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)
10/2003
10/02/2003US20030184322 Investigating current
10/02/2003US20030184321 Investigating corrosion
10/02/2003US20030184320 Detection, measurement and control of ammonia in flue gas
10/02/2003US20030184316 Measuring apparatus, purity controller, and mixing ratio controller for insulative fluid
10/02/2003US20030184307 Model-based predictive diagnostic tool for primary and secondary batteries
10/02/2003US20030184287 Hollow vane wall thickness measurement method
10/02/2003US20030184284 Method for determining magnetisation and the field radiated by a ferromagnetic plate
10/02/2003US20030183757 Electrospray ionization mass analysis apparatus and method thereof
10/02/2003US20030183567 For tuning an a.c. voltage component of the electric field, in crossed electric and magnetic fields
10/02/2003US20030183539 Consists in registering curves by cyclic voltammetry method in the range of copper ion concentration up to 20 g/l or alternately by chronoamperometric method in the range of concentration from 20 to 60 g/l. A platinum or gold microprobe
10/02/2003US20030183538 Self-cleanning probe system
10/02/2003US20030183523 Gel spot picker
10/02/2003US20030183522 Pressure-resistant reference electrode for electrochemical measurements
10/02/2003US20030183520 Gas sensor element having at least two cells
10/02/2003US20030183519 Biosensor
10/02/2003US20030183517 Reference half cell, contains a polymer which as a first monomer component contains at least one alkyl methacrylate. The alkyl methacrylate has a substituted alkyl group with from three to seven carbon atoms and at least two substituents.
10/02/2003US20030183017 Accurate cryogenic liquid dispenser
10/02/2003US20030183015 Network and topology for identifying, locating and quantifying physical phenomena , systems and methods for employing same
10/02/2003US20030182991 Microfluidic viscometer
10/02/2003US20030182986 Method for detecting gas with the use of photocurrent amplification and the like and gas sensor
10/02/2003US20030182985 Reducing gas molecule sensor
10/02/2003DE20310177U1 Measurement unit, to determine and/or monitor a chemical and/or physical process value, has a protective shrouding for the moving parts in the rest and working positions against the entry of dust and dirt
10/02/2003DE10244466C1 Switching arrangement, for operating linear exhaust gas probe for vehicle engine, comprises first comparison switching, pump current source for preparing current and second switching circuit for comparing voltage on pump cell
10/02/2003DE10223127C1 Electrical micro-fluidic multiplex system comprises a channel for a liquid stream, electrodes arranged along the channel, and control unit with several outlets for control signals of electrodes
10/02/2003CA2829856A1 Test strip vial
10/02/2003CA2481458A1 A cell structure, device and methods for gas analysis
10/02/2003CA2479861A1 Microscale sensor element and related device and method of manufacture
10/02/2003CA2477812A1 A non-selective cation channel in neural cells and methods for treating brain swelling
10/02/2003CA2422966A1 Test strip containers and methods of using the same
10/02/2003CA2422962A1 Analyte concentration determination meters and methods of using the same
10/01/2003EP1348959A1 Collection well for body fluid tester
10/01/2003EP1348952A2 Mutual inductance bridge for detection of degradation in metallic components
10/01/2003EP1348951A1 Molecularly controlled dual gated field effect transistor for sensing applications
10/01/2003EP1348950A2 Air/fuel ratio detection apparatus
10/01/2003EP1348944A1 Combined analyzing apparatus
10/01/2003EP1348127A1 Elemental analysis of tagged biologically active materials
10/01/2003EP1348122A1 Electrophoresis device, electrophoresis method using an electrophoresis device and utilization of an electrophoresis device
10/01/2003EP1348121A1 Method for producing thin film sensors, especially hot film anemometers and humidity sensors
10/01/2003EP1347838A2 Coating for gas sensors
10/01/2003EP1347833A2 Sample processing device and method
10/01/2003EP1347820A1 Integrated separation methods
10/01/2003EP1347706A1 Electrical impedance tomography
10/01/2003CN2577280Y Purified water testing cup
10/01/2003CN2577275Y On-line resistance-probe corrision monitoring instrument
10/01/2003CN1446315A Method and device for determination of at least one parameter of mixture of carrier, water and gas
10/01/2003CN1445544A 血液分析试剂 Blood analysis reagents
10/01/2003CN1445542A Mask sheet for depositing and spreading reagent on carrier for analysing
