3418064

Information

• Patent Grant
• 3418064

• References
• Source

• Patent Number

  3,418,064

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • C09B1/5155 - only amino and hydroxy groups
  • C09B1/002 - containing onium groups
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/207 - Dyes with amino groups and with onium groups
  • C09B1/285 - Dyes with no other substituents than the amino groups
  • C09B1/325 - Dyes with no other substituents than the amino groups
  • C09B1/501 - containing onium groups
  • C09B1/51 - N-substituted amino-hydroxy anthraquinone
  • C09B1/515 - N-alkyl, N-aralkyl or N-cycloalkyl derivatives
  • C09B1/542 - Anthraquinones with aliphatic, cycloaliphatic, araliphatic or aromatic ether groups
  • C09B1/56 - Mercapto-anthraquinones
  • C09B1/565 - Mercaptoanthraquinones containing onium groups
  • C09B5/24 - the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • D06P3/72 - using dispersed dyestuffs
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 552 - Organic compounds