2921837

Information

• Patent Grant
• 2921837

• References
• Source

• Patent Number

  2,921,837

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  64 years ago

• CPC

  • C10K1/102 - containing free acid
  • C01B25/28 - Ammonium phosphates
  • C01B25/405 - of ammonium
  • C01C1/12 - Separation of ammonia from gases and vapours
  • C05B7/00 - Fertilisers based essentially on alkali or ammonium orthophosphates

• US Classifications

  • 423 - Chemistry of inorganic compounds