3020272

Information

• Patent Grant
• 3020272

• References
• Source

• Patent Number

  3,020,272

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  62 years ago

• CPC

  • C09B44/06 - from coupling components containing hydroxyl as the only directing group
  • Y10S8/922 - Polyester fiber
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing