3661514

Information

• Patent Grant
• 3661514

• References
• Source

• Patent Number

  3,661,514

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  53 years ago

• CPC

  • C01B25/414 - Apparatus

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 159 - Concentrating evaporators