3391057

Information

• Patent Grant
• 3391057

• References
• Source

• Patent Number

  3,391,057

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • D21F11/004 - by modification of the viscosity of the suspension

• US Classifications

  • 162 - Paper making and fiber liberation