3717578

Information

• Patent Grant
• 3717578

• References
• Source

• Patent Number

  3,717,578

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • C04B35/2616 - containing lithium
  • C04B35/2633 - containing barium, strontium or calcium
  • H01F1/344 - Ferrites
  • Y10S264/58 - Processes of forming magnets

• US Classifications

  • 252 - Compositions
  • 264 - Plastic and nonmetallic article shaping or treating: processes