3870717

Information

• Patent Grant
• 3870717

• References
• Source

• Patent Number

  3,870,717

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • C09B62/024 - Anthracene dyes
  • C09B1/42 - the acyl groups being residues of an aromatic carboxylic acid
  • C09B1/44 - the acyl groups being residues of a heterocyclic carboxylic acid
  • C09B1/46 - the acyl groups being residues of cyanuric acid or an analogous heterocyclic compound
  • C09B1/547 - Anthraquinones with aromatic ether groups
  • C09B1/585 - substituted by aryl radicals
  • C09B3/00 - Dyes with an anthracene nucleus 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
  • C09B5/16 - Benz-diazabenzanthrones
  • C09B5/28 - Anthrimide carbazoles
  • C09B5/34 - Anthraquinone acridones or thioxanthrones
  • C09B5/62 - Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
  • C09B6/00 - Anthracene dyes not provided for above
  • C09B43/18 - by acylation of hydroxyl group or of mercapto group
  • C09B43/36 - with amino-anthracene or amino-anthraquinone dyes

• US Classifications

  • 544 - Organic compounds
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers