3490887

Information

• Patent Grant
• 3490887

• References
• Source

• Patent Number

  3,490,887

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • C04B35/4682 - based on BaTiO3 perofskite phase
  • C03C10/0072 - having a ferro-electric crystal phase
  • C04B35/4684 - containing lead compounds
  • H01G7/028 - having a heterogeneous dielectric

• US Classifications

  • 065 - Glass manufacturing
  • 252 - Compositions
  • 361 - Electricity: electrical systems and devices
  • 501 - Compositions: ceramic