2716631

Information

• Patent Grant
• 2716631

• References
• Source

• Patent Number

  2,716,631

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1955
  70 years ago

• CPC

  • C01B21/44 - Concentration

• US Classifications

  • 203 - Distillation: processes, separatory