Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/2002
09/12/2002US20020125142 Includes a high performance liquid chromatography (HPLC) column configured to receive an electrolyte fluild supply, operates to separate various organic additive
09/12/2002US20020125138 Useful for the stable levitation and independent motion of neutral particles in a liquid suspension medium and their precise displacement by means of an electronically programmed apparatus adapted to receive such solution
09/12/2002US20020125136 Spectral calibration of fluorescent polynucleotide separation apparatus
09/12/2002US20020125133 pH probe
09/12/2002US20020125132 Rotating potentiometric electrode
09/12/2002US20020125131 Micro-fuel cell sensor apparatus and method for modeling the sensor response time
09/12/2002US20020124632 Arrangement for the quantitative and qualitative analysis of particles in gases
09/12/2002US20020124551 Method for identifying the state of an NOx storage catalyst
09/12/2002DE10109534A1 Verfahren und Vorrichtung zum Nachweis von Fuimigantien in Luftproben Method and apparatus for detection of air samples in Fuimigantien
09/12/2002DE10108539A1 Composite electrode for measuring pH of aqueous solutions comprises quinhydrone or its derivative or analog, electrically conductive powder and a binder
09/12/2002DE10107169A1 Diagnosesystem für Ozon spaltende Katalysatoren und Betriebsverfahren Diagnostic system for ozone-splitting catalysts and operating procedures
09/12/2002DE10103701C1 Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metallschmelzen oder Schlackeschmelzen Measuring device for determining the oxygen activity in the molten metal or slag melts
09/12/2002DE10102247C1 Verfahren zur Qualitätskontrolle von Kühlmittel für Brennstoffzellensysteme und Verwendung einer Überwachungsvorrichtung Method for quality control of coolant for fuel cell systems and use of a monitoring device
09/12/2002DE10063096C1 Elektrophoresevorrichtung, Elektrophoreseverfahren unter Verwendung einer Elektrophoresevorrichtung und Verwendung der Elektrophoresevorrichtung Electrophoresis, Electrophoresis method using an electrophoresis and use of electrophoresis
09/12/2002CA2853831A1 Method for rapid detection and identification of bioagents
09/12/2002CA2476611A1 Use of metabolic phenotyping in individualized treatment with amonafide
09/12/2002CA2440129A1 Apparatus and method for electrophoresis
09/12/2002CA2439854A1 Method for the development of gene panels for diagnostic and therapeutic purposes based on the expression and methylatoin status of the genes
09/12/2002CA2439779A1 Methods, systems and computer program products for determining the biological effect and/or activity of drugs, chemical substances and/or pharmaceutical compositions based on their effect on the methylation status of the dna
09/12/2002CA2439655A1 Method for rapid detection and identification of bioagents
09/11/2002EP1239288A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry
09/11/2002EP1239282A2 Gas sensor and method of heating the same
09/11/2002EP1238632A1 Body fluid measuring apparatus with lancet and lancet holder used for the measuring apparatus
09/11/2002EP1238359A2 Methods for normalization of experimental data
09/11/2002EP1238275A1 Characterization of hybridized polymer molecules based on monomer-interface interactions
09/11/2002EP1238269A2 Potentiometric sensor
09/11/2002EP1238268A1 Method for measuring skin surface hydration and device for applying the method
09/11/2002EP1238267A2 Sensor for detecting the presence of moisture
09/11/2002EP1238253A1 Method for detecting and localising leaks and suitable devices for carrying out said method
09/11/2002EP1238247A2 Sensor for measuring hydrogen diffusion differences
09/11/2002EP1238114A2 Methods and compositions relating to electrical detection of nucleic acid reactions
09/11/2002EP1238081A2 Device and method for accelerated hydration of dry chemical sensors
09/11/2002EP1237860A1 Calixarenes
09/11/2002EP1237478A1 Method and device for determining the partial pressure of a gas component in the expiration air of a patient, resolved per respiration
09/11/2002EP1237474A1 Microelectrode supporting cell with excitable membrane
09/11/2002EP1147409A4 Separation of charged particles by a spatially and temporally varying electric field
09/11/2002EP1025428B1 Method and device for micro particle positioning in field cages
09/11/2002EP0961933B1 Process of manufacturing an electrolytic cell with rhodium electrodes useful for measuring water in oxygen, hydrogen, and inert gases
09/11/2002EP0956501B1 Device for measuring oxygen content in a gas medium
09/11/2002EP0752098B1 Sensor for monitoring ionic activity in biological fluids
09/11/2002CN2510867Y Automatic turning-conveying apparatus for magnetic powder defects-detection of work piece to be detected
09/11/2002CN2510866Y Special sample cup of side-hole sample-suction probe-type automatic eletrolyte analyzing instrument
09/11/2002CN2510865Y Electromagnetic radiating monitoring apparatus for coal petrography dynamic disaster
