Patents
Patents for G01N 31 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods (18,554)
06/2002
06/18/2002US6406916 Method and apparatus for rapid quantitation of a dihydric phenol
06/18/2002US6406441 Vaginal test apparatus and method
06/18/2002CA2241121C Method of detecting acid-and base-extractable markers
06/18/2002CA2032053C Method for quantitation of calcium and magnesium
06/13/2002WO2002046743A2 Compositions able to indicate when they become inefficient in use
06/13/2002WO2002046742A1 Method and agent for determining total water hardness
06/13/2002WO2002046741A1 Elapsed time indicator
06/13/2002WO2002046740A1 Hydrogen gas indicator system
06/13/2002WO2002045843A2 Permeable reactor plate and method for high throughout screening using the same
06/13/2002WO2001086289A8 Color changing steam sterilization indicator
06/13/2002WO2000078455A9 Devices and methods for the performance of miniaturized in vitro amplification assays
06/13/2002US20020072125 Detecting malondialdehyde in a sample; obtain paper strip which contains thiobarbituric acid, expose to sample, detect color adjustment on paper strip
06/13/2002US20020071798 Pressure containment vessel having an outlet communicating with the reaction chamber and a quench cooler operatively connected to the outlet of the pressure containment vessel.
06/13/2002US20020071788 Dimensions and shape of the flow pass determines the relative timing for each fluid supplied from each supply unit to reach the common unit.
06/13/2002US20020071784 Dry analytical element and it's manufacturing method
06/13/2002DE10061140A1 Verfahren und Mittel zur Bestimmung von Gesamthärte Methods and means for the determination of total hardness
06/12/2002EP1213583A1 General method for the covalent immobilisation of indicators in, or onto a support useful for the fabrication of optical sensors
06/12/2002EP1213361A2 Terminal labeled probe array and method of making it
06/12/2002EP1212133A1 Method and device for applying a plurality of microdroplets onto a substrate
06/12/2002EP0907641B1 Fluoroionophores and their use in optical ion sensors
06/12/2002CN1353768A Improvement in homogeneous enzymatic assay and H S detecting
06/11/2002US6403329 Methods of detecting methylphosphonic compounds
06/06/2002WO2002044712A1 Humidity paper indicators with coloured support
06/06/2002WO2002044711A1 Method and reagent for measuring component using weak chemical light emission
06/06/2002US20020068364 Apparatus for use in the detection of ammonia preferential surfaces
06/06/2002US20020068019 Bio-substance using the sensor material in which a change in tone is detected on the basis of swelling or shrinking of the stimulus-responsive high polymer gel
06/06/2002US20020068017 Supplying an organic carbon sample and an oxidant gas to a cell transparent to plasma, establishing a low energy plasma in the cell and measuring carbon dioxide thus produced by oxidation using infra-red or conducitive techniques
06/05/2002EP1210653A2 A migrating dye indicator wherein the image produced has reduced blurring
06/05/2002EP1210443A1 High specificity homocysteinases
06/05/2002EP1000352B1 Method, composition and device for the determination of free halogens in aqueous fluids
06/05/2002EP0705431B1 Temperature stabilized fluid calibration system
06/04/2002US6399398 A hydrophilic non-woven fiber wick strips comprising of a mixture of viscose and polyester and is only a single sheet; for self-sampling assay systems
06/04/2002US6399391 Analyzing gas flow through stack; desulfurization
06/04/2002US6399389 High throughput screening assay systems in microscale fluidic devices
06/04/2002US6399387 Multilayer container, oxygen scavenger and indicator
06/04/2002US6399361 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
05/2002
05/30/2002WO2002042733A2 Method for analyzing mass spectra
05/30/2002WO2001042508A9 Methods and compositions relating to electrical detection of nucleic acid reactions
05/30/2002WO2001041931A9 Multilayered microfluidic devices for analyte reactions
05/30/2002US20020064887 Apparatus for use in the deposition of substrate on solid support
05/30/2002CA2429633A1 Method for analyzing mass spectra
05/29/2002EP1208909A2 Biomolecule microarray support, biomolecule microarray using the support, and method of fabricating the support
05/29/2002EP1208368A1 pH SENSOR FOR INDICATING THE pH OF A SAMPLE, THE FABRICATION AND USE THEREOF
05/29/2002EP1207958A1 Sensor for microfluid handling system
05/29/2002DE10058046A1 Total organic content in ultra clean water determined by flow analysis and liquid chromatography
05/29/2002DE10055565A1 Production of a sorbent useful for purifying solutions or gases comprises drying and comminuting Vaucheria seaweed harvested from the wild
05/28/2002US6395552 Synthesis and analysis of mixed inorganic oxides and catalysts
05/28/2002US6395551 Indicator for liquid disinfection or sterilization solutions
