3349097

Information

• Patent Grant
• 3349097

• References
• Source

• Patent Number

  3,349,097

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1967
  57 years ago

• CPC

  • C09B62/525 - Anthracene dyes
  • C09B62/4403 - the heterocyclic system being a triazine ring
  • C09B62/537 - Porphines Azaporphines

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing
  • 564 - Organic compounds