2109183

Information

• Patent Grant
• 2109183

• References
• Source

• Patent Number

  2,109,183

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1938
  86 years ago

• CPC

  • C09B43/085 - by reacting nitro azo dyes with amine or amino azo dye with nitro compounds

• US Classifications

  • 534 - Organic compounds