2223897

Information

• Patent Grant
• 2223897

• References
• Source

• Patent Number

  2,223,897

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  85 years ago

• CPC

  • C10B49/00 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
  • C10B7/08 - in vertical direction

• US Classifications

  • 202 - Distillation: apparatus