1825374

Information

• Patent Grant
• 1825374

• References
• Source

• Patent Number

  1,825,374

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • C10B55/06 - according to the "moving bed" type
  • C10G9/42 - by passing the material to be cracked in thin streams or as spray on or near continuously heated surfaces
  • C10G73/42 - Refining of petroleum waxes

• US Classifications

  • 208 - Mineral oils: processes and products
  • 201 - Distillation: processes, thermolytic