Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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08/11/2004 | EP1444508A1 Ion selective electrodes for direct organic drug analysis in saliva, sweat, and surface wipes |
08/11/2004 | EP1444507A1 Method and apparatus for controllably effecting samples using two signals |
08/11/2004 | EP1444498A2 Device and method for determining the quality a medium, particularly of a lubricant and/or coolant |
08/11/2004 | EP1444357A2 Method for detecting macromolecular biopolymers using at least one unit for immobilizing macromolecular biopolymers and a biosensor for detecting macromolecular biopolymers |
08/11/2004 | EP1444045A1 Device for determining the residual liquid content of solids cakes in centrifuges |
08/11/2004 | EP1444043A1 Robotic system having positionally adjustable multiple probes |
08/11/2004 | EP1444032A2 Methods and apparatuses for analyzing biological samples by mass spectrometry |
08/11/2004 | EP1444031A2 Techniques for simultaneously detecting direct and reflected ions in a mass spectrometer |
08/11/2004 | EP1399582A4 Method for kidney disease detection by protein profiling |
08/11/2004 | EP1356194B1 Device for metering a urea solution devoid of enzymes, comprising a sensor unit for controlling physical condition variables of said urea solution |
08/11/2004 | EP1212609B1 Low interference disposable sensor and method of making |
08/11/2004 | EP1185373B1 Method and apparatus for the manipulation of particles by means of dielectrophoresis |
08/11/2004 | EP1155435A4 ELECTRO-PNEUMATIC DISTRIBUTOR FOR MULTIPLEXED $g(m)-TAS DEVICES |
08/11/2004 | EP1153291A4 Micro-machined thin film hydrogen gas sensor, and method of making and using the same |
08/11/2004 | EP0879412A4 Enzyme detection biosensors |
08/11/2004 | CN2632675Y Needle three-in-one microelectrodes |
08/11/2004 | CN2632674Y Biochemical sensing test sheet with thick film electrodes |
08/11/2004 | CN2632673Y Water purity tester |
08/11/2004 | CN1520462A Method for kidney disease detection by protein profiling |
08/11/2004 | CN1520330A System and method for high throughput sample propn. and analysis using column chromatography |
08/11/2004 | CN1519561A Electrochemistry type sensor and its manufacturing method |
08/11/2004 | CN1161608C Magnetic material attracting/releasing control method making use of a pipe the device and various types of analyzer using method |
08/11/2004 | CN1161606C Biosensor comprising a liped membrane containing gated ion channels |
08/11/2004 | CN1161075C Inspection chip for sensor measuring instrument |
08/11/2004 | CA2457500A1 Methods of determining the concentration of an analyte in a fluid test sample |
08/10/2004 | US6774643 Non-bridged single electrode impedance measurement system for determining a condition of a dielectric according to impedance related changes over a range of frequencies |
08/10/2004 | US6774638 Charged particle measuring device and measuring method thereof |
08/10/2004 | US6774627 Leak magnetism detection sensor for magnetic flaw detection system |
08/10/2004 | US6774613 Semiconductor gas sensor, gas sensor system and method of gas analysis |
08/10/2004 | US6774382 Fluorescent transilluminator requiring no visible light-cutting filter |
08/10/2004 | US6774360 FAIMS apparatus and method using carrier gas of mixed composition |
08/10/2004 | US6773926 Nanoparticle-based sensors for detecting analytes in fluids |
08/10/2004 | US6773901 PCR primers and a method for deciding a base sequence thereof regarding adenylation |
08/10/2004 | US6773678 Connecting apparatus to vessel walll |
08/10/2004 | US6773677 A housing for holding a microscope slide, an elevating mechanism for raising the slide toward the top of the housing; biological analysis apparatus |
08/10/2004 | US6773577 Automatic detection of the formation of a gas pocket in galvanic cells and oxygen detectors by directing a light beam through the electrolyte at an angle to compare the refractive index to the standard when no air pocket is present; lasers |
08/10/2004 | US6773567 High-throughput analytical microfluidic systems and methods of making same |
08/10/2004 | US6773565 Oxygen pumping cell installed at the prior stage of the nitrogen oxide detection chamber so oxygen is supplied to the chamber while hydrocarbons are oxidized and removed on the surface electrode |
08/10/2004 | US6773564 Glucose sensor |
08/10/2004 | US6773563 Electrochemical sensor having a reference electrode |
08/10/2004 | US6772649 Gas inlet for reducing a directional and cooled gas jet |
08/10/2004 | CA2235274C New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
08/05/2004 | WO2004066415A2 Thin film semi-permeable membranes for gas sensor and catalytic applications |
08/05/2004 | WO2004066046A1 Process control and damage monitoring |
08/05/2004 | WO2004066044A1 Damage tolerance using adaptive model-based methods |
08/05/2004 | WO2004065972A1 Laser beam inspection equipment |
08/05/2004 | WO2004065957A1 Device for measuring the quality and/or degradation of a fluid, particularly a food oil |
08/05/2004 | WO2004065952A1 Field-effect transistor for determining hydrogen peroxide concentration |
08/05/2004 | WO2004065951A1 Electrochemical detection method |
08/05/2004 | WO2004065937A2 Method and apparatus determining the isoelectric point of charged analyte |
08/05/2004 | WO2004065933A2 Method and apparatus for enhanced detection of a specie using a gas chromatograph |
