Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2003
12/17/2003EP1370680A2 Method for the detection and measurement of biomass
12/17/2003EP1370571A2 Methods and apparatus for gel-free qualitative and quantitative proteome analysis, and uses therefor
12/17/2003EP1370344A1 Polymeric membranes and uses thereof
12/17/2003EP1370144A1 Noninvasive measurements of chemical substances
12/17/2003EP1347493A9 Method and apparatus for desorption and ionization of analytes
12/17/2003EP1183102B1 The use of microfluidic systems in the electrochemical detection of target analytes
12/17/2003EP1027598B1 Absolute property measurement with air calibration
12/17/2003EP1021848B1 Process of forming a membrane electrode
12/17/2003EP0928418B1 Process and device for isoelectric particle separation
12/17/2003EP0765473B1 Method of measuring electrochemical activity
12/17/2003EP0655086B1 An improved system for electronically monitoring and recording cell cultures
12/17/2003CN2593202Y Electromagnetic conductivity sensor
12/17/2003CN2593195Y Apparatus for detecting target microbia and target molecule
12/17/2003CN2593191Y 甘汞电极 Calomel electrode
12/17/2003CN2593190Y Ternary composite electrode
12/17/2003CN1462369A Method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectometry
12/17/2003CN1462368A Medium for analytic and preparative electrophoresis
12/17/2003CN1462264A Separatory agent for optical isomer
12/17/2003CN1461950A Method and system for automatically measuring roch complex electrical resistance by coil method
12/17/2003CN1131431C Method to monitoring and controlling chemical treatment of petroleum, petrochemical and process with on-line quartz crystal microbalance sensor
12/17/2003CN1131430C Gas sensor and manufacturing process thereof
12/17/2003CN1131429C Method for inspecting surface defects of ferromagnetic material by geomagnetic field
12/17/2003CN1131428C Process for preparing capillary electrophoresis chip used in chemical analysis
12/17/2003CN1131427C Oil well water capacity measuring instrument
12/17/2003CN1131318C Optical immobilizing method for piezoelectric sensing medium of enzyme and microbe
12/17/2003CN1131301C Composite enzymatic sensitive film containing nanometer silver sol and its preparation and use
12/16/2003USRE38344 Hydrogen sensor using a solid hydrogen ion conducting electrolyte
12/16/2003US6665503 Permeability detection apparatus, image forming apparatus or digital copier using the same, toner concentration detection apparatus, and electric conductivity detection apparatus
12/16/2003US6664793 Fluid presence and qualitative measurements by transient immitivity response
12/16/2003US6664782 Digital eddy current proximity system: apparatus and method
12/16/2003US6664776 Method and system for voltammetric characterization of a liquid sample
12/16/2003US6664407 Compound for the detection of glucose in sample
12/16/2003US6663835 Apparatus including conduit for admitting, transporting, and discharging fluid to reservoir for collection at rate of flow limited by conduit; when reservoir is full, fluid rapidly wicks into capillary test space for exposure to test reagents
12/16/2003US6663834 Combustible gas sensor comprising small catalytically active element in electrical connection with measurement circuit including thermistor network to compensate for effect of changes in ambient temperature to resistance of active element
12/16/2003US6663756 Capable of detecting two or moregas species on a single chip; quantitative analysis
12/16/2003US6662830 Loading sieving polymer while rotating; arranged in concentric curve
12/16/2003US6662439 Ablating through metallic layer to form an interlacing electrode pattern; forming into an electrochemical biosensor strip
12/16/2003CA2214359C Dna diagnostics based on mass spectrometry
12/16/2003CA2144766C Determination of the extent of cross-linking prior to the intentional curing of polymers
12/16/2003CA2124345C Gel electrophoresis sample applicator/retriever
12/16/2003CA2100436C Methods and circuits for measuring the conductivity of solutions
12/16/2003CA2093196C Electrical sensor for sensing moisture in soils
12/11/2003WO2003103009A1 Improved axial ejection resolution in multipole mass spectrometers
12/11/2003WO2003103006A2 Mass spectrometer with improved mass accuracy
12/11/2003WO2003102627A1 Differential indication of labeled molecules
12/11/2003WO2003102608A1 Apparatus and method to detect moisture
12/11/2003WO2003102607A1 Combustible-gas measuring instrument
12/11/2003WO2003102602A2 Dna sensor arrangement and method for measuring the impedance in a dna sensor arrangement
12/11/2003WO2003102592A2 Selective binding and analysis of macromolecules: quantitative analysis of proteins in complex mixtures
12/11/2003WO2003102579A2 Method of screening groups of radioactive molecules and applications thereof
