Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/2003
09/02/2003US6614244 Semiconductor device inspecting apparatus
09/02/2003US6614242 Electrical impedance signal of oil-contaminated water
09/02/2003US6614241 Capacitive sensor for detecting surface condensation
09/02/2003US6614230 Method and device for evaluating an ion current sensor signal in an internal combustion engine
09/02/2003US6614212 Differential conductivity hemodynamic monitor
09/02/2003US6614095 Diamond component with rear side contact and a method for the production thereof
09/02/2003US6614021 Ion optical system for a mass spectrometer
09/02/2003US6614020 Gridless, focusing ion extraction device for a time-of-flight mass spectrometer
09/02/2003US6614017 Liquid chromatograph mass spectrometer
09/02/2003US6613580 Microfluidic systems and methods for determining modulator kinetics
09/02/2003US6613560 Polymerase chain reaction (PCR); device does not contain silicon and is thermally, chemically and mechanically stable; reduces electroosmotic flow and unwanted adsorption of solute
09/02/2003US6613525 Microfluidic apparatus and method for purification and processing
09/02/2003US6613524 Use in measuring the electrical conductivity of DNA or RNA nucleotide sequences and how these conductivities are analyzed in order to obtain values for a variety of physical properties
09/02/2003US6613513 Sequencing by incorporation
09/02/2003US6613512 Apparatus and method for correcting for variable velocity in microfluidic systems
09/02/2003US6613235 Method of detecting sample ions by continuous electrochemical regeneration of a stationary phase
09/02/2003US6613218 Methods for estimating adsorption isotherms in electrochemical systems
09/02/2003US6613212 Multiple capillary electrophoresis systems
09/02/2003US6613211 Capillary electrokinesis based cellular assays
09/02/2003US6613210 Applying potential difference to sample, shining UV light onto sample, measuring absorption
09/02/2003US6613209 Toner characterization cell
09/02/2003US6613208 One-piece harness and upper shield design and the method of making the same
09/02/2003US6613207 Electrochemical sensor for ascertaining gas concentrations in gases
09/02/2003US6613206 Gas sensor
09/02/2003US6613205 Electrochemical sensor
09/02/2003US6613197 Dissolving in superheated steam, steam distillating, separating
09/02/2003US6612161 Atomic force microscopy measurements of contact resistance and current-dependent stiction
09/02/2003US6612149 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
08/2003
08/28/2003WO2003071623A2 Methods and apparatuses for managing fluids in a fuel cell system
08/28/2003WO2003071617A2 Model-based predictive diagnostic tool for primary and secondary batteries
08/28/2003WO2003071283A1 Electrochemical detection of nadh or naph
08/28/2003WO2003071276A1 Irreversible colloidal chains with recognition sites
08/28/2003WO2003071263A1 Device for isoelectric focussing
08/28/2003WO2003071262A1 Micro chemical chip
08/28/2003WO2003071261A1 Electrophoretic separation system
08/28/2003WO2003071260A1 Sensor element, especially planar gas sensor element
08/28/2003WO2003071259A1 Photoelectrochemical molecular comb
08/28/2003WO2003071258A1 Sensor comprising an array of piezoresistors
08/28/2003WO2003071256A1 Fluorescent magnetic flaw detector and fluorescent magnetic flaw detecting method
08/28/2003WO2003071140A2 Cell viability detection using electrical measurements
08/28/2003WO2003070746A2 Purification and characterization of a prothrombin activator from the bristled of lonomia obliqua
08/28/2003WO2003070360A1 Low volume separation apparatus
08/28/2003WO2003070321A1 Double gate transistor arrangement for receiving electrical signals from living cells
08/28/2003WO2003034037A3 Apparatus and method for destacking articles
08/28/2003WO2003023359A3 Concentration and cleanup of nucleic acid samples
08/28/2003WO2003016890A3 Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement
08/28/2003WO2003009334A3 Semiconductor component acting as capacitive humidity sensor, and method for producing the same
08/28/2003WO2002062940A3 Improved electrophoretic deposition
08/28/2003WO2002040991A3 Calibration standards, methods, and kits for water determination by karl fischer titration
08/28/2003WO2002008767A3 Methods and kits for sequencing polypeptides
08/28/2003WO2002002823A3 Polynucleotide sequence assay
08/28/2003US20030162891 Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes
08/28/2003US20030162440 Compact coupler plug, particularly for a planar broadband lambda probe, that is protected from dust when in a pre-locking position
08/28/2003US20030162235 Reaction detecting method, immune reaction detecting method and apparatus therefor
08/28/2003US20030162197 Method of detecting neoplastic or non-neoplastic cells
08/28/2003US20030162194 Diagnosis of diseases associated with apoptosis
08/28/2003US20030161760 Collection well for body fluid tester
08/28/2003US20030161572 Integrated optical waveguides for microfluidic analysis systems
08/28/2003US20030161512 Sensor unit, especially for fingerprint sensors
08/28/2003US20030161511 Measuring instrument and method for optical measurement of velocity and direction of particles
08/28/2003US20030160623 Migration measuring method and measuring apparatus
08/28/2003US20030160169 Electric charge adjusting method, device therefor, and mass spectrometer
08/28/2003US20030160168 Plasma mass spectrometer
08/28/2003US20030159948 Ion selectivity electrode
08/28/2003US20030159947 Quantitative analysis; hydrolysis of urea
08/28/2003US20030159946 Electrochemical sensing
08/28/2003US20030159944 Disposable electrolytic cells; quantitative analysis
08/28/2003US20030159934 Applicator of a fluid sample on a substrate
08/28/2003US20030159930 Electrochemical gas sensor with nonplanar diffusion membrane and electrode array
08/28/2003US20030159929 Sensor for helium or hydrogen
08/28/2003US20030159928 Prismatic ceramic heater for heating gas sensor element, prismatic gas sensor element in multilayered structure including the prismatic ceramic heater, and method for manufacturing the prismatic ceramic heater and prismatic gas sensor element
08/28/2003US20030159927 Colloidal particles used in sensing arrays
08/28/2003US20030159924 Pt/ au electrodes for the pumping out 02 and method of production thereof
08/28/2003US20030159516 Electromagnetic ultrasonic transducer
08/28/2003US20030159504 Moisture detection system and method of use thereof
08/28/2003CA2476493A1 Device for isoelectric focussing
08/28/2003CA2476313A1 Electrophoretic separation system
08/28/2003CA2476036A1 Irreversible colloidal chains with recognition sites
08/28/2003CA2473150A1 Cell viability detection using electrical measurements
08/28/2003CA2471410A1 Purifying process of soluble proteins of the l. obliqua bristles through prothrombin activation; process for a partial determination of the amino acids sequence of the prothrombinactivator; process for determining the prothrombin activation of fraction ii, n-terminal and internal fragments sequences
08/27/2003EP1339089A1 Mass spectrometer
08/27/2003EP1339088A2 Mass spectrometer system
08/27/2003EP1338893A2 Applicator of a fluid sample on a substrate
08/27/2003EP1338892A2 Pressure-resistant reference electrode for electrochemical measurements
08/27/2003EP1338891A1 Method and apparatus for determining urea concentration
08/27/2003EP1338890A1 Chip member for micro chemical system, and micro chemical system using the chip member
08/27/2003EP1338887A2 Apparatus and method for carrying out analysis of samples
08/27/2003EP1338026A2 Sample introduction device for mass spectrometry using a fast fluidic system to synchronize multiple parallel liquid sample streams
08/27/2003EP1337845A2 Method for analyzing mass spectra
08/27/2003EP1337843A2 Device for coupling a micro-chromatograph with a mass spectrometer and analysis device
08/27/2003EP1337842A2 Measuring device for detecting one-dimensional or multidimensional distribution of a chemical or biochemical component
08/27/2003EP1337841A1 Monitoring of corrosion induced loss of material by means of a plurality of electrical resistance measurements (field signature method, electrical resistance tomography)
08/27/2003EP1337840A1 An improved consumer product kit, and a method of use therefor
08/27/2003EP1337827A2 Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry
08/27/2003EP1337749A1 Exhaust gas sensor
08/27/2003EP1337659A1 Detection of infections in liquid samples by detecting fatty acids present in the headspace associated with the liquid sample
08/27/2003EP1337507A1 Carbonate ionophore with improved selectivity for carbonate
08/27/2003EP1226566B1 Method for distinguishing between semi-soft and soft magnetic material
08/27/2003EP1192452B1 Metal oxide chemical gas sensor and method for making same
08/27/2003EP1015154B1 Method of monitoring and controlling the composition of sintering atmosphere
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