3549602

Information

• Patent Grant
• 3549602

• References
• Source

• Patent Number

  3,549,602

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • D06P3/10 - using reactive dyes
  • A61K8/8164 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61Q5/04 - Preparations for permanent waving or straightening the hair
  • C08F8/34 - Introducing sulfur atoms or sulfur-containing groups
  • D06M15/2735 - of unsaturated carboxylic esters having mercapto groups
  • D06M15/285 - of unsaturated carboxylic acid amides or imides
  • D06P1/52 - using compositions containing synthetic macromolecular substances
  • D06P1/525 - Polymers of unsaturated carboxylic acids or functional derivatives thereof
  • C08F2800/10 - as molar percentages
  • C08F2810/50 - wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
  • Y10S424/02 - Resin hair settings

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 424 - Drug, bio-affecting and body treating compositions
  • 524 - Synthetic resins or natural rubbers
  • 564 - Organic compounds