2459433

Information

• Patent Grant
• 2459433

• References
• Source

• Patent Number

  2,459,433

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1949
  76 years ago

• CPC

  • C07C37/006 - from the petroleum industry
  • C07C7/08 - by extractive distillation

• US Classifications

  • 203 - Distillation: processes, separatory