2400021

Information

• Patent Grant
• 2400021

• References
• Source

• Patent Number

  2,400,021

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  78 years ago

• CPC

  • G01N25/385 - for investigating the composition of gas mixtures

• US Classifications

  • 202 - Distillation: apparatus
  • 196 - Mineral oils: apparatus
  • 203 - Distillation: processes, separatory