Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/1995
08/08/1995US5439374 Multi-level flame curent sensing circuit
08/08/1995CA2014982C Coolant corrosiveness indicator
08/03/1995WO1995020768A1 Miniaturized planar-design coil assembly for the detection of ferromagnetic materials
08/03/1995WO1995020761A1 Voltammetric method for measurig peroxide concentration
08/03/1995WO1995020760A1 Apparatus for measuring the surface resistance and electric resistivity of a homogeneous resistive material at high temperature
08/03/1995WO1995020691A1 High performance electrolytic cell electrode structures and a process for preparing such electrode structures
08/03/1995DE4403152A1 Gas sensor used in microelectronic applications
08/02/1995EP0665431A2 Method and apparatus for detecting nitrotoluene
08/02/1995EP0665430A1 Capillary made of plastics material for use in capillary electrophoresis and process for its production
08/02/1995EP0665429A2 High-temperature gas-sensor and method for its preparation
08/02/1995EP0665428A2 Device for measuring parameters of gases using at least one semi conductor gas-sensor
08/02/1995EP0665427A2 Piezoelectric gas sensor
08/02/1995EP0665303A1 Method of producing a microporous, gas permeable electrode structure and a microporous, gas permeable electrode structure
08/02/1995EP0664841A1 Single use separation cartridge for a capillary electrophoresis instrument
08/02/1995EP0602227A4 Halogenated compounds sensor.
08/02/1995EP0400063B1 Thin film moisture sensing elements and process for the manufacture thereof
08/02/1995CN2204420Y Decomposition-type nuclear-acid series analysis electrophoresis tank
08/02/1995CN2204419Y Intelligent instrument for measuring and controlling concentration of acid, alkali and salt
08/02/1995CA2114675A1 Using semiconducting, metal oxide sensors to track sources of indoor air contaminants
08/01/1995US5438271 Biosensing meter which detects proper electrode engagement and distinguishes sample and check strips
08/01/1995US5438262 Method and apparatus for the nondestructive determination of torsional breakage torque of tubular carbon fiber reinforced composite materials
08/01/1995US5438194 Ultra-sensitive molecular identifier
08/01/1995US5438092 Hydrophilic and amphiphatic monomers, their polymers and gels and hydrophobic electrophoresis
08/01/1995US5437999 High resolution, biocompatible electrodes; used for analysis of very small sized biological sample
08/01/1995US5437973 Determining an analyte which is converted by an enzyme into a detectable species; medical diagnosis
08/01/1995US5437838 Clinical laboratory work-flow system
08/01/1995US5437772 Portable lead detector
07/1995
07/30/1995CA2141265A1 Piezoelectric gas sensor
07/27/1995WO1995020243A1 Electrostatic discharge protection of isfet sensors
07/27/1995WO1995020161A1 Homogeneous immunoassays and enzyme based assays of analytes using capillary electrophoresis
07/27/1995WO1995020160A2 On-capillary electrophoretic immunosubtraction for classification and typing of m-proteins
07/27/1995WO1995020158A1 Electronic system and device for the investigation of materials by the method of voltametric analysis
07/27/1995WO1995020157A1 Coated capillary columns and electrophoretic separation methods for their use
07/27/1995WO1995020156A1 On line ion contaminant removal apparatus and method for capillary electrophoresis
07/27/1995WO1995020155A1 Sample holder and method for automated high throughput electrophoresis
07/27/1995WO1995020154A1 Electrical connection system for electrochemical sensors
07/27/1995WO1995020050A1 Sensor device
07/27/1995DE4401885A1 Detector of reducing gas
07/27/1995CA2181989A1 Sensor device
07/27/1995CA2179883A1 Sample holder and method for automated high throughput electrophoresis
07/26/1995EP0673506A4 Reference electrode.
07/26/1995EP0664449A1 Process and apparatus for feeding gas to a gas impurity trace analyser
07/26/1995EP0664448A2 Tunnel unit and scanning head for scanning tunneling microscope
07/26/1995EP0663999A1 Gas permeable membranes for amperometric gas electrodes and uses thereof
07/26/1995EP0516833B1 Use of zwitterions to mobilize isoelectrically focused ampholyte zones
07/26/1995CN2204046Y Micro coulometer for measuring chloride and inorganic chlorine ion
07/25/1995US5436565 Non-contacting capacitance probe for dielectric cure monitoring
07/25/1995US5436446 Analyzing time modulated electrospray
07/25/1995US5436170 Crosslinking
07/25/1995US5436165 Measuring the amount of gas adsorbed on or desorbed from a solid
07/25/1995US5436130 Separation of sequencing fragments by electrophoresis, tagging with fluorophores which fluoresce at different wavelengths, detecting ratio of fluorescence intensity at first and second wavelengths
07/25/1995US5436097 Mask for evaluation of aligner and method of evaluating aligner using the same
07/25/1995US5435909 Water quality monitor for a water purification system
07/25/1995US5435901 Electrochemical measuring sensor
07/25/1995US5435170 Method and apparatus for fluid quality sensing
07/20/1995WO1995019566A1 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
07/20/1995WO1995019563A1 Gas sensor
07/20/1995WO1995019561A2 Smart fastener
07/20/1995WO1995019236A1 Manufacture of copper rod
07/20/1995WO1995019227A1 Black electrophoretic particles and method of manufacture
07/20/1995DE4401147A1 Classifying quality of meat
07/20/1995DE4400838A1 Gassensorchip und Verfahren zu dessen Herstellung Gas sensor chip and method of manufacture
07/20/1995DE4342100A1 Non-destructive testing of concrete by confocal magnetic tomography
07/20/1995DE19500638A1 Electrophoresis appts.
07/19/1995EP0672246A4 Calibration medium containment system.
07/19/1995EP0663593A2 Gel electrophoresis
07/19/1995EP0657735A4 Eddy current sensor for the non-destructive monitoring of metallization of apertures and pipes, and a process for producing the said sensor.
07/19/1995EP0638168A4 Capillary electrophoresis molecular weight separation of biomolecules using a polymer-containing solution.
07/19/1995EP0518918B1 Apparatus for treating analytes
07/19/1995EP0424416B1 Acid-labile subunit (als) of insulin-like-growth factor (igf) binding protein complex
07/19/1995EP0394312B1 A portable blood chemistry measuring apparatus
07/19/1995CN2203778Y Multi-layer sandwish ventical plate electrolytic bath
07/19/1995CN2203777Y Portable testing instrument for spent chlorine
07/19/1995CN1029355C Carbon measuring probe generating carbon monoxide itself for solid electrolyte molten steel
07/18/1995US5434664 Capillary flowcell for multiple wavelength detection
07/18/1995US5434561 Remote audio/visual alarm apparatus
07/18/1995US5434551 Gas sensor having its heater and sensing layer on opposite sides of its substrate
07/18/1995US5434506 For detecting a defect on a metal component
07/18/1995US5434442 Field plate avalanche diode
07/18/1995US5433971 Hydrogen sulfide gas sensor and precursor compounds for manufacture of same
07/18/1995US5433838 Electrophoresis with chemically suppressed detection
07/18/1995US5433837 Gel cassette for enhanced electrophoretic separation and processes for the preparation thereof
07/18/1995US5433830 Direct current, measuring device with electrodes, setting and applying a voltage
07/15/1995CA2140316A1 Gel electrophoresis
07/13/1995WO1995018966A2 Improved pulsed discharge systems
07/13/1995WO1995018965A1 Measuring probe
07/13/1995WO1995018964A1 Electrochemical measurement probe with voltage-free sensor
07/13/1995WO1995018813A1 Method for analyzing oligonucleotide analogs
07/13/1995WO1995018777A1 Electrically conductive connection
07/13/1995DE4408034C1 Mass spectrometric analysis of proteins sepd. by gel electrophoresis
07/13/1995DE4400689A1 Measuring probe for determining local characteristics of gaseous medium
07/13/1995DE19501131A1 Oxygen sensor probe for boiler
07/13/1995CA2177958A1 Method for analyzing oligonucleotide analogs
07/12/1995EP0662610A1 Method for detecting changes of property of rubber element
07/12/1995EP0662217A1 Viscous electrophoresis polymer medium and method
07/12/1995EP0505494B1 Redox mediator reagent and biosensor
07/12/1995EP0386006B2 Sensor element for limit sensors for determining the lambda value of gaseous mixtures
07/12/1995CN2203457Y Softened water hardness and pH monitor
07/12/1995CN2203456Y Ion compound electrode
07/11/1995US5432458 Temperature, electrical resistance