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Class Information
Number: 205/781
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic analysis or testing (process and electrolyte composition) > For nitrogen or nitrogen containing compound > Including nitrogen oxide (e.g., gaseous nitrogen dioxide, dissolved sodium nitrate, etc.)
Description: Subject matter in which the material is analyzed or tested for a nitrogen oxide (e.g., gaseous nitrogen dioxide, dissolved sodium nitrate, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6527929 |
Gas sensor and nitrogen oxide sensor |
Mar. 4, 2003 |
| 6495027 |
Electrochemical gas sensor and method for determining gas components |
Dec. 17, 2002 |
| 6475373 |
Method of controlling NOx gas emission by hydrogen peroxide |
Nov. 5, 2002 |
| 6471840 |
Composite sensor |
Oct. 29, 2002 |
| 6454931 |
Method for measuring component of a gaseous emission |
Sep. 24, 2002 |
| 6451187 |
Air/fuel ratio sensor |
Sep. 17, 2002 |
| 6447660 |
Circuit configuration for controlling a pump current of an exhaust probe in a motor vehicle |
Sep. 10, 2002 |
| 6444114 |
Method for measuring component of a gaseous emission |
Sep. 3, 2002 |
| 6428665 |
Electrochemical gas sensor |
Aug. 6, 2002 |
| 6419818 |
NOx concentration-measuring method |
Jul. 16, 2002 |
| 6413397 |
Nitrogen oxide gas sensor |
Jul. 2, 2002 |
| 6408615 |
Method for controlling an NOx accumulating catalytic converter |
Jun. 25, 2002 |
| 6389803 |
Emission control for improved vehicle performance |
May. 21, 2002 |
| 6385966 |
Method for regenerating an NOx storage catalyst |
May. 14, 2002 |
| 6383354 |
Gas concentration sensing apparatus |
May. 7, 2002 |
| 6379514 |
Composition structure for NOx sensors |
Apr. 30, 2002 |
| 6375828 |
Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor |
Apr. 23, 2002 |
| 6372120 |
Method for determining a nitrogen oxide concentration |
Apr. 16, 2002 |
| 6355152 |
Gas sensor and nitrogen oxide sensor |
Mar. 12, 2002 |
| 6344119 |
Gas sensor |
Feb. 5, 2002 |
| 6344134 |
Method for measuring NOx concentration and NOx concentration sensor |
Feb. 5, 2002 |
| 6332965 |
Composite gas sensor |
Dec. 25, 2001 |
| 6312585 |
Method for determining oxidizable constituents in a gaseous mixture |
Nov. 6, 2001 |
| 6309536 |
Method and apparatus for detecting a functional condition on an NOx occlusion catalyst |
Oct. 30, 2001 |
| 6306271 |
Sensor for measuring nitrogen oxide |
Oct. 23, 2001 |
| 6303018 |
Method and apparatus for determining O2 and N2O in gas mixtures |
Oct. 16, 2001 |
| 6303011 |
Gas sensor |
Oct. 16, 2001 |
| 6290840 |
Gas sensor and method for controlling gas sensor |
Sep. 18, 2001 |
| 6287452 |
Electrode for the electrochemical detection of nitric oxide |
Sep. 11, 2001 |
| 6287439 |
Gas sensor |
Sep. 11, 2001 |
| 6284112 |
Gas sensor |
Sep. 4, 2001 |
| 6280604 |
Electrode materials, systems and methods for the electrochemical detection of nitric oxide |
Aug. 28, 2001 |
| 6277267 |
Gas sensor |
Aug. 21, 2001 |
| 6274016 |
Nitrogen oxide gas sensor |
Aug. 14, 2001 |
| 6238536 |
Arrangement for analysis of exhaust gases |
May. 29, 2001 |
| 6231734 |
Process for no-detection in fluid media |
May. 15, 2001 |
| 6228252 |
Apparatus for detecting concentration of nitrogen oxide |
May. 8, 2001 |
| 6224727 |
NOx sensor |
May. 1, 2001 |
| 6214207 |
Method and apparatus for measuring oxygen concentration and nitrogen oxide concentration |
Apr. 10, 2001 |
| 6214208 |
Method and apparatus for measuring NOx gas concentration |
Apr. 10, 2001 |
| 6203678 |
Solid electrolyte sensor for measuring gaseous anhydrides |
Mar. 20, 2001 |
| 6179992 |
Gas sensor |
Jan. 30, 2001 |
| 6165347 |
Method of identifying a gas |
Dec. 26, 2000 |
| 6143165 |
Nox sensor |
Nov. 7, 2000 |
| 6120663 |
Gas sensor |
Sep. 19, 2000 |
| 6093294 |
Gas sensor and gas concentration controller |
Jul. 25, 2000 |
| 6090267 |
Methods and apparatus for quantitative analysis of a sample |
Jul. 18, 2000 |
| 6083370 |
Gas sensor |
Jul. 4, 2000 |
| 6071393 |
Nitrogen oxide concentration sensor |
Jun. 6, 2000 |
| 6068747 |
Solid electrolyte gas sensor |
May. 30, 2000 |
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