2944869

Information

• Patent Grant
• 2944869

• References
• Source

• Patent Number

  2,944,869

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1960
  64 years ago

• CPC

  • A61K8/347 - Phenols
  • A61K8/368 - with carboxyl groups directly bound to carbon atoms or aromatic rings
  • A61K8/40 - containing nitrogen
  • A61K8/44 - Aminocarboxylic acids or derivatives thereof
  • A61Q5/10 - Preparations for permanently dyeing the hair
  • D06P3/305 - with oxidation dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 132 - Toilet