09/11/2002CN2510857Y Resistance probe-needle detecting tester
09/11/2002CN1369107A Ion reflection comprising flexible printed circuit board
09/11/2002CN1368901A Method of detecting onset of colloid formation in particular suflur precipitation
09/11/2002CN1368637A RZX-1 mode oil quality tester
09/11/2002CN1090759C Preparation of high molecular film ion selective electrode active material
09/10/2002US6449580 Evaluating properties of oil using dielectric spectroscopy
09/10/2002US6448795 Three coil apparatus for inductive measurements of conductance
09/10/2002US6448791 Method for analyzing anaesthetic agents and an analyzer operating according to the method
09/10/2002US6448777 Hermetically-sealed miniaturized discharge ionization detector
09/10/2002US6448012 Method for mapping a nucleic acid
09/10/2002US6447944 Solid electrolyte, method of producing same and fuel cell using same
09/10/2002US6447727 Microfluidic systems
09/10/2002US6447670 Method and apparatus for compensating for drift in potential of a reference electrode in electrochemical measurements
09/10/2002US6447660 Circuit configuration for controlling a pump current of an exhaust probe in a motor vehicle
09/10/2002US6447659 Intrinsic shorting link for gas sensors
09/10/2002US6447658 Low-density coating for gas sensors
09/10/2002US6447657 Biosensor
09/10/2002US6447656 Biosensor
09/10/2002US6446883 Nebulizer
09/10/2002US6446489 Gas sensor and method of producing the same
09/10/2002US6446488 Gas concentration measuring apparatus producing current signals as a function of gas concentration
09/10/2002US6446487 Method for measuring the quantity of heat present in fuel gas
09/10/2002CA2178627C Determination of extraneous water in milk samples, or the freezing point depression of milk samples
09/06/2002WO2002068953A1 Method and device for detecting fumigants in air samples
09/06/2002WO2002068952A1 Method of analyzing polymer by using laser abrasion and system therefor
09/06/2002WO2002068951A1 Subminiature electrophoresis device
09/06/2002WO2002068950A1 Solid-state reference electrode system
09/06/2002WO2002068947A2 Infrared thermographic screening technique for semiconductor-based chemical sensors
09/06/2002WO2002068656A1 Nucleic acids coding for a protein interacting with a porin channel
09/06/2002WO2002068540A2 Method and device for continuous redox adjustment in azoic couplings
09/06/2002WO2002068462A2 Internal standard for electrophoretic and chromatographic separation processes
09/06/2002WO2002068100A1 Polymeric membranes and uses thereof
09/06/2002WO2002067688A1 Noninvasive measurements of chemical substances
09/06/2002WO2002048674A3 Methods, devices, arrays and kits for detecting and analyzing biomolecules
09/06/2002WO2002035553A3 Method and apparatus for producing a discrete particle
09/06/2002WO2002033732A3 Sensors comprising a semi-conductive polymer
09/06/2002WO2002016184B1 Detection of anomalies on railroad tracks
09/06/2002WO2001092565A3 Diagnosis of diseases associated dna transcription by means of assessing the methylation status of genes associated with dna transcription
09/06/2002WO2001077658A3 Cassette for bufferless gel electrophoresis
09/06/2002CA2617312A1 Noninvasive measurement of chemical substances
09/06/2002CA2617004A1 Noninvasive measurements of chemical substances
09/06/2002CA2439481A1 Method of analyzing polymer by using laser abrasion and system therefor
09/06/2002CA2438635A1 Polymeric membranes and uses thereof
09/05/2002US20020123161 Surface contamination analyzer for semiconductor wafers, method used therein and process for fabricating semiconductor device
09/05/2002US20020123153 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
09/05/2002US20020123133 Microfluidic apparatus for use in the analysis of biopolymers
09/05/2002US20020123087 Biocompatible membrane; for use in the measurement of particles in a tissue
09/05/2002US20020123073 Multi-channel bio-separation cartridge
09/05/2002US20020123048 Detecting and measuring the concntration of preferential particles in solution; a substrate; obtain substrate, expose to electrodes, generate electric current, monitor actvity of particle in sample
09/05/2002US20020123046 Electrophoretic analysis of nucleotide sequences; obtain nucleotide sequences, incubate with labeled primers, propagate, recover generated fragments from cells
09/05/2002US20020123043 Detecting ligand for preferential receptor; provide a substrate bound receptor, expose to sample, detect bound ligand by spectrum analysis
09/05/2002US20020122971 Composite electrodes for solid state devices
09/05/2002US20020122964 Method and apparatus for determining an alcohol concentration in the electrolyte of fuel cells
09/05/2002US20020122747 Having a norbornene polymer substrate with electrically conductive components incorporated therein.
09/05/2002US20020121897 Probe for measuring leakage magnetic field
09/05/2002US20020121896 Leakage flux flaw detecting method and method for manufacturing hot rolled steel sheet using the same
09/05/2002US20020121480 Method of preventing formation of bubbles during filtration operations