2022012

Information

• Patent Grant
• 2022012

• References
• Source

• Patent Number

  2,022,012

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1935
  89 years ago

• CPC

  • C01F7/762 - Ammonium or alkali metal aluminium sulfates

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic