2247740

Information

• Patent Grant
• 2247740

• References
• Source

• Patent Number

  2,247,740

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • B01D3/143 - by two or more of a fractionation, separation or rectification step
  • C10G35/02 - Thermal reforming

• US Classifications

  • 208 - Mineral oils: processes and products