3419542

Information

• Patent Grant
• 3419542

• References
• Source

• Patent Number

  3,419,542

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • C09B62/507 - Azo dyes
  • C09B62/4411 - Azo dyes
  • C09B62/4416 - Metal complex azo dyes
  • C09B62/515 - Metal complex azo dyes

• US Classifications

  • 534 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds