2086856

Information

• Patent Grant
• 2086856

• References
• Source

• Patent Number

  2,086,856

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1937
  87 years ago

• CPC

  • C07C37/74 - by distillation
  • C07C37/009 - from waste water

• US Classifications

  • 568 - Organic compounds