Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/1996
12/17/1996US5585473 An n,n'-diacetylhydrazino monosaccharide derivative
12/17/1996US5585249 Polyhydroxybutyrate and polyphosphate membranes with channels
12/17/1996US5584982 Multiple capillary biochemical analyzer
12/17/1996US5584979 Conducting or semiconducting solid substrate with composite membrane comprising first polymer, plasticizer, ionophore or ion exchanger, electronically conducting or semiconducting conjugated oligomer or polymer
12/17/1996CA2084325C Circuit for humidity detection
12/17/1996CA2060946C Ph sensor
12/12/1996WO1996039627A1 Apparatus and method for attaching a labeled probe and/or antibody to macromolecules
12/12/1996WO1996039626A1 Electrochemical gas sensor for the detection of nitric oxide
12/12/1996WO1996039625A1 Automatic protein and/or dna analysis system and method
12/12/1996WO1996039624A1 Ph-sensitive microsensor and a method of manufacturing it
12/12/1996WO1996039623A1 Monitoring of resistance in polymers
12/12/1996WO1996039535A1 Method of and apparatus for diagnostic dna testing
12/12/1996WO1996039534A1 Electrochemiluminescent enzyme biosensors
12/12/1996WO1996039402A1 Chemical complexes
12/12/1996WO1996039379A1 Substituted trifluorostyrene compositions
12/12/1996DE19622397A1 Electrical oxygen concn. sensor with protective seal for motor vehicle engine
12/12/1996CA2223084A1 Monitoring of resistance in polymers
12/12/1996CA2223017A1 Electrochemiluminescent enzyme biosensors
12/12/1996CA2222530A1 Chemical complexes
12/11/1996EP0747984A2 Mediators suitable for the electrochemical regeneration of NADH, NADPH or analogs thereof
12/11/1996EP0747944A2 Potentiometric evaluation of substrate oxidation and coating porosity
12/11/1996EP0747929A1 Method of using a quadrupole ion trap mass spectrometer
12/11/1996EP0747696A2 Solid electrolyte gas sensor for measuring chlorine
12/11/1996EP0747695A2 Directional flow ion-junction bridge
12/11/1996EP0747580A1 Improvement to exhaust apparatus of an internal combustion engine
12/11/1996EP0746773A1 Detection of electromagnetic fields
12/11/1996EP0746763A1 On line ion contaminant removal apparatus and method for capillary electrophoresis
12/11/1996EP0746762A1 Biosensing meter with pluggable memory key
12/11/1996EP0541739B1 Reference electrode with an ion-retention barrier for electro-chemical measuring equipment
12/11/1996CN2242459Y Istrument for detecting leakage of roof
12/10/1996US5583462 Method and apparatus for multiplexing devices having long thermal time constants
12/10/1996US5583432 Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood
12/10/1996US5583279 Method for calibrating a piston and cylinder type applicator
12/10/1996US5583201 Using apolipoprotein e variant as marker of peripheral nerve damage
12/10/1996US5582797 Sensor support subassembly
12/10/1996US5582746 Real time measurement of etch rate during a chemical etching process
12/10/1996US5582710 Using a solid electrolyte based on bismuth vanadate
12/10/1996US5582705 Multiplexed capillary electrophoresis system
12/10/1996US5582702 Apparatus and method for electrophoresis
12/10/1996US5582701 Introducing liquid into charge coupled device, applying voltage to gate electrode to induce ionic constituent of liquid to accumulate at electrode
12/10/1996US5582699 pH glass electrode
12/10/1996US5582698 Sensor package
12/08/1996CA2153627A1 Protamine-responsive polymeric membrane electrode
12/05/1996WO1996038863A1 Chemical sensor utilizing a chemically sensitive electrode in combination with thin diamond layers
12/05/1996WO1996038724A1 Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis
12/05/1996DE19621433A1 Sensor zum Messen von Sauerstoffpartialdrücken Sensor for measuring oxygen partial pressures
12/04/1996EP0745847A2 Gas chromatograph/mass spectrometer systems
12/04/1996EP0745846A2 Improved pulsed discharge systems
12/04/1996EP0745844A2 Apparatus for separating DNA molecules of chromosomal size by electrophoresis
12/04/1996EP0745843A2 Electrochemical immunobiosensor
12/04/1996EP0745268A1 Solid state micro-machined mass spectrograph universal gas detection sensor
