2800493

Information

• Patent Grant
• 2800493

• References
• Source

• Patent Number

  2,800,493

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • C11B7/0091 - non-solvents
  • Y10S494/901 - involving mixture containing oil

• US Classifications

  • 554 - Organic compounds
  • 023 - Chemistry: physical processes
  • 494 - Imperforate bowl: centrifugal separators