3625642

Information

• Patent Grant
• 3625642

• References
• Source

• Patent Number

  3,625,642

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • D06P3/666 - reactive group not directly attached to heterocyclic group
  • C09B62/443 - the reactive group being alternatively specified
  • D06P1/127 - using a stabilised diazo component
  • D06P1/305 - SO3H-groups containing dyes
  • Y10S8/918 - Cellulose textile
  • Y10S534/01 - Mixtures of azo compounds

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds