3558670

Information

• Patent Grant
• 3558670

• References
• Source

• Patent Number

  3,558,670

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • H03C1/58 - comprising diodes
  • C08K5/43 - Compounds containing sulfur bound to nitrogen
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/26 - Dyes with amino groups substituted by hydrocarbon radicals
  • C09B1/32 - substituted by aryl groups
  • C09B1/36 - Dyes with acylated amino groups
  • C09B1/50 - Amino-hydroxy-anthraquinones Ethers and esters thereof
  • C09B1/58 - with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
  • C09B31/08 - from a coupling component "C" containing directive hydroxyl and amino groups
  • D06P1/20 - Anthraquinone dyes
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber

• US Classifications

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