Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/1992
06/17/1992EP0386006B1 Sensor element for limit sensors for determining the lambda value of gaseous mixtures
06/17/1992DE4041462A1 Continuous flow electrophoresis appts. - has coolant pipe for bottom electrode chamber running below elution chamber to dissipate heat generated
06/17/1992DE4040791A1 Electrode for measuring properties of moist materials e.g. porosity - has metal electrode surrounded by porous, open-celled ceramic material in their active regions
06/17/1992DE4039869A1 Gas measurement with semiconductor sensor
06/17/1992DE4039677A1 Universalbindefilm Universal absorbent film
06/17/1992DE4030284A1 Moisture measuring equipment esp. for insulation of service conduits - measures three conditions by evaluating various resonances and attenuations of oscillating circuits
06/17/1992CN2107658U High-performance ammonia distillation
06/16/1992US5122969 Biochemical analysis apparatus, method for correcting the results of biochemical analyses, and correction value recording medium for the same
06/16/1992US5122754 Sensor for verification of genuineness of security paper
06/16/1992US5122752 Method of and apparatus for analyzing granular materials
06/16/1992US5122670 Multilayer flow electrospray ion source using improved sheath liquid
06/16/1992US5122487 Solid electrolyte of partially stabilized zirconia and method of producing same
06/16/1992US5122456 Amperometric method for the quantitative determination of 1,4-dihydronicotinamide adenine dinucleotide (nadh) in solution
06/16/1992US5122330 Sensor for monitoring corrosion on a member in a nuclear reactor core
06/16/1992US5122255 A device for adjusting oxygen concentration to a desired value ; accuracy
06/16/1992US5122254 Solid state electrode for the determination of sodium ion concentrations in solutions
06/16/1992US5122253 Transverse forced gas cooling for capillary zone electrophoresis
06/16/1992US5122248 Pulsed field capillary electrophoresis
06/16/1992US5122246 Applying electrical field perpendicular to buffer flowing through gap between fixed and reciprocating membranes, moving reciprocating membrane perpendicular to both, reversing, repeating
06/16/1992US5122244 Method and sensor electrode system for the electrochemical determination of an analyte or an oxidoreductase as well as the use of suitable compounds therefor
06/16/1992US5122237 Electrolytic polymerization of pyrrole, doping with dodecylsulfate anion, reducing with sodium or potassium cations to form salt
06/16/1992US5121630 Material monitoring device
06/16/1992CA1303722C Method and apparatus for the detection of corrosion or the like
06/15/1992WO1992010273A1 Interpretation of mass spectra of multiply charged ions of mixtures
06/15/1992CA2032255A1 Method and apparatus for separating biological substances and organic compounds in solution
06/14/1992WO1992010277A1 Discontinuous and nonsequential polymeric gel systems for separation of macromolecules
06/14/1992CA2098306A1 Discontinuous and nonsequential polymeric gel systems for separation of macromolecules
06/14/1992CA2057397A1 Unisex scrub shirt and methods for making same
06/11/1992WO1992010272A1 Method for the preparation of a membrane lined with a gel layer and frame for the support of such membrane to implement such method
06/11/1992WO1992009887A1 Device for detecting longitudinal slits on slabs, particularly steel slabs
06/11/1992WO1992009886A1 System and method for monitoring debris in a fluid
06/11/1992WO1992009885A2 Probe unit for investigating fluids
06/11/1992DE4038994A1 Verfahren zum ermitteln einer messgroesse und messanordnung A method for determine a variable and test setup
06/11/1992DE4038993A1 Verfahren zum selektionieren von behaeltnissen und messanordnung zur ermittlung einer entscheidungsgroesse hierfuer A method for select for containers and measuring arrangement for determination of entscheidungsgroesse here for
06/11/1992CA2073979A1 Method for the preparation of a membrane lined with a gel layer and frame for the support of such membrane to implement such method
06/10/1992EP0489601A2 Small glass electrode and process for preparation thereof
06/10/1992EP0489445A2 Method and apparatus for fractionation
06/10/1992EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal.
06/10/1992EP0489020A1 Method of preparing a sample for analysis.
06/10/1992CN2107066U Palladium fence field-effect transistor
06/10/1992CN2107021U Soil erosion field combination tester
06/10/1992CN2107020U Data testing and analysing instrument for biochemical sensors
06/10/1992CN1061849A Transducer for measurement of hydrogen atomic permeability
06/10/1992CN1061848A Instrument for detecting sensitivity of stress-corrosion cracking due to sulphide inclusion in piping steel
06/09/1992US5121320 System for reading and displaying an edit-processed DNA pattern
06/09/1992US5121062 Streaming current detector probe
06/09/1992US5121061 Phase correction for streaming current signal
06/09/1992US5121058 Method and apparatus for using magneto-acoustic remanence to determine embrittlement
06/09/1992US5121050 Method of measuring physical properties by super-thin liquid membrane forming mode and interface reaction detection type boisensor by super-thin liquid membrane forming mode
06/09/1992US5120959 Apparatus for simultaneously effecting electrochemical measurement and measurement of tunneling current and tunnel probe therefor
06/09/1992US5120958 Ion storage device
06/09/1992US5120957 Apparatus and method for the control and/or analysis of charged particles
06/09/1992US5120422 Sodium ion sensor
06/09/1992US5120421 Electrochemical sensor/detector system and method
06/09/1992US5120420 Biosensor and a process for preparation thereof
06/09/1992US5120419 Photoelectric electrophoresis controller
06/09/1992US5120414 Method and apparatus for effecting capillary sample injection into electrophoresis apparatus
06/09/1992US5120413 Analysis of samples utilzing capillary electrophoresis
06/09/1992US5119788 Method and arrangement for determining at least one threshold voltage for a lambda-one control
06/09/1992US5119671 Method for flexible fuel control
06/09/1992CA1303281C Patterned thin film and process for preparing the same
06/09/1992CA1303133C Method, apparatus, and probe for measuring the activity of a solute element in molten metal
06/09/1992CA1303131C Conductance measurements in organic solvent
06/09/1992CA1303130C Metal oxide electrodes
06/09/1992CA1303129C Ion selective electrode comprising a porous tube
06/09/1992CA1302730C Transducer
06/07/1992WO1992010751A1 Process for the automatic selection of containers amd measuring device therefor and an installation with such a measuring device
06/07/1992WO1992010745A1 Process for finding a measurement and measuring installation
06/07/1992CA2075034A1 Method for determining a measurable variable and measuring arrangement
06/07/1992CA2074950A1 Method for the automatic selection of containers and a measuring arrangement for this, as well as a plant with such a measuring arrangement
06/07/1992CA2074939A1 Method for the analysis of a gas sample, analysis arrangement, uses thereof and test plant comprising the said arrangement
06/07/1992CA2057090A1 Method and apparatus for fractionation
06/04/1992DE4129153A1 Verfahren zur ueberpruefung der waermetauscherrohre in einem waermetauscher Procedures to verify the waermetauscherrohre in a heat exchanger
06/04/1992DE4038310A1 Test arrangement for solid-state gas sensors - has housing mounted on gas filter body contg. sensor enabling bidirectional rotational flow of test gas
06/04/1992DE4037993A1 Detecting position of breakage point in reinforcing steel in concrete - applying magnetising magnetostatic and/or quasi-magnetostatic field, removing field and evaluating field of remanent magnetisation
06/04/1992DE4037992A1 Detecting position of breakage point of reinforcing steel in concrete - applying magnetising field followed by demagnetising field and then measuring relevent magnetisation field
06/04/1992DE4034962C1 Quality control testing procedure for incandescent lamps - subjecting bulb to acceleration and measuring resultant change in resistance of filament
06/03/1992EP0488947A1 Detector cell
06/03/1992EP0488942A2 Method and device to control the temperature of objects especially column-analyzers and their use
06/03/1992EP0488791A2 Method of compensating output of an air/fuel ratio sensor
06/03/1992EP0488746A2 Quadrupole mass spectrometers
06/03/1992EP0488507A2 Water cut monitoring system
06/03/1992EP0488503A2 Gas sensor
06/03/1992EP0488422A2 Multi-colored electrophoresis pattern reading apparatus
06/03/1992EP0488352A2 Semiconductor gas sensor
06/03/1992EP0488102A2 Method and apparatus for measuring gas
06/03/1992EP0488067A2 Ion-scattering spectrometer
06/03/1992EP0487650A1 Blotting technique for membrane assay
06/03/1992EP0487647A1 Microelectrodes and their use in a cathodic electrochemical current arrangement with telemetric application.
06/03/1992EP0174990B1 Immunofixation electrophoresis process
06/02/1992US5119316 Method for determining dna sequences
06/02/1992US5119032 Detection of imperfections in the inert coating of a rotating metal component
06/02/1992US5119030 Apparatus for electrically inspecting the surface of a drum
06/02/1992US5119029 Easily cleaned streaming current monitor
06/02/1992US5119023 Method and apparatus for eddy curent non-destructive examination of cylindrical metallic members
06/02/1992US5119022 Tank circuit sensor for monitoring resin graphite composite fiber densities
06/02/1992US5118937 Process and device for the laser desorption of an analyte molecular ions, especially of biomolecules
06/02/1992US5118913 Container and reference electrode for use in radiated aqueous environments
06/02/1992US5118628 Rain; selective flow to different cells for property determination
06/02/1992US5118473 Apparatus for determining the concentration of water soluble species in biological fluid