3740342

Information

• Patent Grant
• 3740342

• References
• Source

• Patent Number

  3,740,342

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • C09K11/01 - Recovery of luminescent materials
  • C01F17/0093 - Oxysulfides
  • C09K11/565 - with zinc cadmium
  • Y02W30/72 - Recovery of luminescent materials

• US Classifications

  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds