2252281

Information

• Patent Grant
• 2252281

• References
• Source

• Patent Number

  2,252,281

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1941
  83 years ago

• CPC

  • C01B25/22 - Preparation by reacting phosphate-containing material with an acid
  • C01F11/38 - Preparation with nitric acid or nitrogen oxides
  • C05B11/06 - using nitric acid (nitrophosphates)
  • C05C1/00 - Ammonium nitrate fertilisers

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 023 - Chemistry: physical processes
  • 071 - Chemistry: fertilizers