1423605

Information

• Patent Grant
• 1423605

• References
• Source

• Patent Number

  1,423,605

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1922
  102 years ago

• CPC

  • C01B17/43 - from oxides or hydroxides with sulfur or hydrogen sulfide

• US Classifications

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