3687620

Information

• Patent Grant
• 3687620

• References
• Source

• Patent Number

  3,687,620

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • C01C1/244 - Preparation by double decomposition of ammonium salts with sulfates

• US Classifications

  • 423 - Chemistry of inorganic compounds