3338659

Information

• Patent Grant
• 3338659

• References
• Source

• Patent Number

  3,338,659

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • C09B67/008 - Preparations of disperse dyes or solvent dyes
  • C07C221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
  • C07C225/34 - Amino anthraquinones
  • C07C245/08 - with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
  • C07C249/02 - of compounds containing imino groups
  • C07C251/22 - Quinone imines
  • C07C309/76 - containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
  • C07D213/38 - having only hydrogen, hydrocarbon radicals attached to the substituent nitrogen atom
  • C07D213/53 - Nitrogen atoms
  • C07D231/56 - Benzopyrazoles Hydrogenated benzopyrazoles
  • C07D277/58 - Nitro radicals
  • C07D277/66 - with aromatic rings or ring systems directly attached in position 2
  • C07D277/82 - Nitrogen atoms
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/006 - by introduction of hydrocarbon radicals on C-atom of azo dye
  • C09B53/00 - Quinone imides
  • C09B57/00 - Other synthetic dyes of known constitution
  • C09B57/002 - Aminoketone dyes
  • Y10S8/908 - Anionic emulsifiers for dyeing
  • Y10S8/912 - Arylene sulfonate-formaldehyde condensate or alkyl aryl sulfonate
  • Y10S8/917 - Wool or silk
  • Y10S8/92 - Synthetic fiber dyeing
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds
  • 564 - Organic compounds