1425577

Information

• Patent Grant
• 1425577

• References
• Source

• Patent Number

  1,425,577

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1922
  102 years ago

• CPC

  • C01B21/0411 - Chemical processing only
  • C01B3/00 - Hydrogen Gaseous mixtures containing hydrogen Separation of hydrogen from mixtures containing it Purification of hydrogen
  • C01B3/025 - Preparation or purification of gas mixtures for ammonia synthesis
  • C01B2210/0051 - Carbon dioxide

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 252 - Compositions