3425478

Information

• Patent Grant
• 3425478

• References
• Source

• Patent Number

  3,425,478

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  56 years ago

• CPC

  • C01B25/24 - Condensed phosphoric acids
  • C01B25/2346 - Concentration

• US Classifications

  • 159 - Concentrating evaporators
  • 023 - Chemistry: physical processes
  • 423 - Chemistry of inorganic compounds