Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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02/04/1998 | CN2273861Y Electrochemical diffusion type gaseous sensor |
02/04/1998 | CN2273860Y Electrochemical strong adsorption type gaseous sensor |
02/04/1998 | CN1172258A Method for automatic lowering vapour liquid phase PH valve |
02/04/1998 | CN1037293C Total enclosed composite pH electrode |
02/03/1998 | US5715054 Scanning force microscope with detector probe for the atomic resolution of a surface structure |
02/03/1998 | US5714755 Mass scanning method using an ion trap mass spectrometer |
02/03/1998 | US5714678 Method for rapidly determining an impurity level in a gas source or a gas distribution system |
02/03/1998 | US5714046 Thin layer of rhodium or platinum on substrate of cathode |
02/03/1998 | CA2030965C Ionizable substance detector |
01/29/1998 | WO1998003863A1 Method and device for measuring a state parameter of an amount of accumulated ionised fluid |
01/29/1998 | WO1998003862A1 Capillary, interface and holder |
01/29/1998 | WO1998003861A1 Gas sensor |
01/29/1998 | WO1998003860A1 Ion-selective sensor |
01/29/1998 | WO1998003859A1 Electrochemical gas sensor |
01/29/1998 | WO1998003858A1 Humidity sensing circuit |
01/29/1998 | WO1998003857A1 Thick-film sensor for measuring humidity |
01/29/1998 | WO1998003856A1 Method and device for compacting and measuring the resistivity of powders |
01/29/1998 | WO1998003675A1 Cholesterol separation and fluorescent analysis |
01/29/1998 | WO1998003431A1 Silver chloride particles |
01/29/1998 | WO1997044249A3 Reference solution container having improved gas retention |
01/29/1998 | DE19631530A1 Ionenselektiver Sensor Ion selective sensor |
01/29/1998 | DE19630210A1 Fuel gas electrode used in electrochemical cells |
01/29/1998 | DE19629745A1 Measuring matrix potential of ground, with analyser inserted in ground for construction industry |
01/28/1998 | EP0821229A1 Usage of a gassensor for the selective detection of hydrocarbons in oxygen depleted gases |
01/28/1998 | EP0821228A1 Volatile organic compound sensors |
01/28/1998 | EP0820776A2 Apparatus for extracorporeal blood treatment |
01/28/1998 | EP0820775A2 Combined device comprising a venous blood reservoir and a cardiotomy reservoir in an extracorporeal circuit |
01/28/1998 | EP0820593A1 Measuring device |
01/28/1998 | EP0820592A1 Method of detecting biological materials using a polyvinylidene fluoride membrane |
01/28/1998 | EP0820588A1 Multilayer moisture barrier for electrochemical cell tester |
01/28/1998 | EP0820587A1 Sensor |
01/28/1998 | EP0820586A1 Defining an electrode area |
01/28/1998 | EP0820585A1 Sensors arrays for detecting analytes in fluids |
01/28/1998 | EP0690983A4 Pulsed electrochemical detection using polymer electroactive electrodes |
01/28/1998 | EP0667957B1 Separation media for electrophoresis |
01/28/1998 | CN2273422Y Horizontal apparatus for testing electrical resistance of molten metal and alloy |
01/28/1998 | CN2273421Y Device for testing resistance and thermoelectrical potential for molten metal and alloy with foam glass frame type tube |
01/28/1998 | CN2273418Y Multifunction portable gas leakage testing & detecting instrument |
01/28/1998 | CN2273417Y Gas-combustion leakage alarming device |
01/28/1998 | CN2273416Y High-frequency digital moisture meter |
01/28/1998 | CN1171855A 存储器设备 Memory device |
01/27/1998 | US5712476 Electrophoresis and fluorescence detection apparatus |
01/27/1998 | US5712052 Carbon monoxide concentration |
01/27/1998 | US5711868 Nonconductor substrate, semipermeable membrane, water absorption and hydrophilic polymers |
01/27/1998 | US5711863 Measuring-probe arrangement in a gas conduit |
01/27/1998 | US5711862 Portable biochemical measurement device using an enzyme sensor |
01/27/1998 | US5711861 Device for monitoring changes in analyte concentration |
01/27/1998 | US5711148 Sensor arrangement for engine control system |
01/25/1998 | CA2211336A1 Extracorporeal blood circulator |
01/24/1998 | CA2211476A1 Carbon monoxide monitor and method |
01/22/1998 | WO1998002926A1 Piezoelectric sensor and method |
01/22/1998 | WO1998002737A1 Sensor and/or separation element, and process for the production and use thereof |
