| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 02/25/1999 | DE19734575A1 Seal between metal casing and solid electrolyte of exhaust gas sensor |
| 02/25/1999 | DE19733837A1 On-Line-Analyse der Prozeßgase bei der Herstellung von Keten On-line analysis of the process gases in the production of ketene |
| 02/25/1999 | DE19729681A1 System for continuous contactless magnetic powder testing of ferromagnetic workpieces |
| 02/25/1999 | CA2301309A1 Microstructures for the manipulation of fluid samples |
| 02/25/1999 | CA2299531A1 Method and apparatus for real time gas analysis |
| 02/24/1999 | EP0898375A2 Electronic sampling circuit |
| 02/24/1999 | EP0898166A1 Method and device for measuring the oxygen potential in a silicon melt |
| 02/24/1999 | EP0897570A2 Moisture detecting devices such as for diapers and diapers having such devices |
| 02/24/1999 | EP0897568A1 Multicomponent analysis method including the determination of a statistical confidence interval |
| 02/24/1999 | EP0897538A1 Method and apparatus for the measurement of dissolved carbon in deionized water |
| 02/24/1999 | EP0897537A1 Direct electrochemistry of enzymes |
| 02/24/1999 | EP0897327A1 Method and device for producing electromagnetic pulses |
| 02/24/1999 | EP0824689A4 Apparatus and method for electrophoresis |
| 02/24/1999 | CN2308898Y Intelligent methane detecting recorder |
| 02/24/1999 | CN2308897Y 便携式离子探测器 Portable ion detector |
| 02/23/1999 | US5874664 Air fuel ratio sensor and method for assembling the same |
| 02/23/1999 | US5874663 Waterproof structure for an air-fuel ratio sensor |
| 02/23/1999 | US5874213 Quantitative analysis of oligopeptides |
| 02/23/1999 | US5874047 Etching a body of silicon from an active surface to form a pore network penetrating into body forming a foam structure, lining the pores with nonconductor boundary layer, depositing in the pores reactive materials such as antibody, enzymes |
| 02/23/1999 | US5874005 Separation of enantiomorphs in solution; chromatography, electrophoresis |
| 02/23/1999 | US5873991 Method for electrophoretic separation |
| 02/23/1999 | US5873990 Handheld electromonitor device |
| 02/23/1999 | CA2120401C Method and apparatus for ejecting unwanted ions in an ion trap mass spectrometer |
| 02/18/1999 | WO1999008485A1 Electric liquid heating vessels |
| 02/18/1999 | WO1999008484A1 Elecric heaters |
| 02/18/1999 | WO1999008309A1 Ion source for a mass analyser and method of cleaning an ion source |
| 02/18/1999 | WO1999008107A1 Aggregometer with disposable test cell |
| 02/18/1999 | WO1999008105A1 Techniques and systems for analyte detection |
| 02/18/1999 | WO1999008104A1 On-line analysis of process gas during the production of ketene |
| 02/18/1999 | WO1999008103A1 Sensor controlled by eddy currents |
| 02/18/1999 | WO1999008102A1 Gas detection device and method |
| 02/18/1999 | WO1999008101A1 Sensor element designed for determining the concentration of oxidizable constituents in a gas mixture |
| 02/18/1999 | WO1999008100A1 Method for determining oxidizable constituents in a gaseous mixture |
| 02/18/1999 | WO1999008099A1 Method for applying or removing material |
| 02/18/1999 | WO1999007897A1 Magnetic polynucleotide separation and analysis |
| 02/18/1999 | WO1999007879A1 Electrochemical reporter system for detecting analytical immunoassay and molecular biology procedures |
| 02/18/1999 | WO1998038485A3 Leak detection system for liquid processing device |
| 02/18/1999 | DE19735559A1 Gas measuring sensor |
| 02/18/1999 | DE19735250A1 Method to operate helium leak detector |
| 02/18/1999 | DE19733107A1 Method of checking lambda probes of IC engine |
| 02/18/1999 | CA2310622A1 Techniques and systems for analyte detection |
| 02/18/1999 | CA2300268A1 Electrochemical reporter system for detecting analytical immunoassay and molecular biology procedures |
| 02/18/1999 | CA2299374A1 Process for applying or removing materials |
| 02/18/1999 | CA2299365A1 Gas detection device and method |
| 02/18/1999 | CA2299248A1 On-line analysis of process gas during the production of ketene |
| 02/17/1999 | EP0897216A2 Piezoelectric resonator, its manufacturing method and its use as a sensor for measuring the concentration of a constituent in a fluid and/or defining the physical properties of the fluid |
| 02/17/1999 | EP0897112A2 Gas sensor |
| 02/17/1999 | EP0897108A1 Maethod and apparatus for analytic detection of traces |
| 02/17/1999 | EP0896669A1 Measuring chlorine concentration |
| 02/17/1999 | EP0896668A1 Solid-state gas sensor |
| 02/17/1999 | EP0896667A1 Process and device for detecting oxidable and/or reducible gasses in air |
