3270030

Information

• Patent Grant
• 3270030

• References
• Source

• Patent Number

  3,270,030

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1966
  58 years ago

• CPC

  • C07D271/113 - with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
  • C09B1/06 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/22 - Dyes with unsubstituted amino groups
  • C09B1/26 - Dyes with amino groups substituted by hydrocarbon radicals
  • C09B1/58 - with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
  • C09B1/60 - substituted by aliphatic, cycloaliphatic or araliphatic radicals

• US Classifications

  • 548 - Organic compounds
  • 008 - Bleaching and dyeing