2407704

Information

• Patent Grant
• 2407704

• References
• Source

• Patent Number

  2,407,704

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1946
  78 years ago

• CPC

  • C09B1/206 - Dyes with amino groups substituted by heterocyclic radicals

• US Classifications

  • 549 - Organic compounds
  • 548 - Organic compounds
  • 552 - Organic compounds