3759731

Information

• Patent Grant
• 3759731

• References
• Source

• Patent Number

  3,759,731

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • C09B67/0055 - Mixtures of two or more disazo dyes
  • C09B35/08 - the tetrazo component being a derivative of biphenyl
  • C09B35/105 - from two coupling components with reactive methylene groups
  • C09B35/18 - from heterocyclic compounds
  • Y10S534/01 - Mixtures of azo compounds

• US Classifications

  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers
  • 534 - Organic compounds