| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 01/14/1999 | WO1999001758A1 Electrochemical sensor for the detection of hydrogen chloride and method of use thereof |
| 01/14/1999 | WO1999001757A1 Electrochemical sensor for the detection of hydrogen cyanide and method of use thereof |
| 01/14/1999 | WO1999001756A1 Electrochemical sensor approximating dose-response behavior and method of use thereof |
| 01/14/1999 | WO1999001755A1 Apparatus and method for measuring the composition of gases using ionically conducting electrolytes |
| 01/14/1999 | WO1999001754A1 Apparatus and method for measuring the content of intramuscular fat in carcasses or parts thereof |
| 01/14/1999 | WO1999001733A1 Organic solvent vapor detector |
| 01/14/1999 | DE19750738C1 Material conversion determination in surface electrochemical reaction |
| 01/14/1999 | CA2294889A1 Organic solvent vapor detector |
| 01/13/1999 | EP0890837A2 Testing apparatus for gas sensors |
| 01/13/1999 | EP0890836A2 Control apparatus for gas analyzer system and control method thereof |
| 01/13/1999 | EP0890834A2 Method and apparatus for continuously determining the concentration of dust in flowing gases |
| 01/13/1999 | EP0890821A1 Scanning probe microscope |
| 01/13/1999 | EP0890820A1 Scanning probe microscope |
| 01/13/1999 | EP0890651A1 Analysing chip with local heating electrodes |
| 01/13/1999 | EP0890143A1 A window capacitive moisture sensor |
| 01/13/1999 | EP0890100A1 Arrangement for connecting a low-pressure inlet of a gas analyser |
| 01/13/1999 | EP0890097A1 Composite body and method of use |
| 01/13/1999 | EP0890096A1 Cation-selective sensor |
| 01/13/1999 | EP0890084A1 Simultaneous multisample analysis and apparatus therefor |
| 01/13/1999 | EP0889951A1 Sensor and modified membrane for the sensor |
| 01/13/1999 | EP0705241B1 Calix(4)Arenes |
| 01/13/1999 | EP0579639B1 Tin oxide gas sensors |
| 01/13/1999 | CN2304122Y Water-cooling type vertical plate electrophoretic-tank |
| 01/13/1999 | CN1205079A Transistor-based apparatus and method for molecular detection and field enhancement |
| 01/13/1999 | CN1204769A Cutting and metering method and device for nondestructive testing artificial standard wound |
| 01/12/1999 | US5859537 Electrochemical sensors for evaluating corrosion and adhesion on painted metal structures |
| 01/12/1999 | US5859536 Moisture sensor having low sensitivity to conductance changes |
| 01/12/1999 | US5859432 Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer liquid, chromatography--mass spectrometry, and liquid chromatograph--mass spectrometer |
| 01/12/1999 | US5859361 Air fuel ratio sensor and a method for making the same |
| 01/12/1999 | US5858799 Surface plasmon resonance chemical electrode |
| 01/12/1999 | US5858739 Gas sensor |
| 01/12/1999 | US5858691 Method and agent for the simultaneous colorimetric and electrochemical measurement of an analyte |
| 01/12/1999 | US5858644 Analysis of analytes in biological fluids |
| 01/12/1999 | US5858452 Method for fabricating wiring substrate with subminiature thru-holes |
| 01/12/1999 | US5858306 Modified noble metal catalyst based calorimetric sensor and method |
| 01/12/1999 | US5858195 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 01/12/1999 | US5858194 Capillary, interface and holder |
| 01/12/1999 | US5858189 Sample holder and method for automated high throughput electrophoresis |
| 01/12/1999 | US5858188 Acrylic microchannels and their use in electrophoretic applications |
| 01/12/1999 | US5858187 Apparatus and method for performing electrodynamic focusing on a microchip |
| 01/12/1999 | US5858186 Urea biosensor for hemodialysis monitoring |
| 01/12/1999 | US5857890 Oven tooling assembly |
| 01/12/1999 | US5857250 Method of forming a capacitance type gaseous sensing device and apparatus thereof |
| 01/12/1999 | CA2034037C Redox-potential control |
| 01/12/1999 | CA1340313C Electrophoresis using contour-clamped electric fields |
| 01/10/1999 | CA2238141A1 Testing apparatus for gas sensors |
| 01/07/1999 | WO1999000855A1 Method and system for detecting material using piezoelectric resonators |
| 01/07/1999 | WO1999000671A2 Method for identification of tumor antigens with autoantibodies in serum |
