2468402

Information

• Patent Grant
• 2468402

• References
• Source

• Patent Number

  2,468,402

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1949
  75 years ago

• CPC

  • C09K11/63 - containing boron
  • C03C21/005 - to introduce in the glass such metals or metallic ions as Ag, Cu
  • C09K11/00 - Luminescent
  • C09K11/08 - containing inorganic luminescent materials
  • C09K11/0805 - Chalcogenides
  • C09K11/085 - Vanadates
  • C09K11/67 - containing refractory metals
  • C09K11/70 - containing phosphorus

• US Classifications

  • 065 - Glass manufacturing
  • 351 - Optics: eye examining, vision testing and correcting