3238139

Information

• Patent Grant
• 3238139

• References
• Source

• Patent Number

  3,238,139

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  58 years ago

• CPC

  • G21H3/02 - in which material is excited to luminesce by the radiation
  • C09K11/04 - containing natural or artificial radioactive elements or unspecified radioactive elements

• US Classifications

  • 252 - Compositions
  • 065 - Glass manufacturing
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 522 - Synthetic resins or natural rubbers