| 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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| 10/02/2003 | US20030185705 Test strip selecting element having a continuously reduced cross-sectional area configured to select a single test strip at a time |
| 10/02/2003 | CA2504883A1 Method and apparatus for storing and dispensing reagents |
| 10/02/2003 | CA2422966A1 Test strip containers and methods of using the same |
| 10/02/2003 | CA2422962A1 Analyte concentration determination meters and methods of using the same |
| 10/01/2003 | CN1446222A Detection of analytes inaqueous environments |
| 09/30/2003 | US6628785 Water sinking confirmation device and portable terminal device using the same |
| 09/30/2003 | US6627445 Containing catalysts in an array of parallel reactors with each reactor containing a catalyst bed, each bed is then simultaneously contacted, at reaction conditions, with a reactant to form an effluent of each reactor; combinatorial |
| 09/30/2003 | US6627443 Colored composition |
| 09/30/2003 | US6627155 Combustion furnace system for analyzing elements in a sample |
| 09/30/2003 | US6627150 Method of sterilizing an article and certifying the article as sterile |
| 09/30/2003 | US6625975 Device and method for detecting ammonia |
| 09/25/2003 | WO2003078652A2 Modification of selectivity for sensing for nanostructure device arrays |
| 09/25/2003 | WO2003078551A2 Oil composition and method of detecting a marker in an oil composition |
| 09/25/2003 | WO2003078053A1 Process for evaporation and process vessel with integral evaporator |
| 09/25/2003 | WO2003078051A2 Process for evaporation in an array and an array of process vessels with integral evaporator |
| 09/25/2003 | WO2003015060A3 Label and method for detecting undesirable moisture |
| 09/25/2003 | US20030180183 Forming reaction product; coloimetric analysis |
| 09/25/2003 | US20030180182 Dry analytical element that avoids influence of globulin |
| 09/25/2003 | CA2478167A1 Process for evaporation and process vessel with integral evaporator |
| 09/24/2003 | EP1346223A2 Reagent for luminescence optical determination of an analyte |
| 09/24/2003 | EP1346220A2 Sensor for luminescence optical determination of an analyte |
| 09/24/2003 | CN1122177C Process for producing sensitive single layer system for measuring concentration of analytes and system produced by the process |
| 09/23/2003 | US6625546 Structure identification methods using mass measurements |
| 09/23/2003 | US6623974 Method and apparatus for the analysis of a liquid carrying a suspension of organic matter |
| 09/23/2003 | US6623970 Process for testing catalysts using spectroscopy |
| 09/23/2003 | US6623969 Process for testing catalysts using mass spectroscopy |
| 09/23/2003 | US6623968 Parallel flow reactor and apparatus for testing catalysts |
| 09/23/2003 | US6623967 Process for testing catalysts using chromatography |
| 09/23/2003 | US6623699 Analyzing system for high accuracy nitrogen determination |
| 09/18/2003 | WO2003076926A1 Methods for identifying a molecule that may bind to a target molecule |
| 09/18/2003 | WO2003076906A1 Metering device for a sample collector |
| 09/18/2003 | WO2003076694A2 Methods and apparatuses for analyzing solder plating solutions |
| 09/18/2003 | WO2003045559A3 Microfluidic devices with distributing inputs |
| 09/18/2003 | WO2003034058A3 System and method for large scale detection of hazardous materials in the mail or in other objects |
| 09/18/2003 | WO2002099405A3 Method for measuring the concentration of water in argon, hydrogen, nitrogen and helium by means of ionization mobility spectrometry |
| 09/18/2003 | WO2002030571A3 Surface adsorbing polymers and the uses thereof to treat hydrophobic or hydrophilic surfaces |
| 09/18/2003 | US20030176981 Method for predicting flow properties of powders |
| 09/18/2003 | US20030175985 Method for measuring substance and testing piece |
| 09/18/2003 | US20030175984 Using dye; colorimetric analysis; forming insoluble compound |
| 09/18/2003 | US20030175983 Titration; photodetector; computers |
| 09/18/2003 | US20030175173 Catalytic reactor with integral evaporator |
| 09/18/2003 | US20030175161 For electronic detection of chemical and biological materials |
| 09/18/2003 | US20030175152 High void volume and/or high liquid imbibing based apparatus |
| 09/18/2003 | US20030173205 Process vessel with integral evaporator |
| 09/17/2003 | EP1102990B1 Sample analysis |
| 09/17/2003 | EP0890094B1 Microfabricated diffusion-based chemical sensor |
| 09/17/2003 | CN1443138A Low-level boron detection and measurement |
| 09/17/2003 | CN1121158C Microwave spectrophotometric process for fast detection of nitrosamine and nitroxide content in tobacco |
| 09/16/2003 | US6620478 Circular disk containing microchannel/microcavity structures |
| 09/16/2003 | US6619107 Simple method of measuring nitrogen oxide in running vehicles |
| 09/12/2003 | WO2003075008A1 Absorbing organic reagent into diagnostic test devices by formation of amine salt complexes |
| 09/12/2003 | WO2003074993A1 Concentration measurement device |
| 09/12/2003 | WO2003036292A3 Method and substance for examining the degree of degradation of polymers that contain bridging acid amides and/or chemically related groups |
