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)
02/2003
02/04/2003US6514776 Instrument and method for measuring contamination of wafer surface
02/04/2003US6514765 Apparatus using pH indicator paper for determination of acid level in refrigerant from vapor compression refrigerators
02/04/2003US6514764 Catalyst testing process with in situ synthesis
02/04/2003US6514461 System for automatically testing a fluid specimen
02/01/2003CA2396363A1 Methods and devices for use in analyte concentration determination assays
01/2003
01/30/2003WO2003008962A1 Method for quantitative determination of dicarbonyl compounds
01/30/2003WO2003008960A2 Analytical technique
01/30/2003WO2002095392A3 Means and method for determining the content of sulfurous acid in liquids
01/30/2003WO2002090959A3 A method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectrometry
01/30/2003WO2002031483A3 Method and apparatus for screening of polycondensation catalysts
01/30/2003US20030022234 Generation of preferential pharmaceuticals; obtain chemical intermediates, mix with reaction mixture, recover products, code values
01/30/2003US20030022227 Hybridization substrate for use in genome analysis and bacterial detection
01/30/2003US20030019304 Combustible gas measurement apparatus and method
01/30/2003CA2454052A1 Method for quantitative determination of dicarbonyl compounds
01/29/2003EP1279956A2 Determination of Epoxides and Aldehydes in gases
01/29/2003EP1279832A2 Transfer of fluid through a microchannel in an elastic substrate by periodically squeezing selective portions of the microchannel
01/29/2003EP1279436A2 Handling and delivering fluid through a microchannel in an elastic substrate by progressively squeezing the microchannel along its length
01/29/2003EP1279434A2 Hybridization substrate, method of manufacturing same, and method of use for same
01/29/2003EP1279028A2 Pd/v2 o5 device for colorimetric h2 detection
01/29/2003CN1394281A Reagent test strip for analyte determination
01/29/2003CN1100263C Trace analysis of apparent total quantity of N-nitrosyl compounds
01/28/2003US6511853 Microfluidic serial analysis systems are optimized by maximizing the proximity and speed with which multiple different samples may be serially introduced
01/28/2003US6511850 Pneumatic nebulizing interface to convert an analyte-containing fluid stream into an aerosol, method for using same and instruments including same
01/25/2003CA2353759A1 Oxidizing catalysts, carbon monoxide sensor, and hydrogen sensor
01/23/2003WO2003006076A1 Apparatus for testing sterilization methods and materials
01/23/2003WO2002099416A8 Multi-layered oxygen detection system for a solid article
01/23/2003WO2002090960A3 A method of measuring the concentration of hydrogen and methane in nitrogen by means of ion mobility spectrometry
01/23/2003WO2002008858A3 A method for ab initio determination of macromolecular crystallographic phases using bessel function
01/23/2003US20030017607 Detection reaction for epoxides
01/23/2003US20030017602 Process for small-scale testing of FCC catalysts
01/23/2003US20030017474 Methods for identifying the evolutionarily conserved sequences
01/23/2003US20030017078 Sensor matrix that is made up substantially of a fluoropolymer containing luminescent indicator with a metal complex of ruthenium, rhenium, rhodium or iridium, and with at least one at least partially fluorinated ligand.
