1557320

Information

• Patent Grant
• 1557320

• References
• Source

• Patent Number

  1,557,320

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • C10B47/12 - in which the charge is subjected to mechanical pressures during coking
  • C10L5/08 - without the aid of extraneous binders

• US Classifications

  • 044 - Fuel and related compositions
  • 201 - Distillation: processes, thermolytic