2204230

Information

• Patent Grant
• 2204230

• References
• Source

• Patent Number

  2,204,230

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  84 years ago

• CPC

  • C09B35/64 - Higher polyazo dyes
  • C09B35/60 - of the type

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds
  • 564 - Organic compounds