08/05/2004 | WO2004065907A2 Determining an amount of a component in a mixture without calibration |
08/05/2004 | WO2004065864A1 Arrangement and operating method for monitoring air conditioning systems containing carbon dioxide as a coolant |
08/05/2004 | WO2004065619A2 Devices and methods for focusing analytes in an electric field gradient ii |
08/05/2004 | WO2004065129A2 Electrochemical sensor having improved response time |
08/05/2004 | WO2004055509A3 Optical detection alignment coupling apparatus |
08/05/2004 | WO2003087963A3 Measuring device for process engineering and operating method for a measuring device |
08/05/2004 | WO2003060154A3 Method and apparatus for processing electrochemical signals |
08/05/2004 | WO2002095389A3 Method and detector for detecting gases |
08/05/2004 | US20040153293 Transducer-based sensor system |
08/05/2004 | US20040153260 Eddy current inspection method |
08/05/2004 | US20040153258 Abnormality detecting device for gas sensor |
08/05/2004 | US20040152310 Signal improvement in eddy current sensing |
08/05/2004 | US20040152250 Semiconductor wafer inspection system |
08/05/2004 | US20040152138 Using dementia related osteoponton (DROPN) peptides to diagnose, prognose and identify treatments for progressive neurodegenerative diseases |
08/05/2004 | US20040152097 using solid phase synthesis for quantitative analysis with high sensitivity and enhanced throughput; genetic engineering |
08/05/2004 | US20040152080 Pretreatment Dna; amplification using polymerase primers; incubation in solution of hydrogen sulfite; polymerase chain reactions; brain disorders; skin disorders; bone disorders; antiinflammatory agents; headaches; sexual disorders |
08/05/2004 | US20040152067 Impedance based apparatuses and methods for analyzing cells and particles |
08/05/2004 | US20040152059 Gel electrophoresis training aid and training kit |
08/05/2004 | US20040151912 Chemical monolayer field emitter device |
08/05/2004 | US20040151630 High temperature furnace; using graphite catalyst |
08/05/2004 | US20040151087 Light receiving device, light detecting device, and optical signal reproducing device |
08/05/2004 | US20040150428 Analysis method using piezoelectric resonator |
08/05/2004 | US20040150408 System and method for improving TFT-array manufacturing yields |
08/05/2004 | US20040150405 Method and apparatus for monitoring fuel cell voltages |
08/05/2004 | US20040150396 Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes |
08/05/2004 | US20040150296 Material sensing sensor and module using thin film bulk acoustic resonator |
08/05/2004 | US20040149595 Sensor and methods of making and using the same |
08/05/2004 | US20040149582 Precise voltage/current control; minimizes off chip circuitry; multistep and multiplex reactions in microscopic formats |
08/05/2004 | US20040149580 Apparatus and method for control of biopolymer translocation through a nanopore |
08/05/2004 | US20040149579 System for monitoring combustible gases |
08/05/2004 | US20040149578 Method for manufacturing electrochemical sensor and structure thereof |
08/05/2004 | US20040149577 Rapid, accurate, sensitive cholesterol determination in aqueous solution; reuse, shelf life, negligible leaching |
08/05/2004 | US20040149568 Method for loading and unloading macro-molecules from microfluidic devices |
08/05/2004 | US20040149008 System, apparatus, and method for measuring an oxygen concentration of a gas |
08/05/2004 | US20040149006 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure |
08/05/2004 | DE202004006926U1 Apparatus for measuring dielectric constant of materials comprises insulated electrodes, between which material is placed and held in position by non-conducting spacers with sealant applied to their joints |
08/05/2004 | DE19814106B4 Festelektrolyte und deren Verwendung in Brennstoffzellen, Wasserstoffpumpen, Sauerstoffkonzentrationssensoren und Dampfkonzentrationssensoren Solid electrolytes and their use in fuel cells, hydrogen pumps, oxygen concentration sensors and vapor concentration sensors |
08/05/2004 | DE10357499A1 Ionendetektor Ion detector |
08/05/2004 | DE10354858A1 Measuring device for gases in environment is such that voltage drop over resistances is fed directly as measured value to read-out device |
08/05/2004 | DE10354857A1 Measuring chamber for range of gases in environment is constructed such that voltage drop over resistances is fed directly as measured value to read-out devices |
08/05/2004 | DE10302220A1 Probe used for measuring the volatile component, especially ethanol, of a solution comprises a body having an opening sealed by a flat membrane which is permeable for volatile components, and a sensor arranged in the body |
08/05/2004 | DE10196874T5 Analysator mit impulsförmiger Strömung zur Analyse der Gesamtmenge an organisch gebundenem Kohlenstoff Analyzer with pulsed flow for analysis of the total amount of organically bound carbon |
08/05/2004 | CA2513868A1 Electrochemical detection method |
08/04/2004 | EP1443322A1 Concentration measuring method and concentration measuring device |
08/04/2004 | EP1443318A1 Apparatus and method for control of biopolymer translocation through nanopore |
08/04/2004 | EP1442788A2 Screening inorganic materials for catalysis |
08/04/2004 | EP1442476A1 Dielectric film |
08/04/2004 | EP1442472A2 A quadrupole ion trap device and methods of operating a quadrupole ion trap device |
08/04/2004 | EP1442303A1 Diagnostic method |