2882147

Information

• Patent Grant
• 2882147

• References
• Source

• Patent Number

  2,882,147

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  65 years ago

• CPC

  • D21C3/14 - ammonium bisulfite

• US Classifications

  • 162 - Paper making and fiber liberation