Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/2002
03/13/2002EP1185857A2 Method and apparatus for enhancing yield of secondary ions
03/13/2002EP1185850A1 Apparatus and methods for sample delivery
03/13/2002EP1185847A1 Device for detecting leakage in membranes
03/13/2002EP1185693A2 Methods for improving sensitivity and specificity of screening assays
03/13/2002EP1185373A1 Method and apparatus for the manipulation of particles by means of dielectrophoresis
03/13/2002EP1185321A1 Closed loop system for controlling insulin infusion
03/13/2002EP0722626B1 Signal conditioning apparatus and method exhibiting accurate input impedance and gain characteristics over common mode range and operational environments
03/13/2002CN2482192Y Combined potentiometer of multiarm well diameter instrument
03/13/2002CN2482083Y Conductivity difference type softener outlet water hardness tester
03/13/2002CN1340162A Methods and kits for sequencing polypeptides
03/13/2002CN1340104A Glucose dehydrogenase fusion proteins and their utilization in expression systems
03/13/2002CN1339701A Method and device for fault detection of parts
03/13/2002CN1339700A Preread testing method and its device for articles
03/13/2002CN1080885C Gas sensor
03/13/2002CN1080883C 气体传感器 Gas sensors
03/12/2002US6356776 Device for monitoring of physiological analytes
03/12/2002US6356087 System for determining relative air humidity
03/12/2002US6356085 Method and apparatus for converting capacitance to voltage
03/12/2002US6356069 Eddy current calibration standard
03/12/2002US6355709 Water soluble silica with polymer adsorbed on surface; separation of polynucleotides,polysaccharides, proteins
03/12/2002US6355417 Band array display of polynucleotide separations
03/12/2002US6355416 Assay for the measurement of DNA synthesis rates
03/12/2002US6355163 Apparatus for screening compound libraries
03/12/2002US6355158 Decrease the ph bias that is commonly observed with ph data obtained using ion selective electrodes
03/12/2002US6355152 Gas sensor and nitrogen oxide sensor
03/12/2002US6355151 Gas sensor
03/12/2002US6355150 Analyzer for measuring H2S and its use for a sulfur oxidation reactor
03/12/2002US6354134 Oxygen sensing element used in a oxygen sensor
03/07/2002WO2002019382A2 Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
03/07/2002WO2002019257A1 Method and apparatus for impressing a master pattern to a gel image
03/07/2002WO2002018940A2 Device for measuring analyte concentration in a fluid
03/07/2002WO2002018939A2 Analyte detection system
03/07/2002WO2002018929A2 Chromatography and other adsorptions using modified carbon adsorbents
03/07/2002WO2002018928A2 Chromatography and other adsorptions using modified carbon-clad metal oxide particles
03/07/2002WO2002018926A1 Method of measuring copper ion concentration in industrial electrolytes
03/07/2002WO2002018925A1 Heating device, in particular for a sensor element for the analysis of gases
03/07/2002WO2002018923A1 Method and apparatus for unloading gels from an isoelectric gel tube onto a gel slab
03/07/2002WO2002018922A2 High-throughput method for determining the enantiomeric purity of chiral compounds
03/07/2002WO2002018901A2 Electrophoresis apparatus for simultaneous loading of multiple samples
03/07/2002WO2002018831A1 Locatable magnetized polyethylene gas pipe distribution system
03/07/2002WO2002018785A1 Micro-fluidic system
03/07/2002WO2002018643A2 Nanoparticles having oligonucleotides attached thereto and uses therefor
03/07/2002WO2002018632A2 Method for determining the degree of methylation of defined cytosines in genomic dna in the sequence context 5'-cpg-3'
03/07/2002WO2001092871A3 Inhibitor function check method and apparatus
03/07/2002WO2001086249A3 Microfluidic devices and methods to regulate hydrodynamic and electrical resistance utilizing bulk viscosity enhancers
03/07/2002WO2001070397A3 Microfluidic device and system with additional peripheral channels
03/07/2002WO2001069229A3 Method for separating, identifying and quantifying alkaline isophosphatases by electrophoresis
03/07/2002WO2001068898A3 Pseudoradial electrophoresis chip
03/07/2002WO2001064095A3 Multidimensional bioelectrical tissue analyzer
03/07/2002WO2001050121A3 Cutting tool for multiple sample retrieval from gelatinous material
03/07/2002WO2001036686A3 Genomic polymorphism for predicting therapeutic response
03/07/2002WO2001031321A3 Information extraction from gel electrophoresis images
03/07/2002WO2001007915A8 Layered device with capture regions for cellular analysis
03/07/2002US20020028521 Biochemical analyzing method, biochemical analysis apparatus, biochemical analysis unit used therefor and target detecting apparatus for detecting target from biochemical analysis unit
03/07/2002US20020028503 Devices for molecular biological analysis and diagnostics including waveguides
03/07/2002US20020028502 Device for sizing nucleic acids, proteins or peptide nucleic acids
03/07/2002US20020028478 Process for examining membrane enclosed biocompartments
03/07/2002US20020028456 Method for conducting sensor array-based rapid materials characterization
03/07/2002US20020028441 Measuring hybridization in sample; obtain sample, incubate with electrode, apply current, monitor sample
03/07/2002US20020028367 Electrode-supported solid state electrochemical cell
03/07/2002US20020028308 Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing
03/07/2002US20020028110 Sensor for monitoring system of liner breakage at landfill
03/07/2002US20020028109 Outside leakage detection system for landfill liner
03/07/2002US20020028082 Image formation apparatus, toner amount measurement apparatus, and toner amount measurement method
03/07/2002US20020027437 Device for performing non-destructive inspection by eddy currents
03/07/2002US20020027436 Eddy current probe with an adjustable bisected sensing end
03/07/2002US20020027196 Q-pole type mass spectrometer
03/07/2002US20020027195 Ion trap mass spectroscopy
03/07/2002US20020027095 Method and apparatus for classifying and recovering the main components of used batteries
03/07/2002US20020027086 For detecting and quantifying an analyte in the presence of an interferent such as for detecting carbon monoxide
03/07/2002US20020027085 Method for monitoring the quality of electrochemical measuring sensors and a measuring arrangement with an electrochemical measuring sensor
03/07/2002US20020027078 Method and apparatus for unloading gels from an isoelectric gel tube onto a gel slab
03/07/2002US20020027076 Selectively permeable polymer that is porous and non-wettable; used for separation of biomolecules, including but not limited to, proteins, peptides, DNA and RNA
03/07/2002US20020027075 Method for controlling sample introduction in microcolumn separation techiques and samplinh device
03/07/2002US20020027074 pH sensor
03/07/2002US20020027072 Biosensors with porous chromatographic membranes
03/07/2002US20020026821 Gas inlet for reducing a directional and cooled gas jet
03/07/2002CA2421517A1 Chromatography and other adsorptions using modified carbon adsorbents
03/07/2002CA2421181A1 Method of measuring copper ion concentration in industrial electrolytes
03/07/2002CA2420916A1 Chromatography and other adsorptions using modified carbon-clad metal oxide particles
03/07/2002CA2420840A1 Method for determining the degree of methylation of defined cytosines in genomic dna in the sequence context 5'-cpg-3'
03/07/2002CA2420738A1 Locatable magnetized polyethylene gas pipe distribution system
03/07/2002CA2420682A1 Micro-fluidic system
03/07/2002CA2418502A1 Nanoparticles having oligonucleotides attached thereto and uses therefor
03/07/2002CA2355410A1 Ion mobility spectrometer with improved drift region and method for making same
03/06/2002EP1184616A2 Accurate cryogenic liquid dispenser
03/06/2002EP1183530A2 An automated stationary/portable test system for dielectrics
03/06/2002EP1183529A1 Means for detecting and measuring the concentration of acetylene dissolved in a fluid
03/06/2002EP1183528A1 Electrochemical toxic component sensor
03/06/2002EP1183504A2 Quadrupole mass spectrometer with ion traps to enhance sensitivity
03/06/2002EP1183393A1 Pcr-based identification of eimeria species and strains
03/06/2002EP1183102A1 The use of microfluidic systems in the electrochemical detection of target analytes
03/06/2002EP1183091A1 Optimization of ligand affinity for rna targets using mass spectrometry
03/06/2002EP1123413A4 Multiple sequencing method
03/06/2002EP1021729A4 Wet end control for papermaking machine
03/06/2002EP0840869B1 Pipeline vehicle
03/06/2002CN2480844Y Integral monitor instrument for human weight, fat content and moisture content
03/06/2002CN2480840Y Qualiyty and flow controller for nitrogen-containing air
03/06/2002CN2480839Y Intelligent acidity converter
03/06/2002CN1339105A Biocapteur