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Class Information
Number: 205/780.5
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
Description: Subject matter in which a material is analyzed or tested for nitrogen (N) or a nitrogen containing compound.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611613 |
High temperature total NO.sub.x sensor |
Nov. 3, 2009 |
| 7581390 |
Method and system for improving sensor accuracy |
Sep. 1, 2009 |
| 7537678 |
Detecting electrode and nitrogen oxide sensor using the same |
May. 26, 2009 |
| 7413645 |
Devices, systems and methods for testing gas sensors and correcting gas sensor output |
Aug. 19, 2008 |
| 7244345 |
Electrochemical method and sensor for the detection of traces of explosives |
Jul. 17, 2007 |
| 7201831 |
Impurity detection device |
Apr. 10, 2007 |
| 7087150 |
Chloramine amperometric sensor |
Aug. 8, 2006 |
| 7074319 |
Ammonia gas sensors |
Jul. 11, 2006 |
| 6890422 |
Oxidizable gas component sensor and method of using the sensor |
May. 10, 2005 |
| 6827839 |
Plating bath analysis |
Dec. 7, 2004 |
| 6709568 |
Method for determining concentrations of additives in acid copper electrochemical deposition baths |
Mar. 23, 2004 |
| 6709561 |
Measurement of the concentration of a reducing agent in an electroless plating bath |
Mar. 23, 2004 |
| 6627066 |
Method of measuring the concentration of a leveler in a plating liquid |
Sep. 30, 2003 |
| 6572753 |
Method for analysis of three organic additives in an acid copper plating bath |
Jun. 3, 2003 |
| 6521119 |
Method and device for the detection of not easily volatized substances |
Feb. 18, 2003 |
| 6428665 |
Electrochemical gas sensor |
Aug. 6, 2002 |
| 6416652 |
Method for measuring ammonia in biochemical processes |
Jul. 9, 2002 |
| 6379529 |
Sensor element design for determining the concentration of oxidizable constituents in a gas mixture |
Apr. 30, 2002 |
| 6312585 |
Method for determining oxidizable constituents in a gaseous mixture |
Nov. 6, 2001 |
| 6299743 |
Electrolytic generation of nitrogen |
Oct. 9, 2001 |
| 6284125 |
Electrochemical cell |
Sep. 4, 2001 |
| 6248224 |
Toxic sensor and method of manufacture |
Jun. 19, 2001 |
| 6177000 |
Biosensor comprising a lipid membrane containing gated ion channels |
Jan. 23, 2001 |
| 6090267 |
Methods and apparatus for quantitative analysis of a sample |
Jul. 18, 2000 |
| 6074539 |
Electrochemical sensor for the detection of hydrogen cyanide |
Jun. 13, 2000 |
| 6001240 |
Electrochemical detection of hydrogen cyanide |
Dec. 14, 1999 |
| 5942102 |
Electrochemical method |
Aug. 24, 1999 |
| 5820745 |
Method of measuring the concentration of a gas in a gas mixture and electrochemical sensor for determining the gas concentration |
Oct. 13, 1998 |
| 5733437 |
Method for detecting small molecules in aqueous liquids |
Mar. 31, 1998 |
| 5662806 |
Hemodialysis monitoring system for hemodialysis machines |
Sep. 2, 1997 |
| 5626738 |
Methods for the separation and detection of nitrosothiols |
May. 6, 1997 |
| 5624546 |
Method and apparatus for the detection of toxic gases |
Apr. 29, 1997 |
| 5605617 |
Conductive polymer film doped by mixed heteropolyanions usable for the detection of nitrite ions, nitrogen monoxide or a substance containing NO |
Feb. 25, 1997 |
| 5597473 |
Process for the detection of nitrotoluenes |
Jan. 28, 1997 |
| 5580441 |
Method of measuring ion concentration and apparatus therefor |
Dec. 3, 1996 |
| 5560810 |
Electrochemical gas sensor assembly |
Oct. 1, 1996 |
| RE35317 |
Potentiostatic preparation of molecular adsorbates for scanning probe microscopy |
Aug. 27, 1996 |
| 5527711 |
Method and reagents for binding chemical analytes to a substrate surface, and related analytical devices and diagnostic techniques |
Jun. 18, 1996 |
| 5527446 |
Gas sensor |
Jun. 18, 1996 |
| 5525197 |
Electrochemical detector cell, method and pyrolysis furnace |
Jun. 11, 1996 |
| 5518590 |
Electrochemical sensors for motor oils and other lubricants |
May. 21, 1996 |
| 5498323 |
Procedure and apparatus for the determination of concentration of ammonia, and a procedure for the manufacturing of a detector |
Mar. 12, 1996 |
| 5496452 |
Substrate regenerating biosensor |
Mar. 5, 1996 |
| 5474660 |
Method and apparatus for determining the concentration of ammonium ions in solution |
Dec. 12, 1995 |
| 5445726 |
Process and device for prolonging the usage time and reducing the temperature dependence of ion-selective polymer membrane electrodes |
Aug. 29, 1995 |
| 5439569 |
Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath |
Aug. 8, 1995 |
| 5437772 |
Portable lead detector |
Aug. 1, 1995 |
| 5431789 |
Determination of organic compounds in water |
Jul. 11, 1995 |
| 5429727 |
Electrocatalytic cermet gas detector/sensor |
Jul. 4, 1995 |
| 5411866 |
Method and system for determining bioactive substances |
May. 2, 1995 |
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