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)
10/1998
10/14/1998EP0870191A1 Silicon-containing biocompatible membranes
10/14/1998EP0870190A1 Gas sensor
10/14/1998EP0870059A2 Method for evaluation of polymorphic genetic sequences, and the use thereof in identification of hla types
10/14/1998EP0651882B1 Method of and apparatus for determining a property of a sample
10/14/1998EP0631665B1 Aspect ratio measurement
10/14/1998EP0541578B1 Polymerisable porphyrins
10/14/1998CN2294470Y Dectector for ozone concentration in water
10/14/1998CN2294469Y Detector for liquefied natural gas, liquefied petroleum gas and CO2 gas of gas burning boiler
10/13/1998US5822060 Method of detecting sample substances and fluorescence spectrometer using the method
10/13/1998US5821863 Rain sensor
10/13/1998US5821749 Reluctance change apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("ACSR") conductors
10/13/1998US5821747 Method and apparatus for scanning a plurality of parallel pipes for flaws using tube-to-tube through transmissions
10/13/1998US5821402 Thin film deposition method and gas sensor made by the method
10/13/1998US5821401 Gas sensor
10/13/1998US5821129 Sensing a chemical species/stimuli
10/13/1998US5821058 Separating plurality of polynucleotides, each tagged with chromophore or fluorophore, by electrophoresis, detecting
10/13/1998US5820922 Method for localized deposition of noble metal catalysts with control of morphology
10/13/1998US5820823 Method and apparatus for the measurement of dissolved carbon
10/13/1998US5820746 Sputtering a metal or alloy onto a substrate, corroding surface by applying halogen ions in solution and constant current electrolysis, measuring electrode potential, analyzing physical properties; in-line quantitative analysis
10/13/1998US5820745 Method of measuring the concentration of a gas in a gas mixture and electrochemical sensor for determining the gas concentration
10/13/1998US5820739 Measuring instrument
10/13/1998US5820622 Analyte-controlled liquid delivery device and analyte monitor
10/13/1998US5820551 Strip electrode with screen printing
10/10/1998CA2231224A1 Apparatus for machining, recording, and reproducing, using scanning probe microscope
10/08/1998WO1998044360A2 An apparatus and method of measuring the magnetic field distribution of a magnetic sample
10/08/1998WO1998044343A2 Method for producing and using eddy currents to detect magnetic and electrical properties of materials
10/08/1998WO1998044342A1 Measuring device with electrodes fabricated on porous membrane substrate in whole
10/08/1998WO1998038500A3 Detector and method for the production thereof
10/08/1998WO1998036270A3 High sensitivity multiple waveform voltammetric method and instrument
10/08/1998DE19814443A1 Gas sensor electrode material
10/08/1998DE19808940A1 System for determining quality of fluid in chamber
10/08/1998DE19714159A1 Method for testing ferromagnetic material using eddy currents
10/08/1998DE19714031A1 Lineare alternierende funktionalisierte alpha-Olefin/CO-Copolymere und deren Verwendung für die Herstellung von ionenselektiven Membranen Linear alternating functionalized alpha olefin / CO copolymers and their use for the preparation of ion-selective membranes
10/08/1998DE19713904A1 Verfahren zur Herstellung eines Sensorelementes A process for producing a sensor element
10/08/1998DE19713418A1 Erzeugung und Einsatz von Wirbelströmen zur Erfassung von magnetischen und elektrischen Materialeigenschafen Production and use of eddy currents for detecting magnetic and electrical material properties sheep
10/08/1998DE19713148A1 High specific surface aluminium vanadate synthesis
10/07/1998EP0869372A2 Superconducting quantum interference device and non-destructive evaluation apparatus using the same
10/07/1998EP0869360A2 Method for determining composition and quality of meat material
10/07/1998EP0869359A2 Apparatus for sensing low concentration NOx
10/07/1998EP0869357A1 System and method for measuring the zeta potential of suspensions of particles
10/07/1998EP0869356A2 NOx sensor
10/07/1998EP0869355A1 Gas sensor
10/07/1998EP0869354A1 Method of measuring exchange force and method of evaluating magnetism using the exchange force
10/07/1998EP0869353A2 Sensor for measuring physical and/or chemical quantities, and method for manufacturing a sensor
10/07/1998EP0869352A1 Method for detecting metallic contaminants in submicron silicon surface layers of a semiconductor wafer
10/07/1998EP0868740A1 Method and apparatus for maldi analysis
