379487

Information

• Patent Grant
• 379487

• References
• Source

• Patent Number

  379,487

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1888
  136 years ago

• CPC

  • C01B7/055 - Preparation of hydrogen chloride from ammonium chloride
  • C01C1/028 - from ammonium sulfate or sulfite

• US Classifications

  • 423 - Chemistry of inorganic compounds