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