3421610

Information

• Patent Grant
• 3421610

• References
• Source

• Patent Number

  3,421,610

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • B01D3/4233 - Head- and feed stream
  • C10G7/12 - Controlling or regulating
  • Y10S203/09 - Plural feed
  • Y10S203/19 - Sidestream
  • Y10S208/01 - Automatic control

• US Classifications

  • 196 - Mineral oils: apparatus
  • 062 - Refrigeration
  • 202 - Distillation: apparatus
  • 203 - Distillation: processes, separatory
  • 208 - Mineral oils: processes and products
  • 700 - Data processing: generic control systems or specific applications