1830921

Information

• Patent Grant
• 1830921

• References
• Source

• Patent Number

  1,830,921

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • C10B53/00 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
  • C10B47/46 - with trucks, containers, or trays
  • Y10S530/842 - Skin hair nails sebaceous glands cerumen
  • Y10S530/859 - Waste, waste material, refuse or sludge

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 201 - Distillation: processes, thermolytic
  • 530 - Chemistry: natural resins or derivatives
  • 548 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds