3761406

Information

• Patent Grant
• 3761406

• References
• Source

• Patent Number

  3,761,406

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • D21F1/82 - adding fibre agglomeration compositions
  • B01D17/047 - with separation aids
  • B01D21/01 - using flocculating agents
  • C02F1/5236 - using inorganic agents
  • C02F1/54 - using organic material
  • D21F1/66 - Pulp catching, de-watering, or recovering Re-use of pulp-water
  • Y10S210/928 - Paper mill waste

• US Classifications

  • 210 - Liquid purification or separation
  • 162 - Paper making and fiber liberation
  • 252 - Compositions
  • 525 - Synthetic resins or natural rubbers