3823167

Information

• Patent Grant
• 3823167

• References
• Source

• Patent Number

  3,823,167

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • C09B43/124 - with monocarboxylic acids, carbamic esters of halides, mono- isocyanates, or haloformic acid esters
  • C09B1/36 - Dyes with acylated amino groups
  • C09B27/00 - Preparations in which the azo group is formed in any way other than by diazotising and coupling
  • C09B43/12 - by acylation of amino groups
  • C09B43/36 - with amino-anthracene or amino-anthraquinone dyes
  • C09B56/12 - Anthraquinone-azo dyes

• US Classifications

  • 552 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 162 - Paper making and fiber liberation
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds