3811830

Information

• Patent Grant
• 3811830

• References
• Source

• Patent Number

  3,811,830

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • A61K8/06 - Emulsions
  • A61K8/062 - Oil-in-water emulsions
  • A61K8/45 - Derivatives containing from 2 to 10 oxyalkylene groups
  • A61K8/86 - Polyethers
  • A61Q5/065 - Preparations for temporary colouring the hair
  • Y10S8/904 - Mixed anionic and nonionic emulsifiers for dyeing
  • Y10S8/907 - Nonionic emulsifiers for dyeing

• US Classifications

  • 008 - Bleaching and dyeing