| 02/17/1999 | EP0896665A1 Image recording system for evaluating analytical test elements |
| 02/17/1999 | CN1208464A Device and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
| 02/16/1999 | US5872713 For detecting the presence of an analyte in a sample |
| 02/16/1999 | US5872454 Calibration procedure that improves accuracy of electrolytic conductivity measurement systems |
| 02/16/1999 | US5872306 Real-time gas-chromatography mass-spectrometry trace vapor detection |
| 02/16/1999 | US5872010 Microscale fluid handling system |
| 02/16/1999 | US5871633 Impedance type humidity sensor with protonconducting electrolyte and method of using same |
| 02/16/1999 | US5871628 Automatic sequencer/genotyper having extended spectral response |
| 02/16/1999 | US5871375 High temperature sensor assembly |
| 02/16/1999 | CA2176482C Black electrophoretic particles and method of manufacture |
| 02/16/1999 | CA2123063C Electrochemical sensor |
| 02/11/1999 | WO1999006825A1 Low-cost multilaminate sensors |
| 02/11/1999 | WO1998046984A3 Methods and systems for sensing water in liquids |
| 02/11/1999 | DE19729697C1 Anordnung zum Bestimmen der relativen Luftfeuchte Arrangement for determining the relative humidity |
| 02/10/1999 | EP0896220A1 Oxygen sensor |
| 02/10/1999 | EP0896219A1 Improved structure of oxygen sensing element |
| 02/10/1999 | EP0896218A2 Metal oxide oxygen sensors based on phase transformation |
| 02/10/1999 | EP0896217A1 High sensitivity phase-transformation-based oxygen sensors for proportional control |
| 02/10/1999 | EP0896201A1 Scanning probe microscope |
| 02/10/1999 | EP0895596A1 A device for measuring an electrical parameter in the milk |
| 02/10/1999 | EP0895595A1 Apparatus and method for detecting fluids |
| 02/10/1999 | EP0895594A1 Detector and method for the production thereof |
| 02/10/1999 | EP0895593A1 Sensor element and process for producing the same |
| 02/10/1999 | EP0895592A1 Biosensor device and method |
| 02/10/1999 | EP0895591A1 Method and apparatus for performing chemical analysis using imaging by scanning thermal microscopy |
| 02/10/1999 | EP0847526A4 Method and apparatus for testing and measuring for porosity and anomalies of nonconductive materials using electron beams |
| 02/10/1999 | EP0811169A4 Continuous on-board analysis of diesel engine lubrication systems |
| 02/10/1999 | CN2307297Y On-line electrochemical analyser second meter with spot bus interface |
| 02/10/1999 | CN1207499A Neutral carrier membrane electrode and method for testing papaverine in food thereby |
| 02/10/1999 | CN1207498A Method of analyzing corrosion and corrosion prevention |
| 02/09/1999 | US5870182 System for checking a suspension of fluorescent material |
| 02/09/1999 | US5869973 Time-domain dielectric spectroscopy method and apparatus |
| 02/09/1999 | US5869972 Testing device using a thermochromic display and method of using same |
| 02/09/1999 | US5869971 Circuit for measuring the conductivity of a blood sample |
| 02/09/1999 | US5869748 Acoustic monitor assembly |
| 02/09/1999 | US5869744 The oxygen detector heated by a heater based on the internal resistance of the oxygen sensor detected, the concentration of oxygen is estimated by computer based on the stored sample values |
| 02/09/1999 | US5869558 Black electrophoretic particles and method of manufacture |
| 02/09/1999 | US5869236 Detecting mutations in nucleic acid sample by subjecting double-stranded hybrid stabilized by covalent photobridging with photoactivatable intercalating agent to denaturing gradient gel electrophoresis and comparing to control |
| 02/09/1999 | US5869206 Complex of organic disulfide compound and copper compound |
| 02/09/1999 | US5869007 Polyanilines |
| 02/09/1999 | US5869004 Methods and apparatus for in situ concentration and/or dilution of materials in microfluidic systems |
| 02/09/1999 | US5868723 Moisture sensing and audio indicating apparatus for garments and associated methods |
| 02/09/1999 | US5868322 Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
| 02/09/1999 | CA2153883C Biosensing meter which detects proper electrode engagement and distinguishes sample and check strips |
| 02/09/1999 | CA1340390C Capillary electrophoresis |
| 02/04/1999 | WO1999005516A1 Densitometer, test piece for the densitometer, biosensor system, and method for forming terminal of the test piece |
| 02/04/1999 | WO1999005515A1 Low detection limit ion selective membrane electrodes |
| 02/04/1999 | WO1999005322A1 Computer method and system for correlating sequencing data by ms |
| 02/04/1999 | WO1999005319A2 Methods and compounds for analyzing nucleic acids by mass spectrometry |