3826611

Information

• Patent Grant
• 3826611

• References
• Source

• Patent Number

  3,826,611

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • D01F9/225 - from stabilised polyacrylonitriles
  • B29B13/023 - Half-products
  • B29C71/02 - Thermal after-treatment
  • D01D10/02 - Heat treatment
  • D01D10/0436 - while in continuous movement
  • D01F9/14 - by decomposition of organic filaments

• US Classifications

  • 008 - Bleaching and dyeing
  • 423 - Chemistry of inorganic compounds