3622481

Information

• Patent Grant
• 3622481

• References
• Source

• Patent Number

  3,622,481

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • C01C1/18 - Nitrates of ammonium
  • B01D59/08 - by fractional crystallisation, by precipitation, by zone freezing
  • C01B21/50 - Nitrous acid Salts thereof

• US Classifications

  • 204 - Chemistry: electrical and wave energy