2504544

Information

• Patent Grant
• 2504544

• References
• Source

• Patent Number

  2,504,544

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1950
  74 years ago

• CPC

  • C01B25/232 - Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass
  • Y10S71/03 - Defluorination

• US Classifications

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