3836537

Information

• Patent Grant
• 3836537

• References
• Source

• Patent Number

  3,836,537

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • C08F20/52 - Amides or imides
  • A61K8/8152 - Homopolymers or copolymers of esters
  • A61Q5/06 - Preparations for styling the hair
  • C08F20/34 - Esters containing nitrogen
  • C08F20/60 - containing nitrogen in addition to the carbonamido nitrogen
  • A61K2800/5428 - amphoteric or zwitterionic
  • Y10S424/02 - Resin hair settings

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 132 - Toilet
  • 424 - Drug, bio-affecting and body treating compositions