1387656

Information

• Patent Grant
• 1387656

• References
• Source

• Patent Number

  1,387,656

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1921
  102 years ago

• CPC

  • C01G45/1214 - containing alkali metals
  • C01G45/1207 - Permanganates ([MnO]4-) or manganates ([MnO4]2-)

• US Classifications

  • 423 - Chemistry of inorganic compounds