3927005

Information

• Patent Grant
• 3927005

• References
• Source

• Patent Number

  3,927,005

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • C09B23/0033 - the substitutent being bound through an sulfur atom
  • C09B23/005 - the substituent being a COOH and/or a functional derivative thereof
  • C09B23/12 - the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system
  • C09B57/06 - Naphtholactam dyes
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber

• US Classifications

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