1810878

Information

• Patent Grant
• 1810878

• References
• Source

• Patent Number

  1,810,878

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

  • C10B57/14 - Features of low-temperature carbonising processes

• US Classifications

  • 201 - Distillation: processes, thermolytic