3874881

• References
• Source

• Patent Number

  3,874,881

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • G03C1/7253 - Lead salts
  • G03C1/494 - Silver salt compositions other than silver halide emulsions Photothermographic systems Thermographic systems using noble metal compounds

• US Classifications

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