2843456

Information

• Patent Grant
• 2843456

• References
• Source

• Patent Number

  2,843,456

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1958
  67 years ago

• CPC

  • C05B11/16 - using alkaline lyes
  • C01F7/0673 - from phosphate-containing minerals

• US Classifications

  • 423 - Chemistry of inorganic compounds