3912446

Information

• Patent Grant
• 3912446

• References
• Source

• Patent Number

  3,912,446

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • A61Q5/06 - Preparations for styling the hair
  • A61K8/8176 - Homopolymers of N-vinyl-pyrrolidones. Compositions of derivatives of such polymers
  • A61K8/8182 - Copolymers of vinyl-pyrrolidones. Compositions of derivatives of such polymers
  • A61Q5/065 - Preparations for temporary colouring the hair
  • A61Q5/08 - Preparations for bleaching the hair
  • Y10S8/931 - Washing or bleaching
  • Y10S424/02 - Resin hair settings
  • Y10S424/03 - Hair bleach

• US Classifications

  • 008 - Bleaching and dyeing
  • 132 - Toilet
  • 424 - Drug, bio-affecting and body treating compositions