719223

Information

• Patent Grant
• 719223

• References
• Source

• Patent Number

  719,223

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1903
  122 years ago

• CPC

  • C01C3/0262 - from cyanides

• US Classifications

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