3681110

Information

• Patent Grant
• 3681110

• References
• Source

• Patent Number

  3,681,110

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • H01J29/327 - Black matrix materials
  • H01J9/227 - with luminescent material discontinuously arranged
  • H01J9/2278 - Application of light absorbing material
  • H01J29/187 - screens with more than one luminescent material (as mixtures for the treatment of the screens)
  • H01J29/34 - provided with permanent marks or references

• US Classifications

  • 427 - Coating processes