1867587

Information

• Patent Grant
• 1867587

• References
• Source

• Patent Number

  1,867,587

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1932
  91 years ago

• CPC

  • C09B37/00 - Azo dyes prepared by coupling the diazotised amine with itself

• US Classifications

  • 534 - Organic compounds