1917384

Information

• Patent Grant
• 1917384

• References
• Source

• Patent Number

  1,917,384

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1933
  91 years ago

• CPC

  • C10C1/005 - by mixing two or more coaltar fractions

• US Classifications

  • 208 - Mineral oils: processes and products
  • 203 - Distillation: processes, separatory