3546294

Information

• Patent Grant
• 3546294

• References
• Source

• Patent Number

  3,546,294

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • A61Q5/10 - Preparations for permanently dyeing the hair
  • A61K8/415 - Aminophenols
  • A61Q5/065 - Preparations for temporary colouring the hair
  • D06P3/305 - with oxidation dyes

• US Classifications

  • 564 - Organic compounds
  • 008 - Bleaching and dyeing