1961691

Information

• Patent Grant
• 1961691

• References
• Source

• Patent Number

  1,961,691

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  90 years ago

• CPC

  • C01B25/28 - Ammonium phosphates
  • C01B3/00 - Hydrogen Gaseous mixtures containing hydrogen Separation of hydrogen from mixtures containing it Purification of hydrogen
  • C01B25/265 - General methods for obtaining phosphates
  • C01B25/405 - of ammonium

• US Classifications

  • 423 - Chemistry of inorganic compounds