1403391

Information

• Patent Grant
• 1403391

• References
• Source

• Patent Number

  1,403,391

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1922
  103 years ago

• CPC

  • C01B3/52 - by contacting with liquids Regeneration of used liquids
  • C01B21/0411 - Chemical processing only
  • C01B2203/0415 - Purification by absorption in liquids
  • C01B2203/047 - the impurety being carbon monoxide
  • C01B2210/0045 - Oxygen

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 252 - Compositions