2997367

Information

• Patent Grant
• 2997367

• References
• Source

• Patent Number

  2,997,367

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • C05B13/02 - from rock phosphates
  • C01B25/328 - Defluorination during or after the preparation
  • Y10S71/03 - Defluorination

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 071 - Chemistry: fertilizers