1151294

Information

• Patent Grant
• 1151294

• References
• Source

• Patent Number

  1,151,294

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1915
  109 years ago

• CPC

  • C01B17/82 - of sulfuric acid using a nitrogen oxide process

• US Classifications

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