2262420

Information

• Patent Grant
• 2262420

• References
• Source

• Patent Number

  2,262,420

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1941
  83 years ago

• CPC

  • D21C11/127 - with post-combustion of the gases
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 122 - Liquid heaters and vaporizers
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing