3386797

Information

• Patent Grant
• 3386797

• References
• Source

• Patent Number

  3,386,797

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1968
  56 years ago

• CPC

  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • B01J47/123 - Use of materials in the form of filaments or fibres
  • D01F6/42 - comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent
  • D01F6/56 - of polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain

• US Classifications

  • 008 - Bleaching and dyeing
  • 057 - Textiles: spinning, twisting, and twining