2768977

Information

• Patent Grant
• 2768977

• References
• Source

• Patent Number

  2,768,977

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1956
  68 years ago

• CPC

  • C02F1/26 - by extraction
  • C07C37/009 - from waste water
  • C07C37/685 - Processes comprising at least two steps in series
  • C07C37/72 - by liquid-liquid treatment

• US Classifications

  • 568 - Organic compounds