3686075

Information

• Patent Grant
• 3686075

• References
• Source

• Patent Number

  3,686,075

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • B01D3/328 - Sealing between the column and the trays

• US Classifications

  • 202 - Distillation: apparatus
  • 261 - Gas and liquid contact apparatus