3835218

Information

• Patent Grant
• 3835218

• References
• Source

• Patent Number

  3,835,218

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • C01C1/22 - Sulfites of ammonium
  • C01B17/504 - of ammonium sulfates

• US Classifications

  • 423 - Chemistry of inorganic compounds