3655519

Information

• Patent Grant
• 3655519

• References
• Source

• Patent Number

  3,655,519

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • C01C3/0295 - Purification

• US Classifications

  • 203 - Distillation: processes, separatory
  • 423 - Chemistry of inorganic compounds
  • 558 - Organic compounds