1500289

Information

• Patent Grant
• 1500289

• References
• Source

• Patent Number

  1,500,289

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • C01D5/04 - Preparation of sulfates with the aid of sulfurous acid or sulfites

• US Classifications

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