3169996

Information

• Patent Grant
• 3169996

• References
• Source

• Patent Number

  3,169,996

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • C07C37/685 - Processes comprising at least two steps in series
  • C07C37/74 - by distillation
  • C07C37/78 - by azeotropic distillation
  • C07C37/84 - by crystallisation
  • C07C37/86 - by treatment giving rise to a chemical modification
  • Y10S159/25 - Decant, press, centrifuge

• US Classifications

  • 568 - Organic compounds
  • 159 - Concentrating evaporators
  • 203 - Distillation: processes, separatory
  • 549 - Organic compounds