3552906

Information

• Patent Grant
• 3552906

• References
• Source

• Patent Number

  3,552,906

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  53 years ago

• CPC

  • C09B43/204 - Heterocyclic monocarboxylic acids
  • C09B29/0811 - further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
  • C09B29/0823 - substituted by CN
  • D06P1/18 - Azo dyes
  • D06P3/56 - preparing azo dyes on the material
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds