3420633

Information

• Patent Grant
• 3420633

• References
• Source

• Patent Number

  3,420,633

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • C10K1/12 - alkaline-reacting including the revival of the used wash liquors
  • C10K1/143 - containing amino groups
  • Y02P20/132 - H2 recovery
  • Y10S62/922 - Sulfur
  • Y10S62/928 - Recovery of carbon dioxide
  • Y10S62/931 - Recovery of hydrogen

• US Classifications

  • 095 - Gas separation: processes
  • 023 - Chemistry: physical processes
  • 062 - Refrigeration
  • 423 - Chemistry of inorganic compounds