3637504

Information

• Patent Grant
• 3637504

• References
• Source

• Patent Number

  3,637,504

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • C04B35/26 - based on ferrites
  • C04B35/2616 - containing lithium

• US Classifications

  • 252 - Compositions