12/11/2003WO2003102577A1 Cartridge arrangement, fluid analyzer arrangement, and methods
12/11/2003WO2003102572A2 Mass spectrometry
12/11/2003WO2003102571A1 Capillary electrophoresis device
12/11/2003WO2003102570A1 Method for calibrating a sensor element for a limiting current probe
12/11/2003WO2003102569A1 Layer system and method for producing a layer system
12/11/2003WO2003102568A1 Gas sensor
12/11/2003WO2003102567A1 Assembly from a structural element and a control element, method for producing said assembly and use thereof
12/11/2003WO2003102566A2 System and method for sample detection based on low-frequency spectral components
12/11/2003WO2003102554A1 Solid-state detector and optical system for microchip analyzers
12/11/2003WO2003102539A2 Automated protein analysis system comprising capillary electrophoresis-tandem mass spectrometry
12/11/2003WO2003102537A2 A high speed combination multi-mode ionization source for mass spectrometers
12/11/2003WO2003102536A2 Destructible surfactants and uses thereof
12/11/2003WO2003102517A2 Methods and apparatus for reducing artifacts in mass spectrometers
12/11/2003WO2003102225A1 Destructible surfactants and uses thereof
12/11/2003WO2003102222A2 Continuous-flow enzyme assay with mass spectrometry detection
12/11/2003WO2003102218A2 Hybrid microcantilever sensors
12/11/2003WO2003102133A2 Chemical modifications to polymer surfaces and the application of polymer grafting to biomaterials
12/11/2003WO2003101887A2 Three-dimentional components prepared by thick film technology and method of producing thereof
12/11/2003WO2003101629A1 Sub-micron electrolyte thin film on nano-porous substrate by oxidation of metal film
12/11/2003WO2003101592A1 A method of electrophoresis
12/11/2003WO2003101591A1 Separation of molecules
12/11/2003WO2003101304A1 Embedded piezoelectric microcantilever sensors
12/11/2003WO2003093791A3 Fast electrical lysis of cells and rapid collection of the contents thereof using capillary electrophoresis
12/11/2003WO2003075321A3 An apparatus and method for measuring a property of a layer in a multilayered structure
12/11/2003WO2003064590A3 Microfluidic systems and methods for transport and lysis of cells and analysis of cell lysate
12/11/2003WO2003046539A3 Ph glass membrane and sensor
12/11/2003WO2003034001A3 Device for fixing a ph detector
12/11/2003WO2003031962A3 Apparatus and method for determining the complex permittivity of a test solution
12/11/2003WO2003030622A3 Detection and characterization of pyschoactives using analysis of network level physiological responses in a neuronal sample
12/11/2003WO2003023798A3 An apparatus for evaluating data representing the electrical characteristics of a combustion vessel
12/11/2003WO2003021631A3 A method for dissociating ions using a quadrupole ion trap device
12/11/2003WO2003019147A3 Enzyme-amplified redox microarray detection process
12/11/2003WO2003010528A8 High performance wide bore electrophoresis
12/11/2003WO2002063294A3 Air quality monitoring systems and methods using expert systems
12/11/2003WO2002046448A3 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
12/11/2003US20030228700 Provides compounds useful as multifunctional labels in proteomics studies; labels are both lysine specific and increase overall sequence coverage obtained in polypeptide mapping by increasing ionization efficiencies
12/11/2003US20030228681 Analyte sensor
12/11/2003US20030228630 Proteome analysis method and proteome analysis system
12/11/2003US20030228610 Encoded beads having oligonucleotides attached and formed in arrays
12/11/2003US20030228594 Digesting a target nucleic acid molecule; capturing digested fragments on a solid support that containing oligonucleotides complementary, detecting hybrids and molecular weight of captured fragments by mass spectrometry to identify mutations
12/11/2003US20030228259 Measurement of biosynthesis and breakdown rates of biological molecules that are inaccessible or not easily accessible to direct sampling, non-invasively, by label incorporation into metabolic derivatives and catabolitic products
12/11/2003US20030227288 Digital demodulation of an eddy current signal
12/11/2003US20030226965 Spherical side-to-side faims
12/11/2003US20030226964 Time dispersive spectrometer using digital switching means
12/11/2003US20030226963 System and method for the preparation of arrays of biological or other molecules
12/11/2003US20030226768 Method for detecting macromolecular biopolymers by means of an electrode arrangement
12/11/2003US20030226756 Multi-capillary array electrophoresis device
12/11/2003US20030226755 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
12/11/2003US20030226754 Analyte species separation system
12/11/2003US20030226753 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis