3821088

Information

• Patent Grant
• 3821088

• References
• Source

• Patent Number

  3,821,088

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • C10B37/02 - Levelling charges

• US Classifications

  • 202 - Distillation: apparatus
  • 201 - Distillation: processes, thermolytic
  • 414 - Material or article handling