Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
05/2001
05/09/2001CN1065682C Checker usign measuring device, arm device and cylindrical surface peripheral movement
05/08/2001US6229971 Toner concentration detecting method and system
05/08/2001US6229607 Fine movement mechanism unit and scanning probe microscope
05/08/2001US6229318 Electrical resistance type humidity sensor
05/08/2001US6229312 Method and device for fast measurement of the resistivity index of solid samples such as rocks
05/08/2001US6229305 Method of increasing flux helicity in a polar sensor by means of stacked driving toroids
05/08/2001US6229143 Ion mobility spectrometer with improved drift region and method for making same
05/08/2001US6228998 Amino spacered glycosaminoglycan derivatives and their use in copolymerization with acrylamide
05/08/2001US6228655 Method for detection of DNA on polymer gels using a counter-dye composition and counter-dye composition for the same
05/08/2001US6228651 Preparation of analytical samples, analysis of impurities, preparation of highly purified phosphoric acid and production of semiconductor devices
05/08/2001US6228404 Method and apparatus for determining the lean content of meat products
05/08/2001US6228325 Methods and apparatus for measurement of the carbon and heteroorganic content of water including single-cell instrumentation mode for same
05/08/2001US6228252 Capable of efficiently controlling the sensor temperature such as to prevent the results of detection of the hazadrous nitrogen oxides (in the exhast gases discharged from intenal combustion engine) concentration from being varied
05/08/2001US6228237 Automatic measuring device for the concentration of a developing agent
05/08/2001US6227033 Auto-calibration method for a wide range exhaust gas oxygen sensor
05/08/2001US6226861 Method and apparatus for gas concentration detection and manufacturing method of the apparatus
05/08/2001CA2196429C Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
05/08/2001CA2193000C Methods and apparatus for rapid equilibration of dissolved gas composition
05/08/2001CA2025729C Isotopic composition analyzer
05/05/2001CA2313827A1 Battery powered ac electromagnetic yoke for magnetic particle inspection
05/03/2001WO2001031332A1 Process and apparatus for separating, isolating and analysing bio-molecular material
05/03/2001WO2001031327A1 Electrochemical gas sensor
05/03/2001WO2001031326A1 Electrochemical gas sensor assembly and method
05/03/2001WO2001031325A1 Method for separating a chemical or biological compound in a mixture of similar compounds by diffusion in a medium such as a gel
05/03/2001WO2001031324A1 Oxygen sensor and method for manufacturing sensor element
05/03/2001WO2001031323A1 Multistage electrophoresis apparatus and method of use for the separation and purification of cells, particles and solutes
05/03/2001WO2001031322A1 Pressure induced reagent introduction and electrophoretic separation
05/03/2001WO2001031321A2 Information extraction from gel electrophoresis images
05/03/2001WO2001031320A1 High voltage tire testing apparatus
05/03/2001WO2001031287A1 Method and apparatus for molecular analysis of buried layers
05/03/2001WO2001031061A1 rpoB GENE FRAGMENTS AND A METHOD FOR THE DIAGNOSIS AND IDENTIFICATION OF MYCOBACTERIUM TUBERCULOSIS AND NON-TUBERCULOSIS MYCOBACTERIAL STRAINS
05/03/2001WO2001031057A2 Double-strand nucleic acid probes and the use thereof
05/03/2001WO2001031053A1 Microfluidic card thermal control
05/03/2001WO2001030849A1 Dna molecules encoding l-glutamate-gated chloride channels from schistocerca americana
05/03/2001WO2001014868A3 Gas sensor and its method of manufacture
05/03/2001WO2001007452A8 Extraction of nucleic acids
05/03/2001WO2000057180A8 Use of lna in mass spectrometry
05/03/2001US20010000618 Mass spectrometer
05/03/2001US20010000598 Capable of efficiently controlling the sensor temperature such as to prevent the results of detection of nitrogen oxides concentration from being varied
05/03/2001DE19951189A1 Verfahren zur Unterscheidung von 5-Position Methylierungsänderungen von Cytosin-Basen und Cytosin-zu-Thymin Mutationen und zum Nachweis von single nucleotide polymorphisms (SNPs) oder Punktmutation in genomischer DNA Method for distinguishing 5-position methylation changes of cytosine bases and cytosine-to-thymine mutations and for the detection of single nucleotide polymorphisms (SNPs) or point mutation in genomic DNA
05/03/2001DE19949977A1 Determining presence of inorganic, organic or oxide layers on metallic substrates comprises arranging electrode at distance to surface, and measuring frequency change as consequence of temperature change
05/03/2001DE19949606A1 Verfahren zum Bestimmen der Momentantemperatur eines Mediums A method for determining the instantaneous temperature of a medium
