Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/2002
08/20/2002US6436641 Electrophoresis and medium for separation of chain termination fragments; optic section, excitation source, and light detector; data processing; computers; genetic engineering
08/20/2002US6436277 Electrochemical sensor
08/20/2002US6436262 Compact cell clamp for slab gel plate assembly
08/20/2002US6436259 Mercury selective electrode
08/20/2002US6436258 Galvanic-cell gas sensor
08/20/2002US6436257 Means for detecting and measuring the concentration of acetylene dissolved in a fluid
08/20/2002US6436256 Electrodes for the measurement of analytes in small sample volumes
08/20/2002US6436255 Quantitative analysis; using oxidoreductase enzyme
08/20/2002US6436055 Device having diarrhea diagnostic panel
08/20/2002US6435005 Heater patterns for planar gas sensors
08/20/2002US6435003 Method of identifying a gas and associated apparatus
08/20/2002US6435002 Assessment of the condition of fruit and vegetables
08/20/2002CA2180266C Improved pulsed discharge systems
08/20/2002CA2045769C Oxide modified air electrode surface for high temperature electrochemical cells
08/19/2002CA2337547A1 A new method for hdl particle sizing by polyacrylamide gradient gel electrophoresis using whole plasma
08/15/2002WO2002063656A2 Chemical monolayer and micro-electronic junctions and devices containing same
08/15/2002WO2002063582A2 Control system with capacitive detector
08/15/2002WO2002063301A1 Method and apparatus to identify small variations of biomolecules
08/15/2002WO2002063294A2 Air quality monitoring systems and methods using expert systems
08/15/2002WO2002063289A1 Gas density detector and fuel cell system using the detector
08/15/2002WO2002063288A1 Microfluidic devices
08/15/2002WO2002063287A2 Method and system to remotely monitor a carbon adsorption process
08/15/2002WO2002063280A1 Ligand sensor devices and uses thereof
08/15/2002WO2002063043A1 Multitemperature single strand conformation polymorphism (msscp)
08/15/2002WO2002063041A1 Mixed intercalator and electrochemical detection of dna using same
08/15/2002WO2002063037A2 Method for identifying functional nucleic acids
08/15/2002WO2002063030A2 Charge tags and separation of nucleic acid molecules
08/15/2002WO2002062940A2 Improved electrophoretic deposition
08/15/2002WO2002062475A1 Sample deposition method and system
08/15/2002WO2002062297A2 Methods and compositions for modulating gluconeogenesis using pgc-1
08/15/2002WO2002048698A8 Direct determination of acid distributions in crudes and crude fractions
08/15/2002WO2002048673A3 Method for orthogonal analyte stacking/injection systems in electrophoresis
08/15/2002WO2002006828A3 Hemoglobin sensor
08/15/2002WO2001071034A3 Methods and apparatus for parallel magnetic biological analysis and manipulation
08/15/2002WO2001053801A3 An absorbent structure, particularly a sensor, provided with a thin layer of not monomeric phthalocyanine and/or phthalocyanine derivatives and a method for regenerating it
08/15/2002WO2001035441A9 Longitudinal field driven field asymmetric ion mobility filter and detection system
08/15/2002WO2001029621A9 Semi-insulating material testing and optimization
08/15/2002US20020111071 Compact coupler plug, in particular for a planar broadband lambda sensor
08/15/2002US20020111049 Wiring harness plug, especially as planar two-cell limiting current probe having an injection-molded cover element
08/15/2002US20020110916 Diagnostic system for ozone-splitting catalytic converters and method of operation
08/15/2002US20020110902 Robotic autosampler for automated electrospray from a microfluidic chip
08/15/2002US20020110900 Low volume chemical and biochemical reaction system
08/15/2002US20020110713 Fuel cell assembly with an improved gas sensor
08/15/2002US20020110490 Organic and inorganic compounds with highly electronegative elements are selectively ionized by atmospheric pressure, ions produced are detected by mass spectrometer, and their amount is measured
08/15/2002US20020109959 Capacitive moisture sensor and fabrication method for capacitive moisture sensor
08/15/2002US20020109511 Method of determining a fuel concentration in the electrolyte of fuel cells operated with liquid fuel
08/15/2002US20020109505 Device for testing a material that changes shape when an electric and/or magnetic field is applied
08/15/2002US20020109161 a-WO3-gate ISFET devices and method of making the same
08/15/2002US20020109085 Method and apparatus for maldi analysis
