2821533

Information

• Patent Grant
• 2821533

• References
• Source

• Patent Number

  2,821,533

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  66 years ago

• CPC

  • C09B3/10 - Amino derivatives
  • C09B35/02 - Disazo dyes

• US Classifications

  • 552 - Organic compounds
  • 534 - Organic compounds