05/24/2002CA2363820A1 Biomolecule microarray support, biomolecule microarray using the support, and method of fabricating the support
05/23/2002WO2002040991A2 Calibration standards, methods, and kits for water determination by karl fischer titration
05/23/2002WO2002006824A3 Method and composition for detecting ignitable liquids
05/23/2002US20020062319 Gene expression and evaluation system
05/23/2002US20020061595 Detecting liquid in sample; obtain composite which contains water soluble decoloring agent, incubate with sample, monitor sample for disappearance of color
05/23/2002US20020061540 Library; for use in drug screening and development
05/23/2002US20020059842 Monitoring instrument
05/23/2002DE19781162C2 Teststreifen zur Analyse einer Körperflüssigkeitsprobe und zum Auswerten in einem Testinstrument Test strips for analyzing a body fluid sample and for evaluating a test instrument
05/23/2002DE10056547A1 Karl-Fischer-Reagenz Karl Fischer reagent
05/23/2002DE10056069A1 Process for measuring the concentration of peroxodisulfate in a process comprises continuously removing a sample solution, feeding to a measuring cell, intensively mixing with a catholyte
05/22/2002EP1207390A2 Analyzing system for high accuracy nitrogen determination
05/22/2002EP1207389A1 Karl-Fischer-Reagent
05/22/2002EP1206579A1 Preparation of metal oxide supports loaded with biomolecules
05/21/2002US6393368 Method and apparatus for analyzing multi-channel chromatogram
05/21/2002US6391262 Test kit for measuring volatile ammonia in biological sample
05/21/2002US6390991 Vaginal moisture test apparatus and method
05/16/2002WO2002039081A2 Determination of low range total chlorine residuals
05/16/2002WO2002004112A3 Methods for analysis of heterogeneous catalysts in a multi-variable screening reactor
05/16/2002US20020058329 Multiple-site reaction device and method
05/15/2002EP1205743A1 Indicator for plasma sterilization
05/15/2002EP1204867A1 Microarrays and their manufacture
05/15/2002EP1204468A1 Method and apparatus for rapid screening of multiphase reactions
05/15/2002CN2491841Y Fast analyzer for sulfate foot
05/15/2002CN1349562A Blood detection composition
05/15/2002CN1349094A Fast test method and test device for residual organophosphate and carbamate pesticide
05/14/2002US6387330 Reagents within microtiter trays; dispensers controllably moved by automated means to a dispensing position where a controlled quanitity is transfered to a specified location; avoids cross-contamination, human error
05/14/2002CA2147852C Bacillus circulans based biological indicator for gaseous sterilants
05/14/2002CA2131999C Fast response test panel
05/09/2002US20020054827 Test strip for inserting into an optical reading apparatus; affirms strip has not been inserted upside down with respect to the apparatus
05/08/2002EP1203099A2 Methods and apparatus for template capture and normalization for submicroliter reaction
05/08/2002EP1202630A1 Natural, anti-bacterial, anti-inflammation, anti-virus, anti-herpes cream
05/08/2002EP0986750A4 Novel polymerized crystalline colloidal array sensors
05/08/2002CN1348501A Feminine sanitary disposable article having a blood detection means as sensor
05/08/2002CN1348101A Continuous concrete carbonizing measuring instrument and method
05/08/2002CN1348097A Fast quantitative urine iodine detecting reagent kit and urine iodine detecting method
05/07/2002US6383816 Probing of surface roughness
05/02/2002WO2002005948A3 Sequential high throughput screening method and system
05/02/2002WO2001032935A3 Molecular microarrays and methods for production and use thereof
05/02/2002US20020052050 Device for determination of an analyte a in body fluid
05/02/2002US20020051999 Classifiying structures in a library; obtain matrix, calibrate mass measurements, monitor physical properties of particle in library
05/02/2002US20020051733 Aluminum coated indicator will not break down upon exposure to common chemical compounds; bleachable dye changes color upon exposure to an oxidizing or bleaching sterilant
05/02/2002EP1201255A2 Biological indicator for sterilization processes with double buffer system
05/02/2002EP1200823A1 A sensor comprising a hydrophilic matrix material
05/02/2002EP1200819A1 Moisture indicators for the absorbent capacity of a dessicant
05/02/2002EP1200815A1 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
05/02/2002EP1200812A2 Hydrogen peroxide monitoring
05/02/2002EP1200191A1 Low volume chemical and biochemical reaction system
05/02/2002EP1200136A1 Customized sterilization indicators printable at point of use
05/02/2002DE10138661A1 To control the usefulness of test strips, used for the analysis of human/animal body fluids e.g. blood glucose, a strip is measured to give a control reference value to be used in measuring further test strips
05/01/2002CN2489330Y Portable movable working box for testing soil nutrient
05/01/2002CN1347497A Humidity indicators
05/01/2002CN1083839C Novel compound and use thereof