3299040

Information

• Patent Grant
• 3299040

• References
• Source

• Patent Number

  3,299,040

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  58 years ago

• CPC

  • D06P3/6025 - using vat or sulfur dyes
  • C09B35/227 - the tetrazo component being a derivative of a diaryl sulfide or a diaryl polysulfide
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B49/00 - Sulfur dyes
  • C09B62/085 - Monoazo dyes
  • D06B3/10 - of fabrics
  • D06P1/30 - using sulfur dyes
  • D06B2700/09 - Apparatus for passing open width fabrics through bleaching, washing or dyeing liquid
  • Y10S534/01 - Mixtures of azo compounds

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing