1975954

Information

• Patent Grant
• 1975954

• References
• Source

• Patent Number

  1,975,954

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • C01F11/38 - Preparation with nitric acid or nitrogen oxides
  • C01F5/02 - Magnesia
  • C01F5/20 - by precipitation from solutions of magnesium salts with ammonia

• US Classifications

  • 423 - Chemistry of inorganic compounds