1321013

Information

• Patent Grant
• 1321013

• References
• Source

• Patent Number

  1,321,013

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1919
  105 years ago

• CPC

  • C01D9/12 - with nitrates or magnesium, calcium, strontium, or barium

• US Classifications

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