3506536

Information

• Patent Grant
• 3506536

• References
• Source

• Patent Number

  3,506,536

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1970
  55 years ago

• CPC

  • D21B1/12 - by wet methods, by the use of steam
  • B01J2/10 - in stationary drums or troughs, provided with kneading or mixing appliances
  • B29B7/905 - with means for pretreatment of the charges or fibres
  • D21D5/005 - Forming fibrous aggregates
  • D21F1/66 - Pulp catching, de-watering, or recovering Re-use of pulp-water

• US Classifications

  • 162 - Paper making and fiber liberation
  • 210 - Liquid purification or separation