2349282

Information

• Patent Grant
• 2349282

• References
• Source

• Patent Number

  2,349,282

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1944
  80 years ago

• CPC

  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • C09B67/0079 - Azoic dyestuff preparations
  • C09B67/0092 - Dyes in solid form
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P1/6498 - Compounds containing -CONCO-
  • D06P3/42 - using dispersed dyestuffs
  • D06P3/44 - preparing azo dyes on the material

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions