3826712

Information

• Patent Grant
• 3826712

• References
• Source

• Patent Number

  3,826,712

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • D21H5/205 - acrylic fibres
  • D01F6/54 - of polymers of unsaturated nitriles
  • D21H13/18 - Polymers of unsaturated acids or derivatives thereof

• US Classifications

  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes