3884625

Information

• Patent Grant
• 3884625

• References
• Source

• Patent Number

  3,884,625

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • A61Q5/10 - Preparations for permanently dyeing the hair
  • A61K8/413 - Indoanilines; Indophenol; Indoamines
  • Y10S8/907 - Nonionic emulsifiers for dyeing
  • Y10S8/909 - Sulfonated or sulfated alphatic hydrocarbons

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds