3634022

Information

• Patent Grant
• 3634022

• References
• Source

• Patent Number

  3,634,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • A61Q5/04 - Preparations for permanent waving or straightening the hair
  • A61K8/8147 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • A61K8/8152 - Homopolymers or copolymers of esters
  • D06M14/06 - of animal origin
  • A61K2800/94 - Involves covalent bonding to the substrate
  • Y10S8/18 - Grafting textile fibers

• US Classifications

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