3284283

Information

• Patent Grant
• 3284283

• References
• Source

• Patent Number

  3,284,283

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1966
  58 years ago

• CPC

  • D21B1/16 - in the presence of chemical agents
  • D21C9/1036 - Use of compounds accelerating or improving the efficiency of the processes
  • D21C9/1047 - Conserving the bleached pulp
  • D21C9/1084 - with reducing compounds

• US Classifications

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