1523807

Information

• Patent Grant
• 1523807

• References
• Source

• Patent Number

  1,523,807

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  99 years ago

• CPC

  • C01F7/24 - with nitric acid or nitrogen oxides

• US Classifications

  • 423 - Chemistry of inorganic compounds