01/22/1998 | WO1998002736A1 Multilayer enzyme electrode membranes and methods of making same |
01/22/1998 | WO1998002728A1 Fourier detection of species migrating in a microchannel |
01/22/1998 | WO1998002714A1 Eddy current inspection technique |
01/22/1998 | DE19705402A1 Gassensor Gas sensor |
01/22/1998 | DE19627777A1 Quality control method of material for capacitor, e.g. tantalum capacitor |
01/22/1998 | CA2210968A1 Combined device comprising a venous blood reservoir and a cardiotomy reservoir in an extracorporeal circuit |
01/21/1998 | EP0819944A1 Eddy current sensor |
01/21/1998 | EP0819938A2 Methods and systems for measuring physical quantities of poorly conductive and non-conductive fluids |
01/21/1998 | EP0819936A1 An improved temperature compensated electrochemical gas sensor and method for closely tracking the temperature variations of a gas to be sensed |
01/21/1998 | EP0819935A1 A catalytic gas sensor element |
01/21/1998 | EP0819248A1 Humidity sensor |
01/21/1998 | EP0819245A1 Apparatus for automatic magnetic particle inspection |
01/21/1998 | EP0819119A1 Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes |
01/21/1998 | EP0665953B1 Method for determining the calorific value of a gas and/or the wobbe index of natural gas |
01/21/1998 | EP0584258B1 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects |
01/21/1998 | CN1170872A Test method for inflammable, explosive, poisonous and other gases |
01/21/1998 | CN1170625A Gas seperation |
01/21/1998 | CN1037080C Composite material product and sensor made thereof |
01/20/1998 | US5710628 Automated electrophoresis and fluorescence detection apparatus and method |
01/20/1998 | US5710510 For determining a magnetic property |
01/20/1998 | US5710378 Inspection tool for detecting cracks in jet pump beams of boiling water reactor |
01/20/1998 | US5710371 Container for calibrating fluids, and device and method for measuring parameters of a sample of fluid, and oxygen electrode therefor |
01/20/1998 | US5709839 For detection of certain materials within a fluid sample |
01/20/1998 | US5709792 Method of characterizing a gas mixture by catalytic oxidation |
01/20/1998 | US5709788 Simplified handling of matrix |
01/20/1998 | US5709787 Wide-range air fuel ratio oxygen sensor |
01/20/1998 | US5709786 Sintered solid electrolyte having a high oxygen-ion conductivity |
01/20/1998 | US5709198 Oxygen concentration detecting apparatus |
01/19/1998 | CA2209784A1 An improved temperature compensated electrochemical gas sensor and method for closely tracking the temperature variations of a gas to be sensed |
01/15/1998 | WO1998001758A1 Multiplexed active biologic array |
01/15/1998 | WO1998001749A1 Assaying and storing labelled analytes |
01/15/1998 | WO1998001741A1 Method for calibration of an analysis system and an analysis system |
01/15/1998 | WO1998001511A1 Reaction procucts of lyotropic liquid crystal salt complexes |
01/15/1998 | WO1998001218A1 End cap reflectron for time-of-flight mass spectrometer |
01/15/1998 | DE19729350A1 Oxygen sensor heater regulation unit for aircraft engine |
01/15/1998 | DE19640926C1 Electrode for electrochemical cell |
01/15/1998 | DE19638204C1 Air quality meter esp. for CO and NOx |
01/15/1998 | DE19627823A1 Chemical and biochemical compound analysis system |
01/14/1998 | EP0818839A2 Composite electrode containing an organic disulfide compound and method for producing the same |
01/14/1998 | EP0818677A1 Gas sensor |
01/14/1998 | EP0817964A1 Sensor arrangement |
01/14/1998 | EP0817961A1 Sealing device for gas sensor |
01/14/1998 | EP0817809A1 Polyurethane/polyurea compositions containing silicone for biosensor membranes |
01/14/1998 | EP0702786A4 Particle size and charge measurement in multi-component colloids |
01/14/1998 | CN2272580Y Health care electronic pen for testing saltness of soup |
01/14/1998 | CN1170459A Method of measuring the concentration of gas in a gas mixture and electrochemical sensor for determining the gas concentration |
01/14/1998 | CN1170134A Electrolytic test machine |
01/14/1998 | CN1037041C Meta-oxides-semiconductor humidity-sensitive element and its producing method |