Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/2002
06/20/2002DE10062833A1 Process for separating substance mixtures comprises applying a magnetic or electric field to a column, introducing substance mixtures at one end of the column, transporting through
06/20/2002DE10053006A1 Composite material, used as a microelectrode in electroanalysis or in electrochemical detectors, comprises carbon in a polymer matrix of polyvinyl chloride and a perfluorinated polymer
06/20/2002CA2431911A1 Differential phage capture proteomics
06/20/2002CA2431357A1 Method and apparatus for separating biological molecules
06/20/2002CA2430888A1 Nanosensors
06/20/2002CA2430572A1 Mass spectrometric multivariate analysis of asphalts
06/20/2002CA2428901A1 Direct determination of acid distributions in crudes and crude fractions
06/20/2002CA2428441A1 Methods, devices, arrays and kits for detecting and analyzing biomolecules
06/20/2002CA2426731A1 Acid-labile isotope-coded extractant (alice) and its use in quantitative mass spectrometric analysis of protein mixtures
06/20/2002CA2399811A1 Electrochemical coagulation assay and device
06/19/2002EP1215744A1 A method and apparatus for a fuel cell based fuel sensor
06/19/2002EP1215493A1 Method of measuring hydrogen concentration of radioactive metallic material using electromagnetic acoustic resonance
06/19/2002EP1215492A2 Gas sensor and method of producing the same
06/19/2002EP1215491A1 Gas sensor with a heater
06/19/2002EP1215490A2 Slip method for making exhaust sensors
06/19/2002EP1215489A1 Gas Sensor and Method of using same
06/19/2002EP1215488A2 Sensor coating inhibiting glass formation
06/19/2002EP1215487A1 Low-density coating for gas sensors
06/19/2002EP1215486A1 Exhaust gas sensor and the method of manufacture thereof
06/19/2002EP1215485A1 Selective chemical sensors based on interlinked nanoparticle assemblies
06/19/2002EP1215479A2 Method of making a capillary channel
06/19/2002EP1215385A1 Oxygen sensors for multiple port applications in exhaust manifolds
06/19/2002EP1214750A2 Determination of alcohol concentration in an electrolyte of fuel cells
06/19/2002EP1214592A1 Methods and systems for counting particles and sensing water
06/19/2002EP1214586A2 Implantable glucose sensor
06/19/2002EP1214511A1 METHOD FOR MONITORING THE FUNCTIONING OF AN NO x? SENSOR ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
06/19/2002EP0980513A4 Leak detection system for liquid processing device
06/19/2002EP0891553B1 A method of detecting transmissible spongiform encephalopathies
06/19/2002CN2496023Y Oxygen electrode with temp. sensor
06/19/2002CN2496022Y Electrode structure of human fat measurer
06/19/2002CN2496021Y Measuring probe for moisture content of delivered material and the transmitter
06/19/2002CN2496020Y Pumpdown type temp. and humidity measuring sensor
06/19/2002CN1354691A Method and device for sample evaporative control
06/19/2002CN1354364A Titanium pump leak detector and leak detection method
06/19/2002CN1354357A Method for measuring flow rate of water flow and sediment content by using electrolyte pulse method
06/19/2002CN1086472C Cutting and metering method and device for nondestructive testing artificial standard wound
06/18/2002US6407557 Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process
06/18/2002US6407555 Process and instrument for moisture measurement
06/18/2002US6407382 Discharge ionization source
06/18/2002US6407308 Medical equipment
06/18/2002US6406860 Method of detecting transmissible spongiform encephalopathies
06/18/2002US6406854 Polymer separation system using electrophoresis of polynucleotide pairs, detection of signals of polynucleotide pairs and regions in polymer separation
06/18/2002US6406604 Multi-dimensional electrophoresis apparatus
06/18/2002US6406602 Sample loading device for gel electrophoresis
06/18/2002US6406181 Temperature sensor
06/18/2002US6405578 Magnetic oxygen analyzer
06/13/2002WO2002046829A2 Dynamically stabilized contact lenses
06/13/2002WO2002046770A2 Isotope-coded ionization-enhancing reagents (icier) for high-throughput protein identification and quantitation using matrix-assisted laser desorption ionization mass spectrometry
06/13/2002WO2002046736A1 Electrochemical analysis method
06/13/2002WO2002046735A1 Method for determining alloy phase in plating layer and method for evaluating sliding property of alloy galvanized steel plate
06/13/2002WO2002046734A1 Gas sensor and detection method and device for gas.concentration
06/13/2002WO2002046733A1 A methanol sensor operated in a driven mode
06/13/2002WO2002046732A1 A methanol sensor operated in a passive mode
06/13/2002WO2002046731A2 Rotating potentiometric electrode
06/13/2002WO2002046730A2 System and method for measuring the dielectric strength of a fluid
06/13/2002WO2002046717A2 Recycling and purification of dropping mercury electrode
06/13/2002WO2002046703A1 Device for detecting and/or transmitting at least one environmental influence, method for producing the same and use thereof
06/13/2002WO2002046468A2 Method for maldi-tof-ms analysis and/or sequencing of oligonucleotides
06/13/2002WO2002046448A2 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
06/13/2002WO2002045865A1 Electrospray interface
06/13/2002WO2002031469B1 Exhaust gas particulate mass measurement apparatus with real-time moisture monitor
06/13/2002WO2002028509A3 Fluid separation conduit cartridge
06/13/2002WO2002021098A3 A method for identifying polymorphisms
06/13/2002WO2002012278A3 Pseudo-metalloproteins, corresponding preparation and use as biosensors
06/13/2002WO2002010740A3 Quantitative analysis of hexose-monophosphates from biological samples
06/13/2002WO2002008763A3 Immunosensor
06/13/2002WO2001081619A8 Conductivity pcr
06/13/2002WO2001075438A3 Electrically-conductive patterns for monitoring the filling of medical devices
06/13/2002WO2001071360A3 Prostate cancer markers
06/13/2002WO2001071312A3 Apparatus and method for electrophysiological testing
06/13/2002WO2001053526A3 Homogenous assay of duplex or triplex hybridization by means of multiple measurements under varied conditions
06/13/2002WO2000063684A9 Charge-flow separation devices and methods
06/13/2002US20020072243 Monolithic nanofluid sieving structures for DNA manipulation
06/13/2002US20020072127 Assay of chemical binding
06/13/2002US20020072126 Method and system for peak parking in liquid chromatography-mass spectrometer (LC-MS) analysis
06/13/2002US20020072103 Device for monitoring preferential particles in sample
06/13/2002US20020072084 Biological fluid analysis device
06/13/2002US20020072054 Sensor using impedance change to detect the end-point for PCR DNA amplification
06/13/2002US20020071999 Ambient condition sensor for a photosensitive media cartridge
06/13/2002US20020071787 Collection well for body fluid tester
06/13/2002US20020071117 Method for monitoring and/or controlling the status of a plasma in a plasma spectrometer and spectrometer for implementing such a method
06/13/2002US20020071094 Dynamically stabilized contact lenses
06/13/2002US20020070738 Semiconductor device inspecting apparatus
06/13/2002US20020070737 Apparatuses and methods for determining if protective coatings on semiconductor substrate holding devices have been compromised
06/13/2002US20020070736 Multilayered gas sensor and a related gas concentration detecting system
06/13/2002US20020070734 Apparatus for capacitive electrical detection
06/13/2002US20020070339 Ion separation instrument
06/13/2002US20020070338 Ion mobility spectrometer incorporating an ion guide in combination with an MS device
06/13/2002US20020070166 Moving product and contaminant along first channel in first direction at different speeds until contaminant enters waste well and contaminant is diluted in waste well; reversing direction of movement of product and contaminant
06/13/2002US20020070128 For use in occupational safety, medical engineering, process measuring engineering, environmental analysis
06/13/2002US20020070116 Ferroelectric electro-osmotic pump
06/13/2002US20020070115 Cassette assembly for electrophoresis gels
06/13/2002US20020070114 Using impedance measurements for detecting pathogens trapped in an electric field
06/13/2002US20020070113 Stepped electrophoresis for movement and concentration of DNA
06/13/2002US20020070112 Microchip-type oxygen gas sensor based on differential potentiometry
06/13/2002US20020070111 Gas sensing element
06/13/2002US20020070110 Gas sensing element and gas sensor
06/13/2002US20020070109 Capable of detecting hydrocarbon in a living environment and hydrocarbon in exhaust gas from an automobile engine, heater, and catalytic combustion equipment, and can be used for combustion control(leanburn) of a combustion engine
06/13/2002US20020069704 Tubular inspection unit
06/13/2002US20020069703 Method of measuring hydrogen concentration of radioactive metallic material