2071304

Information

• Patent Grant
• 2071304

• References
• Source

• Patent Number

  2,071,304

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1937
  88 years ago

• CPC

  • D21C9/008 - Prevention of corrosion or formation of deposits on pulp-treating equipment
  • D21C9/1089 - with dithionites

• US Classifications

  • 162 - Paper making and fiber liberation