3462238

Information

• Patent Grant
• 3462238

• References
• Source

• Patent Number

  3,462,238

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1969
  55 years ago

• CPC

  • D06M11/66 - with sulfamic acid or its salts
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing