Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/1997
07/10/1997WO1997024610A1 Capillary electrophoretic separation method using a fillable polymer solution as separating agent
07/10/1997WO1997024609A1 Gas sensor
07/10/1997WO1997018610A3 Temperature-resistant cable lead-through duct and method of manufacturing the same
07/09/1997EP0782705A1 Apparatus and method for carrying out analysis of samples
07/09/1997EP0782692A1 Sensor arrangement and method of detecting measured values using said sensor arrangement
07/09/1997EP0417140B1 Method and apparatus for conducting electrochemiluminescence measurements
07/09/1997CN2257607Y Current alcohol biological medium electrode
07/09/1997CN1035404C Device for monitoring concentration of methane
07/08/1997US5646296 Polymerizable bis-imidazolyl compounds; water treatment
07/08/1997US5646264 Kit comprising at least two fluorescent multimers
07/08/1997US5646048 Microcolumnar analytical apparatus with microcolumnar flow gating interface and method of using the apparatus
07/08/1997US5645809 Method of producing glassy carbon containing metal particles
07/08/1997US5645799 Apparatus for a continuous polymer dosage optimization and waste water analysis system
07/08/1997US5645709 Sugar content of silage
07/08/1997US5645702 Low voltage miniaturized column analytical apparatus and method
07/03/1997WO1997023777A1 Multi-electrode gas sensors and methods of making and using them
07/03/1997WO1997023650A2 Method for evaluation of polymorphic genetic sequences, and the use thereof in identification of hla types
07/03/1997DE19614388C1 Evaluation of quality of mixture of fuel and air in combustion engine
07/03/1997DE19549147A1 Gassensor Gas sensor
07/03/1997CA2213402A1 Multi-electrode gas sensors and methods of making and using them
07/02/1997EP0781993A1 Gas sensor
07/02/1997EP0781462A1 Measuring device
07/02/1997EP0781411A1 Separation of nucleic acids by capillary electrophoresis in thermal gradients in viscous polymer solutions
07/02/1997EP0781410A1 Sensor for gas concentration measurement
07/02/1997EP0781409A1 Chemical sensor
07/02/1997EP0781408A1 Gas sensor
07/02/1997EP0781407A1 Method and device for determining and indicating the condition of a medium in a conduit
07/02/1997EP0781346A1 Magnetizable moieties in separation, sequencing and amplification of polynucleotides and polypeptides and magnetic detection thereof
07/02/1997EP0781145A1 Diagnostic and diagnosis method for central nervous abnormality and phenylketonuria
07/02/1997EP0613396B1 Electrochemical cell and use thereof in the electrochemical separation or extraction of oxygen
07/02/1997EP0552206B1 Method for detection of alien matter contents in gases
07/01/1997USRE35544 Apparatus for monitoring moisture in a gas stream
07/01/1997US5644503 Methods and apparatuses for analyzing multichannel chromatogram
07/01/1997US5644501 Method of using a computer to collect chemical signals directly
07/01/1997US5644241 Measurement of solid particle concentration in a fluid stream responsive to magnitude and rate of change of a triboelectric probe output signal
07/01/1997US5644240 Differential conductivity hemodynamic monitor
07/01/1997US5644223 Uniform density charge deposit source
07/01/1997US5644221 Endpoint detection for chemical mechanical polishing using frequency or amplitude mode
07/01/1997US5644080 Method of measuring dewpoint or gas concentration and apparatus for prediction of icing
07/01/1997US5644068 Gas sensor
07/01/1997US5643797 Process of continuously controlling the pH of an acid liquid including measuring the pH continuously with a glass electrode
07/01/1997US5643742 System for electronically monitoring and recording cell cultures
07/01/1997US5643721 Which dries to a water resistant layer
07/01/1997US5643717 Capillary electrophoresis, linear polymer and denaturing solvent
07/01/1997US5643713 Electrochemiluminescent monitoring of compounds
07/01/1997US5643689 Non-liquid proton conductors for use in electrochemical systems under ambient conditions
07/01/1997US5643673 Multilayer dielectric particles comprising composite latex polymer with core/shell structure having residual double bonds which have reacted with metal oxide to produce black color
07/01/1997US5643670 Carbon black substrate, carbon filaments attached to substrate; transfers electrical current for iron oxidation-reduction electrochemical reaction
07/01/1997US5643429 Electrochemical cells and methods using perovskites
07/01/1997US5643247 Miniataure electrolyte-containing chambers connected to power source as current controllers
07/01/1997US5642734 Method and apparatus for noninvasively determining hematocrit
06/1997
06/26/1997WO1997022942A1 Deconvolution method for the analysis of data resulting from analytical separation processes
06/26/1997WO1997022875A1 Micromachined ion permeable composite membranes for amperometric ion detection
06/26/1997WO1997022874A1 Safe electrophoresis unit
06/26/1997WO1997022825A1 Microfluidic valve and integrated microfluidic system
06/26/1997WO1997022715A1 Interference free biosensor
06/26/1997WO1997022291A1 Device for the detection of analyte and administration of a therapeutic substance
06/26/1997DE19549287A1 Sensor for e.g. stoichiometry measurement in exhaust gases with heat resistant materials and sealing
06/26/1997DE19549283A1 Sensor operable in high temp. region
06/26/1997DE19548177A1 Fault locator for electrically non-conductive material
06/26/1997DE19547681A1 Moisture sensor for vehicle windscreens
06/26/1997DE19545598A1 Analytische Konfiguration zur Überwachung von Xenon-haltigem Narkosegas Analytical configuration for the monitoring of xenon-containing anesthetic gas
06/26/1997CA2240431A1 Interference free biosensor
06/25/1997EP0780686A1 Electrochemical gas sensor
06/25/1997EP0780685A1 Amperometric sensor with two electrodes, in particular for hydrogen peroxide
06/25/1997EP0780684A1 Reliable integrated electrochemical microsensors and microsystems for the direct chemical analysis of compounds in complex aqueous media
06/25/1997EP0780151A1 Method for controlling the oxidation of sulfites in a flue gas desulfurization process
06/25/1997EP0779968A1 Process for scanning a sample surface, in particular by means of scanning force microscopes
06/25/1997EP0750747A4 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry
06/25/1997EP0749576A4 Methods for preparing polyacrylamide gels for electrophoretic analysis
06/25/1997EP0655086A4 An improved system for electronically monitoring and recording cell cultures.
06/25/1997EP0629246B1 Construction of microelectrode arrays
06/25/1997CN1152956A Method for calibrating an analysis system, and an analysis system
06/25/1997CN1152756A Combination photoelectric and ionisation smoke detector
06/25/1997CN1152712A Preparation of organic state biological sensor from organic aquogel fixed enzyme
06/24/1997US5642053 Method of identifying an unknown fluid
06/24/1997US5641919 Method of characterizing particles by multiple time-of-flight measurements
06/24/1997US5641626 Highly derivatized agarose conformational nucleic acid separation
06/24/1997US5641400 Use of temperature control devices in miniaturized planar column devices and miniaturized total analysis systems
06/24/1997US5641390 Labelled sugars immobilized on a solid support
06/24/1997US5641388 For studies on electroredox mechanisms and fast on-line analysis
06/24/1997US5641357 Apparatus for checking glue application state
06/24/1997US5641353 Low hydrogen-content silicon crystal with few micro-defects caused from annealing
06/19/1997WO1997022076A1 Virtual dna sequencer
06/19/1997WO1997022000A1 Screening natural samples for new therapeutic compounds using capillary electrophoresis
06/19/1997WO1997021996A1 Electrophoresis gels and gel holders having adhesive affixed fiber spacers and method of making same
06/19/1997WO1997021995A1 Electrophoresis gels and gel holders having fiber spacers and method of making same
06/19/1997WO1997015974A3 Arrangement for sealing a cable bushing
06/19/1997WO1997012413A3 Electrode material for hydrocarbon sensors
06/19/1997DE4042591C2 Measuring capsule in state of liq. esp. in viscosity
06/19/1997DE19644983A1 Shaft bore edge surface automatic testing method for turbine or generator shaft
06/19/1997DE19629545A1 Notch-filter for quadrupole excision field for mass-to-charge ratio ion selection in mass spectrometer
06/19/1997DE19546788A1 Error detection method for eddy current integrity testing
06/19/1997DE19546670A1 Mobile SQUID system with housing containing inner vessel for storing cooling liquid
06/19/1997DE19546450A1 Freedom from pores test system for plastic layer, paint on electric conducting base
06/19/1997DE19546394A1 Electrical surface resistance measuring system
06/19/1997DE19546266A1 Measuring electrode seating and mounting device
06/19/1997CA2240378A1 Virtual dna sequencer
06/19/1997CA2239988A1 Electrophoresis gels and gel holders having fiber spacers and method of making same
06/19/1997CA2239982A1 Electrophoresis gels and gel holders having adhesive affixed fiber spacers and method of making same