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Class Information
Number: 422/83
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Analyzer, structured indicator, or manipulative laboratory device > Means for analyzing gas sample
Description: Apparatus wherein the material to be analyzed is initially in the gaseous state.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8226892 |
Gas sensor |
Jul. 24, 2012 |
| 8222041 |
Oxygen and carbon dioxide sensing |
Jul. 17, 2012 |
| 8211208 |
Air purification apparatus |
Jul. 3, 2012 |
| 8197753 |
APC process parameter estimation |
Jun. 12, 2012 |
| 8192685 |
Molecular separators, concentrators, and detectors preparatory to sensor operation, and methods of minimizing false positives in sensor operations |
Jun. 5, 2012 |
| 8192689 |
Method for improving a polymerization reaction by taking out and analysing a sample |
Jun. 5, 2012 |
| 8187543 |
Electrochemical gas sensor with a hydrophilic membrane coating |
May. 29, 2012 |
| 8178047 |
Miniature chemical analysis system |
May. 15, 2012 |
| 8178357 |
Peroxide chemical sensor and sensing method |
May. 15, 2012 |
| 8178832 |
Re-calibration methodology for NDIR gas sensors |
May. 15, 2012 |
| 8173431 |
Mail screening to detect mail contaminated with biological harmful substances |
May. 8, 2012 |
| 8168121 |
Portable gas monitor |
May. 1, 2012 |
| 8163242 |
Portable gas monitor |
Apr. 24, 2012 |
| 8154722 |
Sensor element structure, sensor element array, and manufacturing method of sensor element array |
Apr. 10, 2012 |
| 8153435 |
Methods and articles for identifying objects using encapsulated perfluorocarbon tracers |
Apr. 10, 2012 |
| 8147757 |
Filter with memory, communication and concentration sensor |
Apr. 3, 2012 |
| 8148161 |
Selective membranes/thin films for analytical applications |
Apr. 3, 2012 |
| 8142724 |
Hydrogen sensor mounting structure for fuel cell vehicle |
Mar. 27, 2012 |
| 8137979 |
Preconcentrator device |
Mar. 20, 2012 |
| 8137983 |
Method of maintaining a protein concentration at a tangential flow filter |
Mar. 20, 2012 |
| 8128873 |
Gas analyzer cassette system |
Mar. 6, 2012 |
| 8128874 |
Pressurized detectors substance analyzer |
Mar. 6, 2012 |
| 8109130 |
Apparatus and process for sensing fluoro species in semiconductor processing systems |
Feb. 7, 2012 |
| 8110401 |
Blend dyes and method of identifying leaks |
Feb. 7, 2012 |
| 8105538 |
Robust low resistance vapor sensor materials |
Jan. 31, 2012 |
| 8093055 |
Calibration card for photoluminescent oxygen sensors |
Jan. 10, 2012 |
| 8087151 |
Gas sensor having zinc oxide nano-structures and method of fabricating the same |
Jan. 3, 2012 |
| 8088333 |
Thermoelectric sensor for analytes in a gas |
Jan. 3, 2012 |
| 8084259 |
Method of insuring the integrity of a filtering element |
Dec. 27, 2011 |
| 8080206 |
Multicomponent analysis of volatile organic compositions in vapor samples |
Dec. 20, 2011 |
| 8075841 |
Biosensor with one-dimensional sub-diffraction-limited apertures composed of a grid and a polarizer |
Dec. 13, 2011 |
| 8075842 |
Analytical chemical sampling system with sparge vessel |
Dec. 13, 2011 |
| 8067110 |
Organic vapor sorbent protective device with thin-film indicator |
Nov. 29, 2011 |
| 8062596 |
Apparatus for detecting nano particle having nano-gap electrode |
Nov. 22, 2011 |
| 8062905 |
Purge and trap concentrator with sparge vessel |
Nov. 22, 2011 |
| 8052855 |
Carbon nanotube gas sensor and method of manufacturing the same |
Nov. 8, 2011 |
| 8048682 |
Device and method for detecting sulfur dioxide at high temperatures |
Nov. 1, 2011 |
| 8043568 |
Ozonesonde having a hydrothermal buffer |
Oct. 25, 2011 |
| 8043861 |
Methods and apparatus for detecting exposure to hazardous substances |
Oct. 25, 2011 |
| 8043567 |
Gas sensor |
Oct. 25, 2011 |
| 8038948 |
Gas sample analysis system |
Oct. 18, 2011 |
| 8038778 |
Air purification apparatus |
Oct. 18, 2011 |
| 8034290 |
Reigniting flame in volatile organic compound device |
Oct. 11, 2011 |
| 8030100 |
Chemical sensor |
Oct. 4, 2011 |
| 8025843 |
Hydrogen sensor |
Sep. 27, 2011 |
| 8025844 |
Hydrogen sensor and hydrogen gas detecting apparatus |
Sep. 27, 2011 |
| 8021884 |
Detecting bacteria by direct counting of structural protein units or pili by IVDS and mass spectrometry |
Sep. 20, 2011 |
| 8022360 |
Gas pre-concentrator for detection apparatus |
Sep. 20, 2011 |
| 8021617 |
Flue gas monitoring and dynamic spiking for sulfur trioxide/sulfuric acid |
Sep. 20, 2011 |
| 8021616 |
Gas sensor |
Sep. 20, 2011 |
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