3894837

Information

• Patent Grant
• 3894837

• References
• Source

• Patent Number

  3,894,837

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • D06P3/08 - using oxidation dyes
  • A61K8/413 - Indoanilines; Indophenol; Indoamines
  • A61Q5/10 - Preparations for permanently dyeing the hair
  • Y10S424/02 - Resin hair settings

• US Classifications

  • 008 - Bleaching and dyeing
  • 424 - Drug, bio-affecting and body treating compositions
  • 552 - Organic compounds