1675491

Information

• Patent Grant
• 1675491

• References
• Source

• Patent Number

  1,675,491

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1928
  96 years ago

• CPC

  • C01B17/32 - Hydrosulfides of sodium or potassium
  • C01P2006/80 - Compositional purity

• US Classifications

  • 423 - Chemistry of inorganic compounds