3524843

Information

• Patent Grant
• 3524843

• References
• Source

• Patent Number

  3,524,843

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1970
  55 years ago

• CPC

  • C09B27/00 - Preparations in which the azo group is formed in any way other than by diazotising and coupling
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/44 - by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups Desacylation of amino-acyl groups Deaminating

• US Classifications

  • 534 - Organic compounds
  • 548 - Organic compounds