12/04/1996EP0745219A1 Improved cell and circuit for monitoring photochemical reactions
12/04/1996EP0526603B1 Use of Mono, Bis or Tris (2,2'-substituted Bipyridine) complexes of a transition metal as mediators for current sensors
12/04/1996EP0327545B1 Determination of particle size and electric charge
12/04/1996CN2241883Y Contamination-proof composite electrode
12/04/1996CN1137315A Sensor
12/04/1996CN1137119A Double bridge constant temp type gas measuring method and instrument
12/03/1996US5581193 Multiple source and detection frequencies in detecting threshold phenomena associated with and/or atomic or molecular spectra
12/03/1996US5581189 Water purity testing system having reversing polarity
12/03/1996US5581081 Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatograph-mass spectrometry, and liquid chromatograph mass spectrometer
12/03/1996US5581039 To provide diagnosis of service life and maintenance requirements
12/03/1996US5580794 Disposable electronic assay device
12/03/1996US5580732 Method of DNA sequencing employing a mixed DNA-polymer chain probe
12/03/1996US5580441 Method of measuring ion concentration and apparatus therefor
12/03/1996US5580440 Electrolytic cells
12/03/1996US5580439 Reference electrode for electrochemical determination of oxygen partial pressure in an ionic melt
12/03/1996US5580435 System for detecting components of a sample in electrophoretic separation
12/03/1996US5580434 Used for collecting capillary electrophoresis elution fractions
12/03/1996US5580433 Selective electrochemical detector for nitric oxide and method
12/03/1996US5580431 Composite wire microelectrode and method of making same
12/03/1996US5580084 System and method for controlling vehicle safety device
11/1996
11/29/1996EP0675354A4 Moisture gauge.
11/28/1996WO1996037774A1 Measuring heating value using catalytic combustion
11/28/1996WO1996037773A1 Ion mobility spectrometers
11/28/1996WO1996037772A1 Fluoride sensing electrodes with longer service life, retrofittable shields therefor, and processes utilizing such electrodes
11/28/1996WO1996037771A1 Sensor arrangement for detecting a gas
11/28/1996WO1996037767A1 Wide angle scattering detector
11/28/1996WO1996037727A1 Pipeline vehicle
11/28/1996WO1996032628A3 Crosslinked polyacrylamide gels with high monomer: crosslinker ratios
11/28/1996DE4042557C2 Sorting of contaminated containers
11/28/1996DE19519076A1 Calibrating gas analysers esp. oxygen analysers for re-calibrating between measurements
11/28/1996CA2222022A1 Measuring heating value using catalytic combustion
11/27/1996EP0744620A1 Electrochemical gas sensor assembly
11/27/1996EP0744618A2 A method for the control of milling and mixing processes in the limestone, cement and mineral material industry
11/27/1996EP0744614A2 Isoelectric point markers for isoelectric focusing with fluorescence detection
11/27/1996EP0744466A2 Method for the determination of lactic acid in organic materials of alimentary interest and biosensor for putting this method into effect
11/27/1996EP0744029A1 Bioreagent immobilization medium
11/27/1996EP0744024A1 Fluorescence-based electrophoresis system for polynucleotide analysis
11/27/1996EP0744023A1 Improved real-time scanning fluorescence electrophoresis apparatus for the analysis of polynucleotide fragments
11/27/1996EP0744022A1 Detection of lead in blood
11/27/1996EP0744021A1 Reference electrode for electrolytic cells having an ion-conducting solid electrolyte
11/27/1996EP0705431A4 Temperature stabilized fluid calibration system
11/27/1996EP0557488B1 Apparatus for checking the contamination condition of electric insulators
11/27/1996CN2241341Y Acid electrolyte primary cell type dissolved oxygen sensor
11/27/1996CN1136846A Electriochemical measuring sensor and process for making it
11/27/1996CN1136845A Sensors for neutral molecules
11/26/1996US5578753 Humidity and/or temperature control device
11/26/1996US5578748 Method and system for calculating effective fuel economy
11/26/1996US5578745 Calibration standards for profilometers and methods of producing them
11/26/1996US5578555 Controlled heating and cooling of mixtures of precursors