2468940

Information

• Patent Grant
• 2468940

• References
• Source

• Patent Number

  2,468,940

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1949
  75 years ago

• CPC

  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P3/401 - using acid dyes

• US Classifications

  • 008 - Bleaching and dyeing