1860818

Information

• Patent Grant
• 1860818

• References
• Source

• Patent Number

  1,860,818

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1932
  92 years ago

• CPC

  • C01B25/305 - Preparation from phosphorus-containing compounds by alkaline treatment

• US Classifications

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