3695994

Information

• Patent Grant
• 3695994

• References
• Source

• Patent Number

  3,695,994

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • D21C1/00 - Pretreatment of the finely-divided materials before digesting
  • Y10S162/02 - Chip soaking

• US Classifications

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