3030352

Information

• Patent Grant
• 3030352

• References
• Source

• Patent Number

  3,030,352

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1962
  62 years ago

• CPC

  • C09B31/22 - from a coupling component "D" containing directive hydroxyl and amino groups
  • C09B45/28 - containing copper

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing