1667272

Information

• Patent Grant
• 1667272

• References
• Source

• Patent Number

  1,667,272

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  96 years ago

• CPC

  • C01B17/161 - Preparation from elemental sulfur
  • C01B17/165 - Preparation from sulfides, oxysulfides or polysulfides

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing