| 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) |
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| 12/19/2002 | US20020192843 Nano-scaled dendrimer-based colorimetric biosensors |
| 12/19/2002 | US20020192837 Detecting trace anions in solution; obtain sample solution, expose to precipitant, evaporate solution, detect concentration of trace anions |
| 12/19/2002 | US20020192836 Detection of biological or chemical warfare agent in sample; obtain sample, incubate with fluorescent probe, detect sinal form probe, presence of probe indicater biological or chemical warfare agent |
| 12/19/2002 | US20020192834 Analysis of caffeine |
| 12/19/2002 | US20020192733 Reagent test strip for analyte determination having a hemolyzing agent |
| 12/19/2002 | US20020192114 Liquid measuring device and method of using |
| 12/19/2002 | US20020189945 Chemical micro-sensor |
| 12/18/2002 | EP1267166A1 Blood analyzing method and apparatus |
| 12/18/2002 | EP1266944A1 Ink composition for detecting carbon dioxide and carbon dioxide indicator using the same, and package having carbon dioxide indicator therein |
| 12/18/2002 | EP1265702A2 Process and apparatus for the combinatorial production and testing of material libraries by using at least two analytical methods |
| 12/18/2002 | EP0937249B1 Synchronized analyte testing system |
| 12/17/2002 | US6495372 A test method and apparatus for determining the content of carboxylic acid-based corrosion inhibitors in a coolant or heat exchange fluid. the amount of acidic reagent added to the coolant or fluid between two ph equilibrium points is |
| 12/17/2002 | US6495368 Method involves placing a spoilage indicator device including a barrier sheet in fluid contact with a food product. the method also involves allowing any reactant molecule of a predetermined size produced in the food product by microbial |
| 12/17/2002 | US6495105 Measuring |
| 12/17/2002 | US6495102 Colorimetric artificial nose having an array of dyes and method of artificial olfaction |
| 12/17/2002 | US6494961 Method of controlling solution concentration in strip cleaning line |
| 12/12/2002 | WO2002099416A1 Multi-layered oxygen detection system for a solid article |
| 12/12/2002 | WO2002099415A1 Process for small-scale testing of fcc catalysts |
| 12/12/2002 | WO2002099405A2 Method for measuring the concentration of water in argon, hydrogen, nitrogen and helium by means of ionization mobility spectrometry |
| 12/12/2002 | WO2002099392A1 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
| 12/12/2002 | WO2002098551A1 Reactor for testing catalyst systems |
| 12/12/2002 | WO2002053287A3 Method for evaluating the efficiency of solid catalysts for a reaction network |
| 12/12/2002 | WO2001098779A3 Methods of identifying gabab receptor subtype-specific agonists |
| 12/12/2002 | US20020187559 Chemical analysis of preefrential fluid sample; obtain fluid sample, trap a segment in absorder material, detect components of fluid sample |
| 12/12/2002 | US20020187555 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
| 12/12/2002 | US20020187074 Microfluidic analytical devices and methods |
| 12/12/2002 | US20020185183 Microfluidic devices with distributing inputs |
| 12/12/2002 | US20020184956 Combustible gas measurement apparatus and method |
| 12/12/2002 | DE10128807A1 Indicator, for allowing visible detection of moisture in e.g. paper or wood, operates by chemical reaction of color-complexing substance with substance containing oxide- or metal-bonded metal or metalloid |
| 12/12/2002 | DE10127374A1 Reactor, used for testing catalyst systems used for oxidation reactions, comprises contact tubes in contact tube regions that are thermally separated from each other |
| 12/12/2002 | CA2449404A1 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
| 12/11/2002 | EP1264900A2 Roll of web having reactive groups on its surface |
| 12/11/2002 | CN1095693C Cartridge and method for storing and dispensing of reagents |
| 12/10/2002 | US6491881 Using oxidative gas |
| 12/10/2002 | US6491870 Test strip for inserting into an optical reading apparatus; affirms strip has not been inserted upside down with respect to the apparatus |
| 12/05/2002 | US20020182742 Examination method of buffer capacity of saliva and examination instrument of buffer capacity of saliva |
| 12/05/2002 | US20020182735 Use of microchannel reactors in combinatorial chemistry |
| 12/05/2002 | US20020179528 Extracting method, structure and apparatus, and separating method, structure and apparatus |
| 12/04/2002 | EP1262774A1 Anionic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
| 12/04/2002 | EP1262773A1 Cationic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
| 12/04/2002 | EP1262494A2 Anionic cyclodextrin compositions having volatile combustion products with halogen O, S atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element specific detectors |
| 12/04/2002 | EP1261864A2 Fluid handling devices with diamond-like films |
| 12/04/2002 | EP0996547B1 The production of microstructures for use in assays |
| 12/03/2002 | US6489170 Chemical spot test for lead in paint and other media |
| 12/03/2002 | US6489112 Preparing nanoscale reactions using nucleic acids are presented. nucleic acids are captured saturably, yet reversibly, on the internal surface of the reaction chamber, typically a capillary. excess nucleic acid is removed and the |
| 12/03/2002 | CA2229446C Determination of aqueous fluid surfactant concentration |
| 11/28/2002 | WO2002095392A2 Means and method for determining the content of sulfurous acid in liquids |
