3502423

Information

• Patent Grant
• 3502423

• References
• Source

• Patent Number

  3,502,423

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • C09B1/56 - Mercapto-anthraquinones
  • C09B1/26 - Dyes with amino groups substituted by hydrocarbon radicals
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds