3429772

Information

• Patent Grant
• 3429772

• References
• Source

• Patent Number

  3,429,772

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 years ago

• CPC

  • D21H11/18 - Highly hydrated, swollen or fibrillatable fibres
  • D01D5/423 - by fibrillation of films or filaments
  • D21H5/1236 - of fibres which have been treated to render them suitable for sheet formation

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing