3897301

Information

• Patent Grant
• 3897301

• References
• Source

• Patent Number

  3,897,301

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • D21F1/82 - adding fibre agglomeration compositions
  • Y10S162/09 - Uses for paper making sludge

• US Classifications

  • 162 - Paper making and fiber liberation