2491928

Information

• Patent Grant
• 2491928

• References
• Source

• Patent Number

  2,491,928

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • C09B51/005 - Nitroso dyes
  • C09B35/52 - of the type
  • D06P1/127 - using a stabilised diazo component

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds