Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
04/2004
04/21/2004EP1157264B1 Biochemical purification devices with immobilized capture probes and their uses
04/21/2004EP1135533B1 Method and system for detecting oligonucleotides in a sample
04/21/2004EP1062501B1 Reference electrode
04/21/2004EP1047931A4 Computer-directed detection of paraproteins
04/21/2004EP0986756A4 Molecular wire injection sensors
04/21/2004CN2612951Y Intelligent elevator wire rope detecting instrument
04/21/2004CN2612950Y Fluorinion combination electrode
04/21/2004CN2612949Y Portable wood and bamboo moisture display and alarm instrument
04/21/2004CN2612948Y Monitor of body air and such environmental parameters
04/21/2004CN1491358A Device for measuring blood coagulation and method thereof
04/21/2004CN1491357A Electronic tongue as ozone detector
04/21/2004CN1490618A Zeolite based tin peroxide gas sensitive material and preparation
04/21/2004CN1146729C Magnetic sensor, and magnetic flaw detection method and apparatus using the magnetic sensor
04/21/2004CN1146728C Immersion sensor, set-up of measuring instruments and measuring method for monitoring aluminium electrolysis cell
04/21/2004CN1146727C Process for preparing film electrode of gold-monocrystal nano island array
04/21/2004CN1146588C Compositions suitable for electrochemical cells
04/21/2004CA2409070A1 Apparatus for detecting detergent remnants and method of same
04/20/2004US6725087 Method and apparatus for remote imaging of biological tissue by electrical impedance tomography through a communications network
04/20/2004US6724612 Relative humidity sensor with integrated signal conditioning
04/20/2004US6723987 Method of inspecting holes using charged-particle beam
04/20/2004US6723985 Multiple electrospray device, systems and methods
04/20/2004US6723814 Amphiphilic copolymer planar membranes
04/20/2004US6723565 Water sample is ultraviolet radiated; oxidation
04/20/2004US6723564 IR MALDI mass spectrometry of nucleic acids using liquid matrices
04/20/2004US6723516 Method for continuously detecting the presence and quantity of analytes in a flowing liquid stream
04/20/2004US6723371 Uses a reactive film that contains an active species that can undergo redox reactions to contact a sample, and a redox reaction occurs to transfer electrons between active species and an analyte in the sample; disposable, needs low sample
04/20/2004US6723286 Chemical monitoring method and apparatus, and incinerator
04/20/2004US6723235 Apparatus for screening compound libraries
04/20/2004US6723217 Method and device for pumping oxygen into a gas sensor
04/20/2004US6723151 Gas removal method and gas removal filter
04/20/2004US6722200 Apparatus and method for ultrasensitive nanoelectromechanical mass detection
04/20/2004CA2309646C A gas sensor
04/20/2004CA2105493C Method and apparatus for assessing and restoring solderability
04/15/2004WO2004031769A1 Interaction detecting method and bioassay device, and bioassay-use substrate
04/15/2004WO2004031759A1 Plate for mass spectrometry, process for preparing the same and use thereof
04/15/2004WO2004031758A1 Electrochemical oxygen sensor
04/15/2004WO2004031757A1 Method for separating substances
04/15/2004WO2004031746A1 Apparatus and methods relating to high speed spectroscopy and excitation-emission matrices
04/15/2004WO2004031744A1 Method and gas measuring cell for the detection of various gases
04/15/2004WO2004031737A1 Small-sized trace-sensing device
04/15/2004WO2004031721A2 Detection of biological threat agents
04/15/2004WO2004031366A2 Manufacturing method and readout system for biopolymer arrays
04/15/2004WO2004030537A2 Device and method for direct measurement of ph and oxidation state
04/15/2004WO2004008825A3 Method and apparatus for real time monitoring of electroplating bath performance and early fault detection
04/15/2004WO2003102579A3 Method of screening groups of radioactive molecules and applications thereof
04/15/2004WO2003102517A3 Methods and apparatus for reducing artifacts in mass spectrometers
04/15/2004WO2003102218A3 Hybrid microcantilever sensors
04/15/2004WO2003085173A3 Reference electrode calibration for voltammetric plating bath analysis
04/15/2004WO2003054543A3 Probe for mass spectrometry
04/15/2004WO2002099410A9 Sensor device and method for indicating oxygen consumption
04/15/2004US20040073390 Methods and devices for performing impedance spectroscopy
04/15/2004US20040072508 Method of treating ceramic surfaces
04/15/2004US20040072357 Device for measuring blood coagulation and method thereof
04/15/2004US20040072337 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
04/15/2004US20040072277 Equilibrating biosensor for amperometric determination of creatinine in biological liquids
04/15/2004US20040072250 Kit for detecting transition metal labeled biopolymers
