1945376

Information

• Patent Grant
• 1945376

• References
• Source

• Patent Number

  1,945,376

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1934
  91 years ago

• CPC

  • C07C37/007 - from the tar industry

• US Classifications

  • 568 - Organic compounds
  • 203 - Distillation: processes, separatory