2099272

Information

• Patent Grant
• 2099272

• References
• Source

• Patent Number

  2,099,272

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1937
  88 years ago

• CPC

  • C09B31/075 - ortho-Hydroxy carboxylic acid amides
  • C09B31/02 - Disazo dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing