3368941

Information

• Patent Grant
• 3368941

• References
• Source

• Patent Number

  3,368,941

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1968
  57 years ago

• CPC

  • A61Q5/065 - Preparations for temporary colouring the hair
  • A61K8/411 - Aromatic amines
  • A61K8/415 - Aminophenols
  • C09B1/268 - only sulfonated in a substituent
  • C09B1/28 - substituted by alkyl, aralkyl or cyclo alkyl groups
  • C09B1/32 - substituted by aryl groups
  • C09B1/545 - Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups
  • D06P3/30 - furs feathers, dead hair, furskins, pelts

• US Classifications

  • 008 - Bleaching and dyeing