3614421

Information

• Patent Grant
• 3614421

• References
• Source

• Patent Number

  3,614,421

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B01D46/0094 - against radiation
  • B01D46/44 - controlling filtration
  • B01D46/543 - using membranes
  • G01M3/20 - using special tracer materials
  • G01T5/10 - Plates or blocks in which tracks or nuclear particles are made visible by after-treatment
  • B01D2273/18 - Testing of filters, filter elements, sealings
  • Y10S250/02 - Radon detection

• US Classifications

  • 250 - Radiant energy
  • 096 - Gas separation: apparatus
  • 356 - Optics: measuring and testing
  • 376 - Induced nuclear reactions: processes, systems, and elements