3424738

Information

• Patent Grant
• 3424738

• References
• Source

• Patent Number

  3,424,738

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • C09B62/0265 - Dyes containing in the molecule at least one azo group and at least one other chromophore group

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing