3134781

Information

• Patent Grant
• 3134781

• References
• Source

• Patent Number

  3,134,781

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1964
  60 years ago

• CPC

  • C09B5/44 - Azines of the anthracene series
  • C09B3/04 - Preparation by synthesis of the nucleus
  • C09B3/10 - Amino derivatives
  • C09B5/16 - Benz-diazabenzanthrones
  • C09B5/347 - Anthraquinone acridones
  • C09B5/40 - Condensation products of benzanthronyl-amino-anthraquinones

• US Classifications

  • 546 - Organic compounds
  • 544 - Organic compounds