3457252

Information

• Patent Grant
• 3457252

• References
• Source

• Patent Number

  3,457,252

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • C09B31/061 - containing acid groups
  • C09B31/072 - containing acid groups
  • C09B45/24 - Disazo or polyazo compounds
  • C09B62/455 - Metal complex azo dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 558 - Organic compounds
  • 562 - Organic compounds