2581057

Information

• Patent Grant
• 2581057

• References
• Source

• Patent Number

  2,581,057

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • C07C309/51 - at least one of the nitrogen atoms being part of any of the groups , X being a hetero atom, Y being any atom
  • C07C39/215 - containing
  • Y10S430/134 - Brightener containing

• US Classifications

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