3668211

Information

• Patent Grant
• 3668211

• References
• Source

• Patent Number

  3,668,211

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  53 years ago

• CPC

  • C07D213/81 - Amides Imides
  • C09B62/0067 - with heterocyclic compound as coupling component
  • C09B62/08 - Azo dyes

• US Classifications

  • 546 - Organic compounds
  • 544 - Organic compounds