2777889

Information

• Patent Grant
• 2777889

• References
• Source

• Patent Number

  2,777,889

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  68 years ago

• CPC

  • C10G31/10 - with the aid of centrifugal force
  • B01D9/0013 - by indirect heat exchange
  • C07C7/14 - by crystallisation Purification or separation of the crystals
  • C07D209/84 - Separation

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 062 - Refrigeration
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 548 - Organic compounds