3713767

Information

• Patent Grant
• 3713767

• References
• Source

• Patent Number

  3,713,767

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • D06P3/68 - preparing azo dyes on the material
  • D06P3/54 - using dispersed dyestuffs
  • D06P3/8257 - using dispersed and azo dyes prepared in situ
  • Y10S8/908 - Anionic emulsifiers for dyeing
  • Y10S8/912 - Arylene sulfonate-formaldehyde condensate or alkyl aryl sulfonate
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing