3223641

Information

• Patent Grant
• 3223641

• References
• Source

• Patent Number

  3,223,641

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • C04B35/26 - based on ferrites
  • C04B35/2616 - containing lithium
  • C04B35/2625 - containing magnesium
  • C04B35/2691 - Other ferrites containing alkaline metals

• US Classifications

  • 252 - Compositions