05/03/2001DE19949300A1 Meßverfahren und Sensoranordnung Measurement methods and sensor assembly
05/03/2001DE19948087A1 Strukturierter Probenträger und Verfahren zu seiner Herstellung Structured sample support and process for its preparation
05/03/2001DE19947940A1 Determining amount of organic carbon compounds in aqueous media comprises photo catalytically decomposing materials and measuring decomposition products
05/03/2001DE19946315A1 Leitfähigkeitssensor Conductivity sensor
05/03/2001DE10009402A1 Verfahren zum Bestimmen von Eigenschaften eines Mediums A method for determining properties of a medium
05/03/2001CA2389030A1 Process and apparatus for separating, isolating and analysing bio-molecular material
05/03/2001CA2388162A1 Dna molecules encoding l-glutamate-gated chloride channels from schistocerca americana
05/03/2001CA2387895A1 High voltage tire testing apparatus
05/03/2001CA2387567A1 Double-stranded nucleic acid probes and their use
05/03/2001CA2324827A1 Embedded metallic deposits
05/02/2001EP1096254A2 Capillary hematocrit separation structure and method
05/02/2001EP1096252A2 Scanner densitometer and data evaluation method
05/02/2001EP1096251A1 Film responsive to bicarbonate ion
05/02/2001EP1096249A2 Nondestructive inspection method and apparatus
05/02/2001EP1096244A2 Process for the determination of the moisture content of a bulk material
05/02/2001EP1095694A2 Gas permeable membrane and use thereof for controlling gas passage
05/02/2001EP1095402A2 Process for the preparation of epitaxial wafers for resistivity measurements
05/02/2001EP1095267A1 Method to detect and analyze tight-binding ligands in complex biological samples
05/02/2001EP1095261A1 Method and device for fluorescence measurement
05/02/2001EP1095251A2 Method for measuring volatile organic compounds and a kit for sa me
05/02/2001EP1095053A1 Arylsulfone linkers for mass spectrometric analysis
05/02/2001EP1095051A1 Metal ion-binding mass markers for nucleic acids
05/02/2001EP0944492A4 Capacitive sensor assembly
05/02/2001CN2428844Y Vortex fault-finding demagnetizer
05/02/2001CN2428773Y Electrochemical Sensor for damage-less analysis of live tissue
05/02/2001CN2428772Y High-temp. high-pressure electrolysis instrument
05/02/2001CN2428771Y Device for testing Makelong value, maturity and rate of getting damp of cotton fibers
05/02/2001CN2428770Y Controlling and alarming instrument for driving after drunk wine
05/02/2001CN1293368A Biological sensor of oxygen amount needed biochemically
05/02/2001CN1065240C Taxanes having butenyl substituted side-chain and pharmaceutical compositions containing them
05/01/2001US6225813 Portable apparatus for in situ field stator bar insulation capacitance mapping
05/01/2001US6225809 Static electricity measuring system
05/01/2001US6225635 System and method for optically locating microchannel positions
05/01/2001US6225633 Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same
05/01/2001US6225623 Corona discharge ion source for analytical instruments
05/01/2001US6225450 Intact positively charged ionized mass-modified nucleic acid molecule
05/01/2001US6225108 Apparatus for detecting preferential compounds in liqiuds; for monitoring nitrates in sample
05/01/2001US6225078 Method for quantitative measurement of a substrate
05/01/2001US6225059 Advanced active electronic devices including collection electrodes for molecular biological analysis and diagnostics
05/01/2001US6225047 Use of retentate chromatography to generate difference maps
05/01/2001US6224830 Plates with channels, reflection and nonconductor elements
05/01/2001US6224745 Process and device for continuously detecting at least one substance in a gaseous or liquid mixture by means of a sensor electrode
05/01/2001US6224733 DNA detector and DNA detection method
05/01/2001US6224727 NOx sensor
05/01/2001US6224053 Method and device for verifying the correct transport of sheet material employing a mechanical touch sensor
05/01/2001US6223898 Quality control packaging container
05/01/2001US6223735 Control method for an oxygen linear sensor
05/01/2001US6223589 Oil quality sensor
05/01/2001US6223588 Dew point and bubble point measurement
05/01/2001US6223583 Sensor element seal for a detector
05/01/2001CA2207135C Nox sensor
05/01/2001CA2119435C Self diagnostic ph sensor
05/01/2001CA2075042C Manipulation of solid, semi-solid or liquid materials
04/2001
04/26/2001WO2001029876A2 Double-focusing mass spectrometer apparatus and methods regarding same
04/26/2001WO2001029875A2 Methods and apparatus for driving a quadrupole ion trap device
04/26/2001WO2001029621A2 Semi-insulating material testing and optimization
04/26/2001WO2001029556A1 Humidity detector calibration method
04/26/2001WO2001029552A1 Gas sensor design and method for using the same