2285876

Information

• Patent Grant
• 2285876

• References
• Source

• Patent Number

  2,285,876

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1942
  82 years ago

• CPC

  • D21C11/127 - with post-combustion of the gases
  • D21C11/02 - of acid, neutral or alkaline sulfite lye

• US Classifications

  • 162 - Paper making and fiber liberation
  • 435 - Chemistry: molecular biology and microbiology