3573274

Information

• Patent Grant
• 3573274

• References
• Source

• Patent Number

  3,573,274

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  54 years ago

• CPC

  • D06P1/305 - SO3H-groups containing dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing