3168520

Information

• Patent Grant
• 3168520

• References
• Source

• Patent Number

  3,168,520

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  60 years ago

• CPC

  • C07D235/30 - Nitrogen atoms not forming part of a nitro radical
  • C07D233/44 - Nitrogen atoms not forming part of a nitro radical
  • C07D233/48 - with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms
  • C07D239/12 - Nitrogen atoms not forming part of a nitro radical
  • C07D239/16 - acylated on said nitrogen atoms
  • C08K5/3442 - having two nitrogen atoms in the ring
  • D01F1/06 - Dyes
  • D06M13/35 - Heterocyclic compounds
  • D06P1/649 - Compounds containing carbonamide, thiocarbonamide or guanyl groups

• US Classifications

  • 544 - Organic compounds
  • 008 - Bleaching and dyeing
  • 546 - Organic compounds
  • 548 - Organic compounds