3904872

Information

• Patent Grant
• 3904872

• References
• Source

• Patent Number

  3,904,872

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • G01N21/64 - Fluorescence Phosphorescence
  • G01N2021/6413 - Distinction short and delayed fluorescence or phosphorescence

• US Classifications

  • 250 - Radiant energy