3419899

Information

• Patent Grant
• 3419899

• References
• Source

• Patent Number

  3,419,899

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • C01B11/185 - Ammonium perchlorate
  • B01D9/0022 - by reducing pressure

• US Classifications

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