Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
10/2001
10/31/2001CN1320213A Surfaces with reduced electroosmotic flow
10/31/2001CN1320212A Method for detecting single nucleotide polymorphism (SNP) and point mutation in gene, detection apparatus and detection chip
10/31/2001CN1320211A Corrossion/anticorrosion analysis method
10/31/2001CN1320167A An i(in vitro) activity assay for human hepatitis B virus (HBV) DNA polymerase, and its use for screening for inhibitors of HBV DNA polymerase
10/31/2001CN1319760A Solid powder and granule shape material moisture electric conductive type sensor
10/30/2001US6310476 Eddy current flaw detector
10/30/2001US6310471 Card with magnetic stripe and method for testing magnetic inspection particle fluid
10/30/2001US6310342 Optical microscope stage for scanning probe microscope
10/30/2001US6310340 Arrangement for connecting a low-pressure inlet of a gas analyzer
10/30/2001US6310309 Methods of analysis/separation
10/30/2001US6309604 Apparatus combining spectrophotometry and flame ionisation detection for analysing a gas composition
10/30/2001US6309602 Stacked, reconfigurable system for electrophoretic transport of charged materials
10/30/2001US6309536 Polllution control for internal combustion engine
10/30/2001US6309535 Electrodes and their use in assays
10/30/2001US6309534 Apparatus and method for measuring the composition of gases using ionically conducting electrolytes
10/30/2001US6309526 Biosensor
10/30/2001US6308564 Method and apparatus for determining the quantity and quality of a fluid
10/25/2001WO2001080328A2 Electrode for electrochemical analyses
10/25/2001WO2001080283A1 Improved electrospray and other lc/ms interfaces
10/25/2001WO2001079828A1 Device and method for determining characteristics of a biomass
10/25/2001WO2001079827A1 Sensors for oxidizing gases
10/25/2001WO2001079826A1 Method for selective determination of the concentration of detrimental impurities and device for carrying out said method
10/25/2001WO2001079825A1 Fluid identification device and method
10/25/2001WO2001079811A1 Method and apparatus for detecting particles in a gas flow
10/25/2001WO2001079550A2 Genetic testing for determining the risk of pouchitis development
10/25/2001WO2001079536A1 Method and apparatus for dna sequencing
10/25/2001WO2001079534A1 A method of detecting neoplastic or non-neoplastic cells
10/25/2001WO2001079523A2 Method and system for microorganism identification by mass spectrometry-based proteome database searching
10/25/2001WO2001078878A1 Small separation apparatus
10/25/2001WO2001078877A1 Electrophoresis separation and treatment of samples
10/25/2001WO2001064105A9 Combined lancet and electrochemical analyte-testing apparatus
10/25/2001WO2001038575A3 Method and reagent for suppressing the injection of nucleic acid sequencing template into micro-bore capillary during dna separation with capillary electrophoresis
10/25/2001US20010033815 Process for checking the operability of an exhaust gas purification catalyst
10/25/2001US20010033805 Medical equipment
10/25/2001US20010032930 Periodic field focusing ion mobility spectrometer
10/25/2001US20010032929 Mobility spectrometer
10/25/2001US20010032789 Micro-fuel cell sensor apparatus and method
10/25/2001US20010032786 Automated system for two-dimensional electrophoresis
10/25/2001US20010032785 Planar reference electrode
10/25/2001US20010032784 Material for establishing solid state contact for ion selective electrodes
10/25/2001US20010032493 Combustible gas diode sensor
10/25/2001DE10058218A1 Water softener, especially built-in water softener in automatic dishwasher, has electrodes for measuring conductivity alongside one another and immersed in ion exchanger container at different heights
10/25/2001DE10019551A1 Verfahren und Vorrichtung zur Ermittlung der relativen Feuchte in Luft-/Gasgemischen Method and apparatus for determining relative humidity in the air / gas mixtures
10/25/2001DE10019122A1 Determining gases or vapors dissolved and/or absorbed in solids or on outer or inner surfaces of solid comprises carrying out calorific and dielectric measurements in an impedance calorimeter
10/25/2001DE10019010A1 Use of chemically sensitive semiconductor material containing chalcogens or chalcogenides for detecting gaseous and vaporous analytes in gases
10/25/2001DE10018876A1 Analysenvorrichtung und Analysiereinrichtung Analyzer and analyzer
10/25/2001DE10018788A1 Preparation of small protein samples for mass-spectroscopic analysis comprises enzymatic digestion of protein-containing gel pieces in vessels with lyophobic porous bottoms
10/25/2001DE10017940A1 Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators A method for checking the function of a nitrogen oxide storage catalytic converter
10/25/2001CA2406618A1 Method and apparatus for dna sequencing
