2256790

Information

• Patent Grant
• 2256790

• References
• Source

• Patent Number

  2,256,790

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1941
  83 years ago

• CPC

  • C01F7/762 - Ammonium or alkali metal aluminium sulfates

• US Classifications

  • 423 - Chemistry of inorganic compounds