04/15/2004US20040071600 Plate assembly
04/15/2004US20040071597 Spectroscopic analyzer that does not require focus position adjustment between measurements; efficiency, speed; reduced size
04/15/2004US20040070763 Method of analyzing multiple samples simultaneously by detecting absorption and systems for use in such a method
04/15/2004US20040070758 Multiplexed, absorbance-based capillary electrophoresis system and method
04/15/2004US20040070404 Test probe
04/15/2004US20040070006 Formation of metal nanowires for use as variable-range hydrogen sensors
04/15/2004US20040069945 Method for measuring an electrical charge of a photoresist layer
04/15/2004US20040069943 Mass spectrometer system
04/15/2004US20040069793 Automated mechanical mechanism for a blood glucose sensor dispensing instrument
04/15/2004US20040069657 Sensor with improved shelf life
04/15/2004US20040069656 Apparatus and method for analysing chemical samples
04/15/2004US20040069655 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production
04/15/2004US20040069654 Method for chlorine plasma modification of silver electrodes
04/15/2004US20040069639 Resin chip
04/15/2004US20040069638 Electrophoretic/electrochemical devices with nanometer-scale metallic components
04/15/2004US20040069635 Electrophoresis using the charged nature of the biomolecules to localize them to a microspot containing a dialysis membrane; high throughput method for analysis and quantitation
04/15/2004US20040069634 Contacting the substrate with a vapor containing a bifunctional silane, especially polymerizing methacryloyloxypropyltrimethoxysilane preferably with acrylamide on surface of glass capillary, bead or slide;
04/15/2004US20040069633 Electrophoretic devices with nanometer-scale, metallic elements
04/15/2004US20040069631 Method and device for carrying out 2d electrophoresis in large gels
04/15/2004US20040069630 Multilayer gas sensing element
04/15/2004US20040069629 Gas sensing element
04/15/2004US20040069625 Electrochemical method and system for monitoring hydrogen peroxide concentration in slurries
04/15/2004US20040069619 Automatable measuring, cleaning and calibration device for pH-electrodes or electrodes for measuring redox potentials
04/15/2004US20040069052 Atomic force microscopy measurements of contact resistance and current-dependent stiction
04/15/2004US20040069051 Oil content measuring device and refrigeration system using the same
04/15/2004DE4333229B4 Vorrichtung zur Erfassung des Sauerstoffgehalts im Abgas einer für den Antrieb eines Kraftfahrzeugs verwendeten Brennkraftmaschine A device for detecting the oxygen content in the exhaust gas of an internal combustion engine used for the propulsion of a motor vehicle
04/15/2004DE20320317U1 Messvorrichtung Measuring device
04/15/2004DE19861198B4 Sensor für die Untersuchung von Abgasen und Untersuchungsverfahren Sensor for the analysis of exhaust gases and testing procedures
04/15/2004DE19822986B4 Führungseinrichtung Guide means
04/15/2004DE19730899B4 Ionenmobilitätsspektrometer mit einer radioaktiven β-Strahlungsquelle Ion mobility spectrometer with a radioactive β-radiation source
04/15/2004DE10339967A1 Mehrschicht-Gassensorelement Multilayer gas sensor element
04/15/2004DE10339684A1 Apparatus for detecting the existence of deficiencies in solid electrolyte gas sensors uses a comparison of test and response signals
04/15/2004DE10246050A1 Moisture concentration measurement apparatus has sensitizing layer of oxidized porous silicon and two electrodes
04/15/2004DE10245822A1 Verfahren und Gasmesszelle zur Detektion unterschiedlicher Gase Processes and gas-measuring cell for detection of different gases
04/15/2004DE10210819B4 Mikrostrukturierter Gassensor mit Steuerung der gassensitiven Eigenschaften durch Anlegen eines elektrischen Feldes Microstructured gas sensor with control of the gas-sensitive properties by applying an electric field
04/15/2004DE10202112B4 Verfahren zum Bestimmen der NOx-Konzentration Method for determining the NOx concentration
04/15/2004DE10157736B4 Sensorelement für einen elektrochemischen Meßfühler Sensor element for an electrochemical sensor
04/15/2004DE10056069B4 Verfahren und Einrichtung zur Messung der Konzentration von Peroxodisulfat Method and device for measuring the concentration of peroxodisulfate
04/15/2004CA2503163A1 Detection of biological threat agents
04/15/2004CA2498040A1 Method for separating substances
04/14/2004EP1408333A2 Diagnosis and treatment of Alzheimer's disease
04/14/2004EP1408330A1 Liquid chromatograph and analyzing system
04/14/2004EP1408329A2 Method for nondestructively evaluating aged deterioration of ferromagnetic construction materials
04/14/2004EP1408328A2 Device and method for absorbence-based multiplexed capillary electrophoresis