3288779

Information

• Patent Grant
• 3288779

• References
• Source

• Patent Number

  3,288,779

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • C07C255/00 - Carboxylic acid nitriles
  • C07D231/22 - with aryl radicals attached to ring nitrogen atoms
  • C09B1/22 - Dyes with unsubstituted amino groups
  • C09B43/30 - by esterification of -COOH or -SO3H groups
  • C09B62/78 - with other reactive groups

• US Classifications

  • 534 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 552 - Organic compounds
  • 554 - Organic compounds
  • 558 - Organic compounds