3589171

Information

• Patent Grant
• 3589171

• References
• Source

• Patent Number

  3,589,171

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • G01N30/7206 - interfaced to gas chromatograph
  • G01N1/40 - Concentrating samples
  • G01N30/84 - Preparation of the fraction to be distributed
  • G01N2030/8423 - using permeable separator tubes
  • Y10T436/255 - including use of a solid sorbent, semipermeable membrane, or liquid extraction

• US Classifications

  • 073 - Measuring and testing
  • 095 - Gas separation: processes
  • 096 - Gas separation: apparatus
  • 250 - Radiant energy
  • 436 - Chemistry: analytical and immunological testing