1926002

Information

• Patent Grant
• 1926002

• References
• Source

• Patent Number

  1,926,002

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1933
  91 years ago

• CPC

  • D21C3/14 - ammonium bisulfite

• US Classifications

  • 162 - Paper making and fiber liberation