| 01/07/1999 | WO1999000665A1 Analogue eddy detecting apparatus and method for calibrating the same |
| 01/07/1999 | WO1999000664A1 Automated parallel capillary electrophoretic system |
| 01/07/1999 | WO1999000663A1 Compositionally different polymer-based sensor elements and methods for preparing same |
| 01/07/1999 | WO1999000621A1 System for inspecting in-service gas distribution mains |
| 01/07/1999 | WO1999000394A1 Calixarene tubes as cation receptors |
| 01/07/1999 | EP0889514A1 Method for determination of resistivity of N-type silicon epitaxial layer |
| 01/07/1999 | EP0889501A1 Ionization cell for a mass spectrometer |
| 01/07/1999 | EP0888633A1 Low-vacuum mass spectrometer |
| 01/07/1999 | EP0888169A1 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications |
| 01/07/1999 | EP0787029B1 Method and apparatus for diffusive transfer between immiscible fluids |
| 01/07/1999 | DE19827469A1 Measurement of nitrous oxide and oxygen concentrations in vehicle exhausts |
| 01/07/1999 | DE19728370A1 Cable bushing sealing device for at least one connecting cable esp. of gas sensor |
| 01/07/1999 | DE19727122A1 Ion mobility spectrometer with ionisation chamber |
| 01/07/1999 | CA2665707A1 Method for identification of cellular protein antigens and presence of antibodies to specific cellular protein antigens in serum |
| 01/07/1999 | CA2295225A1 Method and system for detecting material using piezoelectric resonators |
| 01/06/1999 | CN2303296Y Multi-function and directly reading type instrument for measuring calcium content |
| 01/06/1999 | CN2303295Y IC card charging protection device for pipeline gas fuel |
| 01/06/1999 | CN1204400A 电化学方法 Electrochemical methods |
| 01/06/1999 | CN1204399A Eelctrochemical cell |
| 01/06/1999 | CN1041560C Continuous detecting apparatus and method for thermoelectric potential homogeneity of thermocouple wire material |
| 01/05/1999 | US5856873 Ellipso sensor using a prism |
| 01/05/1999 | US5856866 Image producing apparatus |
| 01/05/1999 | US5856784 Low profile ionization chamber |
| 01/05/1999 | US5856671 Liquid junction |
| 01/05/1999 | US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same |
| 01/05/1999 | US5856195 Method and apparatus for calibrating a sensor element |
| 01/05/1999 | US5856192 Aqueous solvent for chromatography |
| 01/05/1999 | US5856100 Method for purification and transfer to separation/detection systems of DNA sequencing samples and plates used therefor |
| 01/05/1999 | US5855850 Micromachined photoionization detector |
| 01/05/1999 | US5855849 Solid state humidity sensor |
| 01/05/1999 | US5855791 Performance-based control system |
| 01/05/1999 | US5855752 Apparatus for cleaning gas sensor |
| 01/05/1999 | US5855750 Electrochemical measuring cell for detecting oxidizing gases |
| 01/05/1999 | US5855721 Non-destructive method of determining the position and condition of reinforcing steel in concrete |
| 01/05/1999 | CA2106019C Method and apparatus for determining a difference in electrical conductivity of at least two fluids |
| 01/05/1999 | CA2049330C Pseudo-continuous process for the interrogation in an oxydable gas detector |
| 01/05/1999 | CA2045640C Receptor membranes and ionophore gating |
| 01/05/1999 | CA2000185C Electrolytic sensors |
| 12/30/1998 | WO1998059362A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059361A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059360A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059240A1 Gas sensor |
| 12/30/1998 | WO1998059092A1 Automated system for two-dimensional electrophoresis |
| 12/30/1998 | WO1998044343A3 Method for producing and using eddy currents to detect magnetic and electrical properties of materials |
| 12/30/1998 | EP0887646A1 A method for de novo peptide sequence determination |
| 12/30/1998 | EP0887642A1 Probe combining a flexible ultrasonic transducer and a flexible eddy current sensor |
| 12/30/1998 | EP0887641A1 Electrochemical sensor for detection of chlorine in phosgene |
| 12/30/1998 | EP0887640A1 Gas sensor |
| 12/30/1998 | EP0887522A1 Catalyst monitor |
| 12/30/1998 | EP0886776A1 Electrochemical sensor |
| 12/30/1998 | EP0886775A1 Method and immersion sensor to measure electrochemical activity |
| 12/30/1998 | EP0886774A1 Sodium ion selective electrode membrane having extended uselife |