3681026

Information

• Patent Grant
• 3681026

• References
• Source

• Patent Number

  3,681,026

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • G01N7/12 - the diffusion being followed by combustion or catalytic oxidation
  • G01N33/203 - for the presence of a volatilizable
  • Y10T436/23 - Carbon containing
  • Y10T436/255 - including use of a solid sorbent, semipermeable membrane, or liquid extraction

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 073 - Measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing