3649276

Information

• Patent Grant
• 3649276

• References
• Source

• Patent Number

  3,649,276

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • G03C7/362 - Benzoyl-acetanilide couplers
  • G03C1/815 - characterised by means for filtering or absorbing ultraviolet light

• US Classifications

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