10/01/2003CN1445541A Electrochemical process
10/01/2003CN1445540A 电化学电池 Electrochemical cell
10/01/2003CN1445539A Flush type electrode for electrochemistry research and its preparing method
10/01/2003CN1445538A Capacitance humidity sensor with passivated layer
10/01/2003CN1445536A Method for synthesizing predecessor of tungsten trioxide and hydrogen sulfide gas sensor made from the predecessor
10/01/2003CN1445535A Device for measuring thermal conductivity of conductor thin film
10/01/2003CN1122851C Apparatus and method for monitoring electrical cables for presence of moisture along
10/01/2003CN1122842C Device and method for eddy current testing of tubes
10/01/2003CN1122841C Oxygen Sensing element and making method thereof
09/2003
09/30/2003US6628501 Capacitive moisture sensor
09/30/2003US6628122 Electrostatic discharge testing apparatus
09/30/2003US6627964 Gas sensor
09/30/2003US6627960 Semiconductor data storage apparatus
09/30/2003US6627959 P-n junction sensor
09/30/2003US6627912 Method of operating a mass spectrometer to suppress unwanted ions
09/30/2003US6627882 Multiple electrospray device, systems and methods
09/30/2003US6627878 (Chemical agent) point detection system (IPDS) employing dual ion mobility spectrometers
09/30/2003US6627876 Setting a fill time by detecting ions and determininig current
09/30/2003US6627875 Tailored waveform/charge reduction mass spectrometry
09/30/2003US6627454 Method and system for gas chromatography
09/30/2003US6627450 Without lowering the pH, by modifying a solution containing chlorine and water to contain a proton donating compound and electrochemically measuring the concentration of the chlorine in the solution using an iodide salt and ammonia
09/30/2003US6627446 Robotic microchannel bioanalytical instrument
09/30/2003US6627444 Method and solid phase calibration sample for calibration of analytical instructions
09/30/2003US6627433 Multi-channel analyte-separation device employing side-entry excitation
09/30/2003US6627410 Processing proteins from gels for analysis using mass spectrometry
09/30/2003US6627406 Sample evaporative control
09/30/2003US6627154 Accurate differentiation and quantitation of vapors; low cost, easy to manufacture, rapid response
09/30/2003US6627067 Rapid, reliable and inexpensive characterization of such as nucleic acids; increased temperature, bias voltage operating range and chemical environment accommodation; reduced noise levels; durable
09/30/2003US6627059 Electrochemical sensor
09/30/2003US6627058 Thick film conductor composition for use in biosensors
09/30/2003US6627057 Microsphere containing sensor
09/30/2003US6626847 Method and apparatus for measuring of intestinal potential difference
09/30/2003US6626026 Acoustic wave based sensor
09/30/2003US6626025 Devices and methods for high throughput screening of abrasion resistance of coatings
09/30/2003CA2079748C Hydrophilic polyurethane membranes for electrochemical glucose sensors
09/25/2003WO2003079402A2 Latex based adsorbent chip
09/25/2003WO2003079401A2 Directed assembly of functional heterostructures
09/25/2003WO2003079138A2 Closed-loop apparatuses for non linear system identification via optimal control
09/25/2003WO2003079016A1 sIOSENSOR FOR DETECTING MACROMOLECULAR BIOPOLYMERS AND METHOD FOR THE PRODUCTION THEREOF
09/25/2003WO2003079003A2 Method for capturing macromolecular biopolymers by means of a field effect transistor, biosensor and circuit arrangement comprising a biosensor and an evaluation circuit coupled thereto
09/25/2003WO2003078994A1 Multi-plate electrophoresis system having non-mechanical buffer circulation
09/25/2003WO2003078993A1 Electrophoretic buffer
09/25/2003WO2003078992A1 Sensor element
09/25/2003WO2003078991A1 Vertical impedance sensor arrangement and method for producing a vertical impedance sensor arrangement
09/25/2003WO2003078990A1 Composite materials for sensing applications and chemical sensor comprising said materials
09/25/2003WO2003078989A1 High-sensitivity measuring instrument
09/25/2003WO2003078652A2 Modification of selectivity for sensing for nanostructure device arrays
09/25/2003WO2003078584A2 Identifying peptide modifications
09/25/2003WO2003078452A1 Method and apparatus for the identification and qualification of biomolecules
09/25/2003WO2003078351A1 Insulation material and gas sensor
09/25/2003WO2003078125A1 Assembly for casting and use of an isoelectric focusing strip
09/25/2003WO2003067252A3 Electrochemical biosensor strip for analysis of liquid samples
09/25/2003WO2003067251A3 Device for performing cell assays
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