10/25/2001CA2406346A1 Genetic testing for determining the risk of pouchitis development
10/25/2001CA2405038A1 Small separation apparatus
10/25/2001CA2405033A1 Electrophoresis separation and treatment of samples
10/25/2001CA2405027A1 Separation of micromolecules
10/24/2001EP1148337A2 Method for analyzing impurities in a gas stream
10/24/2001EP1148334A1 Procedure and device for determining the relative humidity in air/gasmixtures
10/24/2001EP1147739A2 Subscription based biosensor monitoring system and method
10/24/2001EP1147422A1 Assays for modulators of "elongation factor p" activity
10/24/2001EP1147416A2 Assays involving colloids and non-colloidal structures
10/24/2001EP1147414A1 Method and kit for identifying or characterising polypeptides
10/24/2001EP1147409A1 Separation of charged particles by a spatially and temporally varying electric field
10/24/2001EP1147408A1 Condom testing apparatus
10/24/2001EP1147228A2 Method of identifying cytosine methylation patterns in genomic dna samples
10/24/2001EP1147215A1 Diagnostic test for the measurement of analyte in a biological fluid
10/24/2001EP1076830A4 Multifunctional sensor
10/24/2001EP0956502B1 Method for determining chemical reactivity, specially corrosiveness of an oily liquid or impurities therein
10/24/2001EP0823049B1 Process and device for continuously detecting at least one substance in a gaseous or liquid mixture by means of a sensor electrode
10/24/2001CN2456167Y Electrolytic cell for polarograph
10/24/2001CN2456166Y 氧传感器 Oxygen Sensor
10/24/2001CN2456165Y Electrochemical carbon oxide sensor
10/24/2001CN2456164Y Monitor for water content of isolating gas
10/24/2001CN2456163Y Moisture measuring and controlling device for clothes drier
10/24/2001CN2456162Y Instrument for quickly determining water content in cereals
10/24/2001CN2456161Y 加压机构 Pressing mechanism
10/24/2001CN2456160Y Moisture sensor
10/24/2001CN2455372Y Autoamtic semiconductor irrigator for flower by condensed water
10/24/2001CN1319237A Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path
10/24/2001CN1319184A Method and device for non-destructive control of surface using dye product
10/24/2001CN1318747A Crack fatigue detecting senser, its mfg. and method for estimating failure using the same
10/24/2001CN1073701C Intelligent spiral capacitor type apparatus for testing water content in oil
10/24/2001CN1073700C Flame sensor and safety protector of combustion utensile
10/23/2001US6307378 Method and apparatus for measurement of electrochemical cell and battery impedances
10/23/2001US6307362 Somatic cell analyser
10/23/2001US6306659 Apparatus for analyzing several test compounds; for use as tools in evaluating biological systems
10/23/2001US6306590 Microfluidic matrix localization apparatus and methods
10/23/2001US6306509 Laminate comprising in order layer b, layer a and layer c, wherein layer a comprises ion conductive material having specified resistivity, layer b and layer c comprise material having lower ion conductivity, including thermoplastic resin
10/23/2001US6306457 Applying electrically conductive base coat to ceramic substrate; applying a porous overcoat to the base coat; and depositing additional layer through pores of the overcoat onto the base coat
10/23/2001US6306351 Preparing sensor element including gas detecting portion and electrodes capable of detecting change in conductivity of gas; exposing sensor element to target gas suspected of nitrogen oxide contamination; detecting nitrogen oxide
10/23/2001US6306348 Self-addressable, self-assembling microelectronic system for biological reactions e.g. nucleic acid hybridizations, antibody/antigen reactions clinical diagnostics, and biopolymer synthesis
10/23/2001US6306285 Techniques for sensing methanol concentration in aqueous environments
10/23/2001US6306284 Capable of making ph adjustment in the solution prior to the determination of the fluorine ion concentration; accuracy
10/23/2001US6306283 Method for screening chemical sensitizers
10/23/2001US6306273 Methods and compositions for conducting processes in microfluidic devices
10/23/2001US6306272 Adding charged reactant materials to one or more channels in a chemical-reaction device; electrophoretically moving materials by supplying electrical potentials across selected electrodes in device whereby materials contact and react
10/23/2001US6306271 Sensor for measuring nitrogen oxide
10/23/2001US6305214 Gas sensor and methods of forming a gas sensor assembly
10/23/2001US6305212 Method and apparatus for real time gas analysis
10/23/2001CA2258360C Coupon monitor for cathodic protection system
10/23/2001CA2189483C Surface coating to improve performance of ion trap mass spectrometers
10/18/2001WO2001078106A2 Preparation of ion pulse for time-of-flight and for tandem time-of-flight mass analysis
10/18/2001WO2001077659A2 Sample loading means for electrophoresis gel strips