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Class Information
Number: 205/781.5
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic analysis or testing (process and electrolyte composition) > For alkali metal, alkaline earth metal, or compound thereof
Description: Subject matter in which a material is analyzed or tested for an alkali metal (i.e., Li, Na, K, Rb, Cs, or Fr), an alkaline earth metal (i.e., Be, Mg, Ca, Sr, Ba, or Ra), or a compound of an alkali metal or alkaline earth metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390392 |
Method of in-situ monitoring a reduction of uranium oxides by lithium metal |
Jun. 24, 2008 |
| 7335287 |
Solid electrolyte sensor for monitoring the concentration of an element in a fluid particularly molten metal |
Feb. 26, 2008 |
| 7226563 |
Ion-detecting sensors comprising plasticizer-free copolymers |
Jun. 5, 2007 |
| 7208121 |
Plasticizer-free-ion-detective sensors |
Apr. 24, 2007 |
| 7201876 |
Ion-detecting sensors comprising plasticizer-free copolymers |
Apr. 10, 2007 |
| 6432296 |
Polymeric compositions for ion-selective electrodes |
Aug. 13, 2002 |
| 6319358 |
Electrolytic causticizing of smelt from a kraft recovery furnace |
Nov. 20, 2001 |
| 5906719 |
Sensor device |
May. 25, 1999 |
| 5898004 |
Polymerized crystalline colloidal array sensors |
Apr. 27, 1999 |
| 5700360 |
Fluoroelastomer gasket for blood sensors |
Dec. 23, 1997 |
| 5651876 |
Interference suppressing buffer |
Jul. 29, 1997 |
| 5632881 |
Measuring magnesium concentrations in molten metal alloys |
May. 27, 1997 |
| 5626740 |
Method of and apparatus for measuring electrolyte |
May. 6, 1997 |
| 5580441 |
Method of measuring ion concentration and apparatus therefor |
Dec. 3, 1996 |
| 5531870 |
Potentiometric ion determinations using enhanced selectivity asymmetric ion-selective membranes |
Jul. 2, 1996 |
| 5505828 |
Calibration solutions useful for analysis of biological fluids and methods employing same |
Apr. 9, 1996 |
| 5431789 |
Determination of organic compounds in water |
Jul. 11, 1995 |
| 5415746 |
Potentiometric ion determinations using enhanced selectivity asymmetric ion-selective membrane |
May. 16, 1995 |
| 5401378 |
Ionic reservoir at electrode surface |
Mar. 28, 1995 |
| 5393391 |
Electrode arrangement for the electrochemical analysis of electrolytic components of a liquid |
Feb. 28, 1995 |
| 5336380 |
Method of monitoring major constituents in plating baths |
Aug. 9, 1994 |
| 5336389 |
Long lasting alkali and alkaline earth metal sensor |
Aug. 9, 1994 |
| 5330634 |
Calibration solutions useful for analyses of biological fluids and methods employing same |
Jul. 19, 1994 |
| 5294313 |
Sensors for monitoring waste glass quality and method of using the same |
Mar. 15, 1994 |
| 5288374 |
Method and apparatus for electrochemical analysis and an aqueous solution for use therein |
Feb. 22, 1994 |
| 5288678 |
Indirect potentiometric method and diluent for analysis of lithium |
Feb. 22, 1994 |
| 5271819 |
Method of detection using sensor electrode |
Dec. 21, 1993 |
| 5228973 |
Sample diluent for measurement with ion-selective electrodes and method of using the same |
Jul. 20, 1993 |
| 5174872 |
Metal-free buffer for ion selective electrode-based assays |
Dec. 29, 1992 |
| 5167780 |
Process for the determination of the concentration ratio of lithium ions to sodium ions composition having a high selectivity for sodium ions |
Dec. 1, 1992 |
| 5139626 |
Ion concentration measurement method |
Aug. 18, 1992 |
| 5118398 |
Method and an apparatus for detecting ionizable substance |
Jun. 2, 1992 |
| 5112454 |
Ion concentration-measuring method |
May. 12, 1992 |
| 5110742 |
Indirect potentiometric method and diluent for analysis of lithium |
May. 5, 1992 |
| 5096552 |
Monitoring of pyrometallurgical processes |
Mar. 17, 1992 |
| 5022980 |
System for determining concentration of an electrolyte |
Jun. 11, 1991 |
| 5019229 |
Method of controlling epoxy resin etchant ion concentration |
May. 28, 1991 |
| 4994158 |
Method for analyzing a gas mixture |
Feb. 19, 1991 |
| 4966671 |
Method and apparatus for electrochemical analysis |
Oct. 30, 1990 |
| 4956062 |
Method for concentration determination of lithium ions |
Sep. 11, 1990 |
| 4935106 |
Ion selective/enzymatic electrode medical analyzer device and method of use |
Jun. 19, 1990 |
| 4929313 |
Amperometric electrochemical ion sensors and method for determining ion concentration |
May. 29, 1990 |
| 4877492 |
Method of measuring electrolyte in blood and urine by electrode method |
Oct. 31, 1989 |
| 4872956 |
Methods of measuring ion-concentration and the like and a calibrating sheet as well as a calibrating method of measuring devices used therein |
Oct. 10, 1989 |
| 4870024 |
Concurrent analysis of a fluid sample for calcium and a monovalent ion |
Sep. 26, 1989 |
| 4865698 |
Reference solution for measuring ionic activity |
Sep. 12, 1989 |
| 4853090 |
Lithium ion-selective compositions, electrodes and a method of use |
Aug. 1, 1989 |
| 4841974 |
Apparatus and method for the examination of a liquid medium |
Jun. 27, 1989 |
| 4838999 |
Method for the electrochemical analysis of electrolytic components in a sample liquid |
Jun. 13, 1989 |
| 4810331 |
Surfactant sensing electrode for potentiometric titrations |
Mar. 7, 1989 |
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