2179833

Information

• Patent Grant
• 2179833

• References
• Source

• Patent Number

  2,179,833

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1939
  85 years ago

• CPC

  • C11C1/106 - inert gases or vapors

• US Classifications

  • 203 - Distillation: processes, separatory
  • 159 - Concentrating evaporators
  • 202 - Distillation: apparatus
  • 554 - Organic compounds