3376320

Information

• Patent Grant
• 3376320

• References
• Source

• Patent Number

  3,376,320

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1968
  56 years ago

• CPC

  • C09B5/16 - Benz-diazabenzanthrones
  • C09B1/34 - sulfonated
  • C09B1/343 - only sulfonated in the anthracene nucleus
  • C09B1/346 - only sulfonated in a substituent
  • C09B1/547 - Anthraquinones with aromatic ether groups
  • C09B62/465 - the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group or a (-N)n-CO-A-O-X or (-N)n-CO-A-Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
  • C09B62/467 - Anthracene dyes
  • Y10S8/917 - Wool or silk

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing