3694214

Information

• Patent Grant
• 3694214

• References
• Source

• Patent Number

  3,694,214

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  53 years ago

• CPC

  • G03C7/3212 - Couplers characterised by a group not in coupling site
  • G03C7/362 - Benzoyl-acetanilide couplers

• US Classifications

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