1892772

Information

• Patent Grant
• 1892772

• References
• Source

• Patent Number

  1,892,772

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • C07D209/84 - Separation
  • C07C7/00 - Purification Separation Use of additives
  • C07C15/28 - Anthracenes
  • C07C2103/24 - (Hydrogenated) anthracenes

• US Classifications

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