3341514

Information

• Patent Grant
• 3341514

• References
• Source

• Patent Number

  3,341,514

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1967
  57 years ago

• CPC

  • C09B69/002 - Hydrazinium group
  • B21D53/04 - of sheet metal
  • C08K5/0041 - Optical brightening agents, organic pigments
  • C08K5/29 - Compounds containing one or more carbon-to-nitrogen double bonds
  • C09B1/002 - containing onium groups
  • C09B1/28 - substituted by alkyl, aralkyl or cyclo alkyl groups
  • C09B1/32 - substituted by aryl groups
  • C09B1/50 - Amino-hydroxy-anthraquinones Ethers and esters thereof
  • C09B1/51 - N-substituted amino-hydroxy anthraquinone
  • C09B1/542 - Anthraquinones with aliphatic, cycloaliphatic, araliphatic or aromatic ether groups
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B44/02 - containing ammonium groups not directly attached to an azo group
  • C09B44/04 - from coupling components containing amino as the only directing group
  • C09B51/00 - Nitro or nitroso dyes
  • C09B62/66 - Azo dyes
  • Y10S8/919 - Paper
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

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