2770922

Information

• Patent Grant
• 2770922

• References
• Source

• Patent Number

  2,770,922

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • C03C4/0078 - for glass for dosimeters
  • C03C3/078 - containing an oxide of a divalent metal
  • C03C23/0005 - by irradiation
  • Y10S204/901 - Effecting a color change by wave energy

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 065 - Glass manufacturing
  • 351 - Optics: eye examining, vision testing and correcting
  • 501 - Compositions: ceramic