2467621

Information

• Patent Grant
• 2467621

• References
• Source

• Patent Number

  2,467,621

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1949
  75 years ago

• CPC

  • C09B43/136 - with polyfunctional acylating agents
  • C09B33/10 - in which the coupling component is an amino naphthol

• US Classifications

  • 534 - Organic compounds
  • 564 - Organic compounds