| 11/28/2002 | WO2002094672A1 Integrity indicator means provides visible change |
| 11/28/2002 | US20020176477 Device and method for testing a material |
| 11/28/2002 | US20020176072 Device and method for controlling the quality of microdroplets deposited on a substrate |
| 11/28/2002 | DE10125285A1 Testing for presence of added sulfuric acid in beverage, especially wine, involves using test strip reactive to sulfite in closed vessel in gas zone over sample level |
| 11/28/2002 | DE10121960C1 Device for continuously titrating used e.g. for monitoring food production comprises a titrating unit with an apparatus for inducing a sample stream |
| 11/27/2002 | EP1260508A1 Reagents for the quantitation of active oxygen |
| 11/27/2002 | EP1259798A2 Determination of low range total chlorine residuals |
| 11/27/2002 | EP1259324A2 Multiple-site reaction device and method |
| 11/27/2002 | CN1382256A Apparatus and method for generating moisture standards in gases |
| 11/27/2002 | CN1381713A Sensor for investigating metallorganic compound |
| 11/26/2002 | US6485944 Replica amplification of nucleic acid arrays |
| 11/26/2002 | US6485923 Reagent test strip for analyte determination having hemolyzing agent |
| 11/26/2002 | CA2033120C Karl-fischer reagent and a process for the determination of water with the aid of this reagent |
| 11/21/2002 | WO2002092221A1 A system for performing experiments, in particular for high throughput experimentation |
| 11/21/2002 | WO2002092220A1 Reactor assembly |
| 11/21/2002 | WO2002092219A1 System suitable for high throughput experimentation |
| 11/21/2002 | WO2001034291A9 High-throughput synthesis, screening and characterization of combinatorial libraries |
| 11/21/2002 | US20020171839 Optical hydrogen detector |
| 11/21/2002 | DE10124308A1 Removal device used for quantitatively determining volatile components of a material sample has a feed unit with a lifting arrangement and a head part with an annular support surface |
| 11/21/2002 | DE10123079A1 Device for optically measuring the oxygen concentration in a gas stream includes a film comprising a luminescent dye and an amorphous 2,2-bistrifluoromethyl-4,5-difluoro-1,3-dioxole (co)polymer |
| 11/21/2002 | DE10120579A1 Multiple layer element used as indicator for detecting moisture comprises molybdenum-containing layer, sodium-containing layer and support substrate |
| 11/20/2002 | EP1258728A2 Synchronized analyte testing system |
| 11/20/2002 | EP1257810A1 Optical sensor for measuring oxygen |
| 11/20/2002 | EP1257695A1 Biomolecules having multiple attachment moieties for binding to a substrate surface |
| 11/20/2002 | EP1210653A4 A migrating dye indicator wherein the image produced has reduced blurring |
| 11/19/2002 | US6484183 Method and system for providing a polymorphism database |
| 11/19/2002 | US6482654 Method of detecting shikimic acid |
| 11/19/2002 | US6482638 Heat-relaxable substrates and arrays |
| 11/19/2002 | US6482364 Microfluidic systems including pipettor elements |
| 11/14/2002 | WO2002090975A2 Method and device for identifying volatile substances in solution |
| 11/14/2002 | WO2002090960A2 A method of measuring the concentration of hydrogen and methane in nitrogen by means of ion mobility spectrometry |
| 11/14/2002 | WO2002090959A2 A method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectrometry |
| 11/14/2002 | US20020168777 MBTH for aliphatic aldehyde measurement |
| 11/14/2002 | CA2445133A1 A method of measuring the concentration of hydrogen and methane in nitrogen by means of ion mobility spectrometry |
| 11/14/2002 | CA2429854A1 A method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectrometry |
| 11/13/2002 | EP1256799A2 Method and apparatus for rapidly assaying aldehyde-containing disinfectant |
| 11/13/2002 | EP1256377A1 Apparatus, suitable for high throughput experimentation |
| 11/13/2002 | EP1256376A1 Treatment vessel comprising a conditioning element and use thereof |
| 11/13/2002 | EP1255850A1 AMPLIFICATION OF $i(CYP24) AND USES THEREOF |
| 11/13/2002 | EP0889326B1 Process for evaluating the global capacity of urine to form calcic renal calculus, and corresponding kit |
| 11/13/2002 | CN2520506Y Rotary apparatus for titrimetry |
| 11/12/2002 | US6479299 Pre-disposed assay components in microfluidic devices and methods |
| 11/07/2002 | WO2002087639A1 Chemical indicator for determining the adequacy of a liquid sterilization process |
| 11/07/2002 | WO2002046743A3 Compositions able to indicate when they become inefficient in use |
| 11/07/2002 | WO2001077672A3 Molecularly imprinted polymer based sensors for the detection of narcotics |
| 11/07/2002 | US20020164823 Detecting the concentration of preferential chemical intermediates in sample; prepare detector, incubate with sample, measuring diffracted wavelength of crystalline colloidal array, determine concentration of chemical |
| 11/07/2002 | US20020164805 Method for checking the fitness for purpose of analysis elements |
| 11/07/2002 | DE10121999A1 Verfahren und Vorrichtung zur Bestimmung von flüchtigen Substanzen in Lösung Method and apparatus for determining volatile substances in solution |
| 11/06/2002 | EP1254717A1 Manufacture of integrated fluidic devices |
| 11/06/2002 | EP1254367A1 Structure identification methods using mass measurements |
| 11/06/2002 | EP1254364A2 Analysis of catalysed reactions by calorimetry |
| 11/06/2002 | EP0861439B1 Composition and method for manufacturing ion selective electrode sensors |
| 11/06/2002 | CN1378081A Method for detecting micro alkali nitride content in gaseous hydrocarbon |