3743632

Information

• Patent Grant
• 3743632

• References
• Source

• Patent Number

  3,743,632

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • C09B43/34 - by reacting ortho- or peri-dicarboxylic dyes

• US Classifications

  • 534 - Organic compounds
  • 548 - Organic compounds