1878927

Information

• Patent Grant
• 1878927

• References
• Source

• Patent Number

  1,878,927

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • C07C37/86 - by treatment giving rise to a chemical modification
  • C07C37/009 - from waste water
  • C07C37/685 - Processes comprising at least two steps in series

• US Classifications

  • 546 - Organic compounds
  • 568 - Organic compounds