2501184

Information

• Patent Grant
• 2501184

• References
• Source

• Patent Number

  2,501,184

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1950
  74 years ago

• CPC

  • A61K8/42 - Amides
  • A61Q5/065 - Preparations for temporary colouring the hair
  • D06P1/6422 - Compounds containing nitro or nitroso groups
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P1/649 - Compounds containing carbonamide, thiocarbonamide or guanyl groups
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P1/6492 - (Thio)urethanes; (Di)(thio)carbamic acid derivatives; Thiuramdisulfide
  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/65118 - Compounds containing hydroxyl groups
  • D06P3/04 - containing amide groups
  • D06P3/14 - wool
  • D06P3/30 - furs feathers, dead hair, furskins, pelts
  • Y10S8/917 - Wool or silk

• US Classifications

  • 008 - Bleaching and dyeing