| 09/12/2003 | CA2477921A1 Absorbing organic reagent into diagnostic test devices by formation of amine salt complexes |
| 09/11/2003 | US20030170772 Complex of tetrazole dye and phenazine; detection, measurement |
| 09/11/2003 | US20030168352 Providing aqueous liquid analyte containing dissolved iron compound and dissolved peroxide, bringing analyte into contact with electrode; causing electrical current to flow; continuing current flow until concentration of peroxide is reduced |
| 09/11/2003 | US20030168349 Device and method for electrochemically generating one or more gases |
| 09/10/2003 | EP1342081A2 Compositions able to indicate when they become inefficient in use |
| 09/10/2003 | EP1212133B1 Method and device for applying a plurality of microdroplets onto a substrate |
| 09/10/2003 | EP1034423B1 Optical assaying method and system having movable sensor with multiple sensing regions |
| 09/09/2003 | CA2112875C Analytical method for nonmetallic contaminants in silicon |
| 09/09/2003 | CA2083313C Colorimetric methods and reagents for the assay of calcium in a test sample |
| 09/04/2003 | WO2003072747A2 COMPARATIVE MOLECULAR FIELD ANALYSIS (CoMFA) UTILIZING TOPOMERIC ALIGNMENT OF MOLECULAR FRAGMENTS |
| 09/04/2003 | WO2003072596A2 Clustering conformational variants of molecules and methods of use thereof |
| 09/04/2003 | WO2003019178A3 Method and apparatus for testing aldehyde in a polyester polymer |
| 09/04/2003 | US20030167136 Methods for identifying a molecule that may bind to a target molecule |
| 09/04/2003 | US20030167135 Non-linear modelling of biological activity of chemical compounds |
| 09/04/2003 | US20030167134 Determination radiation; biological warfare; culture product; polymerase chain reactions |
| 09/04/2003 | US20030167133 Secondary structure defining database and methods for determining identity and geographic origin of an unknown bioagent thereby |
| 09/04/2003 | US20030166298 Colorimetric artificial nose having an array of dyes and method for artificial olfaction |
| 09/04/2003 | US20030166295 Measuring a detectable substance by using a reaction system including a formation reaction of the detectable substance having quantitative correlation with the analyte, based on a chemical reaction of analyte in a sample |
| 09/04/2003 | US20030166292 Process to measure PPB levels of dissolved copper in jet fuels and other non-aqueous fluids using a colorimetric process |
| 09/04/2003 | US20030165405 Assaying device and method for in field urinalysis |
| 09/04/2003 | US20030165404 Ozone indicator and method of measuring ozone concentration |
| 09/04/2003 | US20030164310 Method and appratus for improved gas detection |
| 09/04/2003 | DE9422473U1 Iridium oxide electrodes for pH measurement - comprising pH-sensitive layer contg. oxidised iridium powder |
| 09/04/2003 | DE20121901U1 Analysis of gaseous constituent of samples, e.g. carbon dioxide for TOC determination in water, involves transferring the gas from a sample receiver via an adapter to an analysis vessel fitted with a pressure equalizer |
| 09/04/2003 | CA2477459A1 Comparative field analysis (comfa) utilizing topomeric alignment of molecular fragments |
| 09/03/2003 | EP1340073A1 Humidity paper indicators with coloured support |
| 09/03/2003 | EP1340072A1 Method and agent for determining total water hardness |
| 09/03/2003 | EP0974053B1 Detection of low level hydrophobic analytes in environmental samples |
| 09/03/2003 | CN1439874A Method and device for determining urea concentration |
| 09/02/2003 | US6613577 Use of bathocuproine for the evaluation of the antioxidant power in liquids and solutions |
| 09/02/2003 | US6613282 Optical-chemical sensor |
| 09/02/2003 | US6612149 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system |
| 09/02/2003 | CA2304641C Moving and mixing of microdroplets through microchannels |
| 08/28/2003 | WO2003071280A1 Fluorescent sensor for phosphate ion and phosphorylated peptide |
| 08/28/2003 | WO2003070139A2 Wetness indicator having improved colorant retention and durability |
| 08/28/2003 | WO2002040991A3 Calibration standards, methods, and kits for water determination by karl fischer titration |
| 08/28/2003 | US20030163844 Genes for microsomal delta-12 fatty acid desaturases and related enzymes from plants |
| 08/28/2003 | US20030162243 A source of an enzyme, a sterilant-resistant chemical associated with the enzyme, and a substrate that reacts with the enzyme to form detectable enzyme-modified product to provide an indication of the failure of sterilization |
| 08/28/2003 | US20030159947 Quantitative analysis; hydrolysis of urea |
| 08/27/2003 | EP1338891A1 Method and apparatus for determining urea concentration |
| 08/27/2003 | EP1337845A2 Method for analyzing mass spectra |
| 08/27/2003 | EP1190245B1 Allergen detection |
| 08/27/2003 | EP1169638A4 Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions |
| 08/27/2003 | CN2569140Y Detector for residual pesticide |
| 08/27/2003 | CN2569139Y Diffused CD gas ditection tube |
| 08/27/2003 | CN1438480A Portable direct-reading type power-free hydrogen-sulfide gas detectorÒÇüindicating matter and preparation method |
| 08/27/2003 | CN1119656C Dry analytical elements for determination of protein |