Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/2002
08/06/2002US6428667 Multichromophore fluorescent probes using DNA intercalation complexes
08/06/2002US6428666 Controllably retaining and releasing charged species in solution by passing through porous stationary phase of dielectric material in column by imposing voltage gradient between ends of column, then subjecting to pressure gradient
08/06/2002US6428665 Electrochemical gas sensor
08/06/2002US6428664 Biosensor
08/06/2002US6427946 Systems and methods for modifying ice adhesion strength
08/06/2002CA2066894C Measurement of watercut and fluid flow of a multiphase mixture from a well
08/01/2002WO2002059599A2 System and method for in vitro analysis of therapeutic agents
08/01/2002WO2002059594A1 Wide-range multifunctionnal diagnostic system
08/01/2002WO2002059592A2 Optical detection in a multi-channel bio-separation system
08/01/2002WO2002059591A1 Sol-gel open tubular ods columns with charged inner surface for capillary electrochromatography
08/01/2002WO2002059590A1 Microstructure apparatus and method for separating differently charged molecules using an applied electric field
08/01/2002WO2002059589A2 Multi-channel bio-separation cartridge
08/01/2002WO2002059588A1 Device and method for measuring a thermal conductivity
08/01/2002WO2002059565A2 Electrodes for solid state gas sensor
08/01/2002WO2002059564A2 Multicapillary fraction collection system and method
08/01/2002WO2002059563A2 Robotic autosampler for automated electrospray from a microfluidic chip
08/01/2002WO2002059559A2 Hydrocarbon sensor
08/01/2002WO2002059273A2 Particle sizer and dna sequencer
08/01/2002WO2002058845A2 Reaction vessel and system incorporating same
08/01/2002WO2002058830A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production
08/01/2002WO2002058829A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
08/01/2002WO2002058537A2 Analyte monitoring device and methods of use
08/01/2002WO2002058533A2 Process for determining target function and identifying drug leads
08/01/2002WO2002046730A8 System and method for measuring the dielectric strength of a fluid
08/01/2002WO2002043864A3 Devices and methods for biochip multiplexing
08/01/2002WO2002000928A3 Diagnosis of diseases associated with the immune system by determining cytosine methylation
08/01/2002WO2001088519A3 Monolithic sensor for measuring impedance
08/01/2002WO2001084132A3 Chemosensor and method for calibrating chemosensors
08/01/2002US20020103605 Devices and methods for high throughput screening of abrasion resistance of coatings
08/01/2002US20020102742 Screening test compounds for preferential activity; obtain substrate, incubate with modulators, monitor activity
08/01/2002US20020102737 Diagnostic methods for pompe disease and other glycogen storage diseases
08/01/2002US20020102718 Apparatus for use in the detection of preferential particle in biological sample
08/01/2002US20020102674 Porous structure for use in generation of control release membranes
08/01/2002US20020102590 Fluorescent nucleobase conjugates having anionic linkers
08/01/2002US20020102572 Mass spectrometric methods for biomolecular screening
08/01/2002US20020102445 Method and apparatus for monitoring a hydrogen containing gas stream
08/01/2002US20020102349 Mixing a metal oxide with a polymer; applying to a sensing element comprising two electrodes with an electrolyte disposed therebetween; and calcining said sensing element.
08/01/2002US20020102347 Protective coatings especially exhaust gas sensors in automotive vehicles to detect oxygen for alteration and optimization of the air to fuel ratio for combustion.
