3719449

Information

• Patent Grant
• 3719449

• References
• Source

• Patent Number

  3,719,449

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • D06M13/35 - Heterocyclic compounds
  • D06M13/21 - Halogenated carboxylic acids Anhydrides, halides or salts thereof
  • D06M13/477 - having six-membered heterocyclic rings

• US Classifications

  • 008 - Bleaching and dyeing
  • 536 - Organic compounds