2844439

Information

• Patent Grant
• 2844439

• References
• Source

• Patent Number

  2,844,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1958
  67 years ago

• CPC

  • C01F7/743 - Preparation from silicoaluminious materials
  • Y10S423/02 - Sulfuric acid

• US Classifications

  • 423 - Chemistry of inorganic compounds