10/07/1998EP0868702A1 Deconvolution method for the analysis of data resulting from analytical separation processes
10/07/1998EP0868663A1 Ion mobility spectrometers
10/07/1998EP0868662A1 Micromachined ion permeable composite membranes for amperometric ion detection
10/07/1998EP0868535A2 Methods and compositions for determining the sequence of nucleic acid molecules
10/07/1998EP0868144A1 Device for the detection of analyte and administration of a therapeutic substance
10/07/1998EP0666982B1 Method and detector for separation processes
10/07/1998CN2293834Y Zirconium smoke oxygen probe
10/07/1998CN2293833Y Multiple-point external reference type digestive tract pH value sensor
10/07/1998CN2293832Y Multi-point internal reference type digestive tract pH value sensor
10/07/1998CN2293831Y Automatic anti-interference dielectric loss measuring instrument
10/07/1998CN2293830Y Electromagnetic performance test sample holder
10/07/1998CN1195403A Sensor for determining concentration of oxidisable elements in gas compound
10/07/1998CN1195100A Method for measuring ice content in ice tank of ice storage air-conditioning system
10/06/1998US5819195 Device for detecting a malfunction of air fuel ratio sensor
10/06/1998US5818580 Simultaneous multisample analysis and apparatus therefor
10/06/1998US5818241 Moisture sensor using helical transmission line
10/06/1998US5818225 Sensor apparatus including compensating circuit for temperature effects
10/06/1998US5817921 Piezoelectric enviromental fluid monitoring assembly and method
10/06/1998US5817920 Oxygen sensor with annular support member providing improved mechanical shock resistance
10/06/1998US5817830 Pyrrolic compounds
10/06/1998US5817464 Fractionation method for nucleotide fragments
10/06/1998US5817225 Electrophoresis system for the purification, concentration and size fractionation of nucleic acids
10/06/1998US5816231 Controller for heater of air-fuel-ratio sensor
10/01/1998WO1998043091A1 Diagnosis of epithelial cell abnormalities
10/01/1998WO1998043078A1 Device for detecting faults in the proximity of a bore
10/01/1998WO1998043077A1 Method for carrier-free deflection electrophoresis
10/01/1998WO1998043076A1 Mineral-insulated supply line
10/01/1998WO1998043075A1 Methods of fabricating chemical sensors
10/01/1998WO1998043074A1 Improved electrochemical cell
10/01/1998WO1998043073A1 Sensor connection means
10/01/1998WO1998042736A1 Diagnosis of colorectal cancer and proteins and antibodies for use therein
10/01/1998WO1998042252A1 Electrode with improved signal to noise ratio
10/01/1998DE19814177A1 Gas chromatograph-mass spectrometer
10/01/1998DE19712910A1 Xenon gas sensor for monitoring and regulating Xenon concentrations, in flowing media
10/01/1998CA2284272A1 Diagnosis of epithelial cell abnormalities
10/01/1998CA2283640A1 Diagnosis of colorectal cancer and proteins and antibodies for use therein
09/1998
09/30/1998EP0867716A1 Method and apparatus for determining concentration of magnetic substances
09/30/1998EP0867715A1 Gas sensor
09/30/1998EP0867714A2 Electrode material
09/30/1998EP0867695A2 Method and device for detecting the degree of filling of formworks with concrete, as well as its compacting, by exploiting its electrical properties
09/30/1998EP0867010A1 Virtual dna sequencer
09/30/1998EP0866963A1 Electrophoresis gels and gel holders having adhesive affixed fiber spacers and method of making same
09/30/1998EP0866962A1 Electrophoresis gels and gel holders having fiber spacers and method of making same
09/30/1998CN2293071Y Doped film type lambda sensor
09/30/1998CN2293070Y Floating-point nondestructive pile foundition tester
09/30/1998CN1194376A Diagnostic method for steel structure fatigue life and iron and steel parts with life diagnostic function
09/30/1998CN1194375A Electromagnet chromatography image formation exciting system and method capable of producing various types of excitation
09/30/1998CN1040043C Nm ultramicro sensor and its producing method
09/29/1998US5815258 Liquid sample cell for an optical measurement apparatus
09/29/1998US5814813 End cap reflection for a time-of-flight mass spectrometer and method of using the same
09/29/1998US5814726 Method for determining the absolute humidity of air
09/29/1998US5814719 Detector with coatings on electrodes, electrolytes and metal catalysts for oxygen detection
09/29/1998US5814671 An acid washed demetallized copolymer containing styrene, lead vinylbenzoate crosslinked with divinylbenzene; durability
09/29/1998US5814491 Method of and apparatus for diagnostic DNA testing
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