3362953

Information

• Patent Grant
• 3362953

• References
• Source

• Patent Number

  3,362,953

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1968
  57 years ago

• CPC

  • C09B23/105 - two >CH- groups
  • C08K5/0041 - Optical brightening agents, organic pigments
  • C08K5/3417 - condensed with carbocyclic rings
  • C09B23/0041 - the substituent being bound through an nitrogen atom
  • C09B23/0058 - the substituent being CN
  • C09B57/06 - Naphtholactam dyes
  • Y10S8/927 - Polyacrylonitrile fiber
  • Y10S8/939 - Naphtholactam dye

• US Classifications

  • 548 - Organic compounds
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 544 - Organic compounds
  • 546 - Organic compounds