2738270

Information

• Patent Grant
• 2738270

• References
• Source

• Patent Number

  2,738,270

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1956
  69 years ago

• CPC

  • D21C11/0014 - Combination of various pulping processes with one or several recovery systems (cross-recovery)
  • Y02P40/44 - Regeneration of lime in pulp and sugar mills
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 162 - Paper making and fiber liberation
  • 423 - Chemistry of inorganic compounds
  • 530 - Chemistry: natural resins or derivatives