3331829

Information

• Patent Grant
• 3331829

• References
• Source

• Patent Number

  3,331,829

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • C09B31/075 - ortho-Hydroxy carboxylic acid amides
  • C09B31/06 - from a coupling component "C" containing a directive hydroxyl group

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 250 - Radiant energy
  • 544 - Organic compounds