3282940

Information

• Patent Grant
• 3282940

• References
• Source

• Patent Number

  3,282,940

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1966
  58 years ago

• CPC

  • C09B62/06 - Anthracene dyes
  • C09B1/46 - the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound
  • C09B3/00 - Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
  • C09B3/30 - Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
  • C09B3/78 - Other dyes in which the anthracene nucleus is condensed with one or more carbocyclic rings
  • C09B5/00 - Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
  • C09B5/02 - the heterocyclic ring being only condensed in peri position
  • C09B5/34 - Anthraquinone acridones or thioxanthrones

• US Classifications

  • 544 - Organic compounds
  • 008 - Bleaching and dyeing