3084988

Information

• Patent Grant
• 3084988

• References
• Source

• Patent Number

  3,084,988

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  61 years ago

• CPC

  • D06P3/70 - material containing nitrile groups
  • C09B43/1245 - with formation of NHCOOR, NHCOSR or NHCSOR groups by acylation
  • C09B69/08 - Dyes containing a splittable water solubilizing group
  • D06P1/0048 - Converting dyes in situ in a non-appropriate form by hydrolysis, saponification, reduction with split-off of a substituent
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds