2049674

Information

• Patent Grant
• 2049674

• References
• Source

• Patent Number

  2,049,674

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1936
  88 years ago

• CPC

  • D06P3/68 - preparing azo dyes on the material
  • C07C255/65 - with the nitrogen atoms further bound to nitrogen atoms
  • C09B29/34 - from other coupling components
  • C07C2101/16 - The ring being unsaturated

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds