| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 06/18/1997 | EP0779517A2 Measuring device and method of determining an electric surface resistance |
| 06/18/1997 | EP0779512A1 Column for capillary chromatographic separations |
| 06/18/1997 | EP0779510A2 Method and apparatus for analysis of particulate content of gases |
| 06/18/1997 | EP0779426A2 A heater controller for an air-fuel ratio sensor |
| 06/18/1997 | EP0779170A2 Pollutant detector |
| 06/18/1997 | EP0778941A1 Method and measuring device for determining the water content of a gas |
| 06/18/1997 | EP0778937A1 Debris monitoring |
| 06/18/1997 | EP0778897A1 Subcutaneous glucose electrode |
| 06/18/1997 | CN1152353A Device for finding concentration of component in gas mixture |
| 06/18/1997 | CN1152352A Nitrogen oxide sensor |
| 06/18/1997 | CN1152351A Sealing seat for electrochemical sensor |
| 06/18/1997 | CN1152126A Mass spectrometric apparatus for use with liquid chromatograph |
| 06/18/1997 | CN1152125A 无线尿液检知器 Wireless urine detection device |
| 06/17/1997 | US5640088 Process for measuring stress of magnetic materials, FRP member whose internal damage is detectable, and adhesive layer forming adhesive member whose internal defection is detectable |
| 06/17/1997 | US5640011 Method of detecting selected ion species in a quadrupole ion trap |
| 06/17/1997 | US5639975 Retrieval tool therefor, and methods |
| 06/17/1997 | US5639874 Using infrared fluorescing dye covalently bound to dna probe |
| 06/17/1997 | US5639672 Electrochemical determination of fructosamine |
| 06/17/1997 | US5639505 Applying a glassy carbohydrate film containing sugars and an allosteric effector on the substrate; reduced surface energy |
| 06/12/1997 | WO1997021094A1 Impedimetric detection system and method of production thereof |
| 06/12/1997 | WO1997021093A1 Device and method for testing electrosurgical instruments |
| 06/12/1997 | WO1997021090A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
| 06/12/1997 | WO1997021085A2 Electric monitoring of cables and the like for detecting damages thereof |
| 06/12/1997 | WO1997020591A1 Analytical configuration for monitoring xenon-containing anaesthetic gas |
| 06/12/1997 | WO1997016462A3 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
| 06/12/1997 | WO1997012219A3 Biosensor system for measuring one or more trace components, in particular organic components, in air resulting from crop damage |
| 06/12/1997 | DE19610146C1 Container for biological or medical samples comprising body and lid |
| 06/12/1997 | DE19545590A1 Co-sintered cermet layer containing glass |
| 06/12/1997 | DE19544690C1 Ion-selective plasticiser-free mixture for coating e.g. ISFET |
| 06/12/1997 | CA2239613A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
| 06/12/1997 | CA2236540A1 Analytical configuration for monitoring xenon-containing anaesthetic gas |
| 06/11/1997 | EP0778464A1 A heater controller for an air-fuel ratio sensor |
| 06/11/1997 | EP0778405A2 A heater controller for an air-fuel ratio sensor |
| 06/11/1997 | EP0778351A2 Method of analysis or assay for polynucleotides and analyzer or instrument for polynucleotides |
| 06/11/1997 | EP0778280A2 Tag reagent and assay method |
| 06/11/1997 | EP0777856A1 Control of temperature gradients during gel electrophoresis using turbulent coolant gas flow |
| 06/11/1997 | EP0700521A4 Method and apparatus for desorption and ionization of analytes |
| 06/11/1997 | EP0598771B1 Method for electrolytically etching metals to reveal internal quality |
| 06/11/1997 | CN2256097Y Testing instrument for gas sensitive elements |
| 06/10/1997 | US5638000 Method and apparatus for electro-magnetically testing elongated objects |
| 06/10/1997 | US5637949 Piezoelectric actuator sensitive to reducing gas |
| 06/10/1997 | US5637869 Detector for time-of-flight mass-spectrometers with low timing errors and simultaneously large aperture |
| 06/10/1997 | US5637786 Circuit for applying power to heaters of an exhaust gas oxygen sensor |
| 06/10/1997 | US5637728 Metal ion binding monomer and polymer |
| 06/10/1997 | US5637203 Platform for conducting electrophoresis, and electrophoresis plate for use with the platform |
| 06/10/1997 | US5637202 Plastics |
| 06/10/1997 | US5637201 Linker lipid for use in attaching a membrane, comprises with in the same molecule hydrophilic and hydrophobic regions |
| 06/05/1997 | WO1997020202A1 Device and method for biomolecule purification |
| 06/05/1997 | WO1997020201A1 Gel casting and electrophoresis in a single enclosure |
| 06/05/1997 | WO1997019989A1 Reconstitutable polyacrylamide materials and methods for producing same |
| 06/05/1997 | DE4244825C2 Electrophoretic capillary appts. for analysing protein fractions, etc. |
| 06/05/1997 | DE19544975A1 Measuring method for determining magnetic contamination of surfaces esp. for manufacturing data storage systems |
| 06/04/1997 | EP0777260A1 Mass spectrometer |
| 06/04/1997 | EP0777158A1 Developing device |
| 06/04/1997 | EP0777122A2 Electrochemical Sensor |
| 06/04/1997 | EP0777121A2 Sensor electrode for use in electrochemical gas sensors |
| 06/04/1997 | EP0777120A2 Apparatus for detecting anions in water |
| 06/04/1997 | EP0776700A1 Method for purification and transfer to separation/detection systems of DNA sequencing samples and plates used therefor |
| 06/04/1997 | CN2255614Y Electronic digital alcohol-degree measuring device |
| 06/03/1997 | US5636017 Optical detection arrangement for small volume chemical analysis of fluid samples |
| 06/03/1997 | US5635845 Detection of cross-linking in pre-cure stage polymeric materials by measuring their resistance |
| 06/03/1997 | US5635715 Process for the characterization of an insulator and the corresponding electron microscope |
| 06/03/1997 | US5635628 Method for detecting methane in a gas mixture |
| 06/03/1997 | US5635627 Carbon monoxide sensor having mercury doped electrodes |
| 06/03/1997 | US5635620 Device for supplying gas to an analyzer of traces of impurities in a gas |
| 06/03/1997 | US5635136 Apparatus for sensing combustible gases employing an oxygen-activated sensing element |
| 06/03/1997 | US5635054 Electrochemical stripping analysis with thick-film printed electrodes on a substrate having electrolytically deposited a metal film upon at least one of them; water pollution control; accuracy |
| 06/03/1997 | US5635050 Electrophoretic system including means for replacing separation medium |
| 06/03/1997 | US5635047 Electrochemical method of controlling thiolate coverage on a conductive substrate such as gold |
| 06/03/1997 | US5635046 Method for drying polyacrylamide gel after electrophoresis |
| 06/03/1997 | US5635045 Electrophoresis, then cutting piece of separating gel containing band of desired material and more electrophoresis |
| 06/03/1997 | US5635044 Having smaller diameter holes located close to the sensing point and smaller interior diameter of protective sheath; high burnoff air velocity, heat shock resistance |
| 06/03/1997 | US5635043 Device comprising microcell for batch injection stripping voltammetric analysis of metal traces |
| 06/03/1997 | US5634365 Process allowing background noise to be reduced during eddy-current testing of metal tubes, and tubes produced using this process |
| 06/03/1997 | CA2124520C Method and apparatus for automatically verifying faults and monitoring chips in a chip detection circuit |
| 05/31/1997 | CA2164151A1 Sugar analysis unit and system for fruits and vegetables |
| 05/29/1997 | WO1997019349A1 Gas analysis |
| 05/29/1997 | WO1997019346A1 Device for testing ferromagnetic materials |
| 05/29/1997 | WO1997019345A1 Microsensor and use of such microsensor |
| 05/29/1997 | WO1997019344A1 Device for monitoring changes in analyte concentration |
| 05/29/1997 | WO1997005906A3 Diagnostic and diagnosis method for central nervous abnormality and phenylketonuria |
| 05/29/1997 | CA2237102A1 Device for monitoring changes in analyte concentration |
| 05/28/1997 | EP0783685A4 Device and method for measuring charge carrying activity in generally non-conductive materials |
| 05/28/1997 | EP0775917A2 Superconducting quantum interference device fluxmeter and nondestructive inspection apparatus |
| 05/28/1997 | EP0775912A1 Apparatus and method for the determination of absolute gas concentrations by using semiconducting gas sensors |
| 05/28/1997 | EP0775910A1 Apparatus for testing ferromagnetic materials |
| 05/28/1997 | EP0775909A1 Method and apparatus for measuring condensed humidity and use of same |
| 05/28/1997 | EP0775314A1 Chemical sensors, in particular silicon-based biosensors |
| 05/28/1997 | EP0775306A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 05/28/1997 | EP0775295A1 A piezoelectric crystal microbalance device |
| 05/28/1997 | EP0775214A1 Electrodes and their use in analysis |
| 05/28/1997 | EP0702789A4 Biosensing meter which detects proper electrode engagement and distinguishes sample and check strips |
| 05/28/1997 | EP0702788A4 Biosensing meter with fail/safe procedures to prevent erroneous indications |
| 05/28/1997 | EP0679252B1 Sensors for the analysis of molten metals |
| 05/28/1997 | EP0660966B1 Reducing interferences in plasma source mass spectrometers |
| 05/28/1997 | EP0455705B1 Receptor membranes and ionophore gating |
| 05/28/1997 | DE19609582C1 Detecting gas traces in air using photoionisation ion mobility spectrometer |
| 05/28/1997 | DE19601488C1 Measuring device manufacturing method for measuring or testing physiological parameter at biocomponent |
| 05/28/1997 | DE19543433A1 Appts. for determining partial pressure of ammonia at high temperature in galvanic measuring cell |
| 05/27/1997 | US5633583 Magnetic telescope with enhanced noise suppression |