08/01/2002US20020102091 Glass capillary array for fluorescence analysis and manufacturing method thereof
08/01/2002US20020102013 Method for comparing signal arrays in digital images
08/01/2002US20020101576 Method for analyzing impurities in a silicon substrate and apparatus for decomposing a silicon substrate through vapor-phase reaction
08/01/2002US20020101244 Measuring prob, measuring instrument and method for determining the physical stability of emulsions and dispersions
08/01/2002US20020101234 Magnetic flux density display apparatus
08/01/2002US20020100871 Focused ion beam apparatus
08/01/2002US20020100714 Microfluidic devices
08/01/2002US20020100698 Measuring output voltage across oxygen sensor when exhaust system is initially activated; applying a current through oxygen sensor when output voltage reaches predetermined light off value, magnitude of current corresponding to a purge value
08/01/2002US20020100697 Gas sensor with uniform heating and method of making same
08/01/2002US20020100690 Electrophoresis system
08/01/2002US20020100689 Capillary electrophoresis method and apparatus for reducing peak broadening associated with the establishment of an electtric field
08/01/2002US20020100688 Gas sensor with selective reference electrode and method of making and using the same
08/01/2002US20020100687 Gas sensor
08/01/2002US20020100686 When current flows through an inductive element, an electromagnetic field induces an electromotive force to generate a surface current and when in presence of an electrolyte, the surface of the substrate is plated
08/01/2002US20020100684 Biosensor
08/01/2002US20020100312 Externally crimped exhaust gas sensor and method for forming an external shield crimp
08/01/2002DE10157005A1 Vergleichender kontaktloser Leitfähigkeitsdetektor Comparative contactless conductivity detector
08/01/2002CA2467657A1 Process for determining target function and identifying drug leads
08/01/2002CA2436098A1 Optical detection in a multi-channel bio-separation system
08/01/2002CA2435636A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production
08/01/2002CA2435092A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
08/01/2002CA2434569A1 Robotic autosampler for automated electrospray from a microfluidic chip
08/01/2002CA2433144A1 Analyte monitoring device and methods of use
07/2002
07/31/2002EP1227319A2 Control circuit for thermal conductivity cell
07/31/2002EP1227318A2 Heated electrode refrigerant detector utilizing one or more control loop
07/31/2002EP1227296A1 Measuring system for evaluating the thickness of an oxide layer ( shadow corrosion, lift off ) with a leading sledge
07/31/2002EP1226602A2 Atmospheric pressure photoionization (appi): a new ionization method for liquid chromatography-mass spectrometry
07/31/2002EP1226571A1 System and method for programmable illumination pattern generation
07/31/2002EP1226566A1 Method for distinguishing between semi-soft and soft magnetic material
07/31/2002EP1226430A2 Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor
07/31/2002EP1226429A1 Electrochemical gas sensor
07/31/2002EP1226428A1 Gas sensor design and method for using the same
07/31/2002EP1226427A1 Method for analysing a papermaking process and an electrochemical sensor for analysing liquid
07/31/2002EP1226426A1 Method and apparatus for determination of additives in metal plating baths
07/31/2002EP1226425A1 Microscopic combination amperometric and potentiometric sensor
07/31/2002EP1226421A1 Novel surface enhanced raman scattering (sers)-active substrates and method for interfacing raman spectroscopy with capillary electrophoresis (ce)
07/31/2002EP1226272A2 Double-strand nucleic acid probes and the use thereof
07/31/2002EP1226174A1 Dna molecules encoding l-glutamate-gated chloride channels from schistocerca americana
07/31/2002EP1226090A1 Gas sensor and fabrication method thereof
07/31/2002EP1153285A4 Method and apparatus for continuous liquid flow in microscale channels using pressure injection, wicking, and electrokinetic injection
07/31/2002EP1035910A4 Microfluidic systems incorporating varied channel depths
07/31/2002EP1007957B1 On-line analyzer for active halogens
07/31/2002EP0817809B1 Homogenous polymer compositions containing silicone for biosensor membranes
07/31/2002EP0796429B1 Conformal tip for coaxial test probe for non-destructive testing of dielectric/magnetic materials
07/31/2002EP0770211B1 Oxygen sensor
07/31/2002CN2503482Y Portable electrochemical analytical instrument
07/31/2002CN2503481Y Testing instrument for quality of household purified water
07/31/2002CN2503480Y Explosion camera control monitor
07/31/2002CN1361922A Micromachined field asymmetric ion mobility filter and detection system
07/31/2002CN1361865A Catalytic anti-factor VIII allo-antibodies
07/31/2002CN1361720A Method and apparatus for the manipulation of particles by means of dielectrophoresis
07/31/2002CN1361420A Initial-state in-situ soil solution ion measuring system
07/31/2002CN1088520C Dynamic performance test equipment and method for gas-sensitive element
07/31/2002CN1088519C Method for testing inflammable, explosive, poisonous and other gases
07/31/2002CN1088385C Method and apparatus for diffusive transfer between immiscible fluids
07/30/2002US6427126 Automatic sequencer/genotyper having extended spectral response
07/30/2002US6426631 Oxygen sensor device incorporating a heater therein
07/30/2002US6426629 Method and apparatus for measuring an electrical parameter of a fluid
07/30/2002US6426622 Fixture for eddy current inspection probes
07/30/2002US6426190 Difference detection methods using matched multiple dyes
07/30/2002US6426006 Automated on-line evaporating light scattering detection to quantify isolated fluid sample compounds in microtiter plate format
07/30/2002US6425993 Composite