3620788

Information

• Patent Grant
• 3620788

• References
• Source

• Patent Number

  3,620,788

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • D01F2/16 - Addition of dyes to the spinning solution
  • Y10S8/907 - Nonionic emulsifiers for dyeing

• US Classifications

  • 106 - Compositions: coating or plastic
  • 008 - Bleaching and dyeing