3418246

Information

• Patent Grant
• 3418246

• References
• Source

• Patent Number

  3,418,246

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  55 years ago

• CPC

  • C09K11/7789 - Oxysulfides
  • C09K11/0822 - with rare earth metals
  • C09K11/7771 - Oxysulfides

• US Classifications

  • 252 - Compositions
  • 313 - Electric lamp and discharge devices