3100739

Information

• Patent Grant
• 3100739

• References
• Source

• Patent Number

  3,100,739

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1963
  61 years ago

• CPC

  • A61K8/413 - Indoanilines; Indophenol; Indoamines
  • A61K8/418 - containing nitro groups
  • A61K8/49 - containing heterocyclic compounds
  • A61K8/4926 - having six membered rings
  • A61Q5/065 - Preparations for temporary colouring the hair
  • B63H23/30 - characterised by use of clutches
  • C07D215/38 - Nitrogen atoms
  • C09B1/207 - Dyes with amino groups and with onium groups
  • C09B1/285 - Dyes with no other substituents than the amino groups
  • C09B7/00 - Indigoid Dyes
  • C09B7/02 - Bis-indole indigos
  • C09B39/00 - Other azo dyes prepared by diazotising and coupling
  • C09B44/02 - containing ammonium groups not directly attached to an azo group
  • C09B49/06 - from azines, oxazines, thiazines or thiazoles
  • C09B51/00 - Nitro or nitroso dyes
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • C09B69/001 - Dyes containing an onium group attached to the dye skeleton via a bridge
  • D06P3/3033 - using basic dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 546 - Organic compounds