2189083

Information

• Patent Grant
• 2189083

• References
• Source

• Patent Number

  2,189,083

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  84 years ago

• CPC

  • C01C1/164 - Ammonium chloride
  • C10K1/001 - working-up the condensates

• US Classifications

  • 023 - Chemistry: physical processes
  • 159 - Concentrating evaporators