08/15/2002US20020108908 A polymeric support, a dye attached to a fraction of the polymeric support to enable optical detection of polymeric support, and an affinity ligand other than dye attached to a fraction of polymeric support for capture of biomolecule
08/15/2002US20020108872 An electrolyte, containing up to about 80 wt % monoclinic zirconia; up to about 30 wt % stabilizer; and up to about 40 wt % co-precipitated dopant-zirconia
08/15/2002US20020108871 Gas sensor and method of using same
08/15/2002US20020108870 Sensor has an electrochemical cell for reducing nitrogen oxides, thus producing oxygen ions that create a measurable current that is directly proportional to the nitrogen oxide concentration in a exhaust gas
08/15/2002US20020108857 Robotic-equipped modular stations; for amplification of genetic material for example; high-throughput and fully automated processing of genetic materials
08/15/2002US20020108856 Gas sensing and oxygen pumping device, and apparatus using the same
08/15/2002US20020108855 Gas sensor and method of producing the same
08/15/2002US20020108854 Gas sensor
08/15/2002US20020108853 Method for controlled deposition of lead oxide onto sensor element using a lead composition glass carrier
08/15/2002US20020108432 Frequency response test method for an in-vehicle air/fuel ratio sensor
08/15/2002US20020108429 Gas analyzing apparatus
08/15/2002CA2437727A1 Methods and compositions for modulating gluconeogenesis using pgc-1
08/15/2002CA2436746A1 Charge tags and the separation of nucleic acid molecules
08/15/2002CA2434881A1 Method for identifying functional nucleic acids
08/14/2002EP1231466A2 Disposable thermoformed electrophoresis cassette
08/14/2002EP1231465A2 Gas sensor element with sensor cell and oxygen monitor at substantially the same location in the gas flow
08/14/2002EP1231464A1 Lower protective shield for an exhaust sensor and method for making the same
08/14/2002EP1231463A1 Sensor for detecting gas bubbles in a liquid
08/14/2002EP1231214A2 Biopolymer detector
08/14/2002EP1230895A1 Body fluid measuring instrument and body fluid sampler thereof
08/14/2002EP1230540A1 Film based addressable programmable electronic matrix articles and methods of manufacturing and using the same
08/14/2002EP1230539A1 Microscopic multi-site sensor array with integrated control and analysis circuitry
08/14/2002EP1230509A1 Method and device for monitoring the flow of oil pertaining to a device for the oil and air lubrication of components
08/14/2002EP1230477A1 Method and device for positioning measuring displays for measuring ion currents
08/14/2002EP1230282A2 Method and kit for the manufacture of separation gels
08/14/2002EP1230258A1 Multi-compartment electrophoresis
08/14/2002EP1229995A1 Selective photo-ionization detector using ion mobility spectrometry
08/14/2002EP1203225A4 Array cytometry
08/14/2002EP1194762A4 Multiple sensing system and device
08/14/2002EP1163052A4 Manipulation of microparticles in microfluidic systems
08/14/2002EP0966673A4 A method and apparatus for correcting illumination non-uniformities
08/14/2002EP0823050B1 Sensor
08/14/2002CN2505839Y Hitcher derust fault finder
08/14/2002CN2505838Y BOD sensor thermostatic pot
08/14/2002CN2505837Y Portable pipeline cathode protective signal survey sampling device
08/14/2002CN1364234A Biosensor and manufacture thereof
08/14/2002CN1364233A Surface plasmon resonance detection with high angular resolution and fast response time
08/14/2002CN1363832A Method for measuring stressed deformation of cement-base composite material
08/14/2002CN1363688A Determination of nucleic acid base sequence
08/13/2002US6433696 Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor
08/13/2002US6433695 Liquid sensor and body fluid leak sensing device comprising the same
08/13/2002US6433694 Sensor having improved desorption times and related control circuitry
08/13/2002US6433560 Combined fluid condition monitor and fluid level sensor
08/13/2002US6433542 Apparatus and method for obtaining increased sensitivity, selectivity and dynamic range in property measurement using magnetometers
08/13/2002US6433541 In-situ metalization monitoring using eddy current measurements during the process for removing the film
08/13/2002US6433512 Power consumption reporting by an accessory of an electronic device
08/13/2002US6433356 Hybrid organic-inorganic semiconductor structures and sensors based thereon
08/13/2002US6433334 Ion mobility spectrometer
08/13/2002US6433244 Control loop
08/13/2002US6432722 Detection of a sample, separation a complex, applying a potential and correlation a signal
08/13/2002US6432651 Screening complex material for ligands and binding strength