3558493

Information

• Patent Grant
• 3558493

• References
• Source

• Patent Number

  3,558,493

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • C04B35/2616 - containing lithium
  • C01G49/0027 - containing one alkali metal
  • C01G49/009 - Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
  • C04B35/2691 - Other ferrites containing alkaline metals

• US Classifications

  • 252 - Compositions