01/22/2003EP1276803A2 Solvent-activated color-forming compositions
01/22/2003EP1222459A4 Crystallographic structure of the androgen receptor ligand binding domain
01/22/2003EP0632892B1 Fast response test panel
01/22/2003CN2532459Y Titrimeter
01/21/2003CA2151509C Low oxygen transmission imaging system
01/16/2003WO2003004988A2 Device for performing catalytic screening
01/16/2003US20030014193 Analysis of catalysed reactions by calorimentry
01/16/2003US20030013207 Screening and monitoring senarios associated with high throughput screening assay; obtain sample, incubate with reaction mixture, monitor reaction mix and detect adjustments, compare to control and evaluate adjustments
01/16/2003US20030013204 Detection of analytes in aqueous environments
01/16/2003US20030013202 Detection of analytes in aqueous environments
01/16/2003US20030012700 Systems and methods for parallel testing of catalyst performance
01/16/2003US20030012689 Apparatus for testing sterilization methods and materials
01/16/2003US20030011382 Microfluidic controller detector system with self-calibration
01/15/2003EP1274994A1 Method and device for determining an abnormal skin dryness
01/15/2003EP1274983A1 Colorimetric artificial nose having an array of dyes and method for artificial olfaction
01/15/2003CN1391541A Process and apparatus for polymerisation catalyst development
01/14/2003US6505523 Combustible gas measurement apparatus and method
01/09/2003WO2003003003A2 In-situ injection and materials screening device
01/09/2003WO2003001976A2 A secondary structure defining database and methods for determining identity and geographic origin of an unknown bioagent thereby
01/09/2003WO2002090975A3 Method and device for identifying volatile substances in solution
01/09/2003WO2002077772A9 Method and system for high-throughput screening
01/09/2003WO2002056923A3 Indicator systems for determination of sterilization
01/09/2003US20030008409 Method and apparatus for determining sunlight exposure
01/09/2003US20030008408 Macromolecule for use in the detection of preferential particles in sample
01/09/2003US20030008405 Fluorescent metal sensors, and methods of making and using the same
01/09/2003US20030008404 Method of measuring an impurity profile of a semiconductor wafer and program for measuring an impurity profile of a semiconductor wafer
01/09/2003US20030008400 Generation of oxygen sensitive polymeric structure; generate thermoplasmic polymeric mixture, incubate with oxygen sensitive indicator, form mixture into end product
01/09/2003US20030008159 Analyzing, binding to nucleic acid, nucleotides
01/08/2003EP1273919A1 Catalytic test device and method for the use thereof in material tests
01/08/2003EP1272838A1 Apparatus and method for testing samples of a solid material
01/08/2003CN1390303A Full history time-temperature indicator system
01/08/2003CN1389728A Dry multipurpose test paper with identification marks
01/07/2003US6503956 Determination of heteroatom content in Fischer-Tropsch wax
01/07/2003US6503758 Systems and methods for measuring nitrate levels
01/03/2003WO2003001168A2 Thermochromic polymers for rapid visual assessment of temperature
01/03/2003WO2003000849A2 Methods for representing sequence-dependent contextual information present in polymer sequences and uses thereof
01/03/2003WO2003000633A2 A process for the isolation of a major harmful oxidant from cigarette smoke
01/03/2003WO2003000557A2 Process for forming polymer structures containing an oxygen sensor
01/03/2003WO2002004121A3 Methods and apparatus for mechanical treatment of materials such as catalysts
01/02/2003US20030004371 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
01/02/2003US20030004315 Collagen
01/02/2003US20030003592 Detection of analytes in aqueous environments
01/02/2003US20030003026 For use in performing a plurality of parallel operations within a single microfluidic system; for providing controlled material transport within a large number of integrated channels, with a minimum of control nodes
01/02/2003US20030003017 In-situ injection and materials screening device
01/02/2003US20030003016 Automatic cover system for proximate analyzers and the like
01/02/2003US20030000850 Method of controlling additives in copper plating baths
01/02/2003EP1271149A2 Structure with immobilized biological material and method for manufacturing the same
01/02/2003EP1271143A1 Specimen having capability of separating solid component
01/02/2003EP1271127A1 Method and apparatus for measuring the accessibility of porous materials for large, rigid compounds
01/02/2003EP1268178A1 Activatable time-temperature indicator system
01/02/2003EP1268049A1 Method for preparing and screening catalysts
12/2002
12/31/2002US6500665 Disposable caffeine testing device
12/31/2002CA2066757C Method and means for detecting polyhydroxyl compounds
12/27/2002WO2002102795A1 Fluorescent probes for zinc
12/26/2002US20020197726 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
12/26/2002US20020197643 Method and apparatus for producing biochips
12/26/2002US20020197628 Detection of ligand which binds to preferential macromolecules; generate crystal of macromolecules, inccubate with ligand, monitor crystal cracking, cracking indicate bound macromolecule
12/26/2002US20020197454 Method of forming polymer libraries on a substrate and characterization methods with same
12/26/2002US20020194936 Combustible gas measurement apparatus and method
12/25/2002CN2528014Y Oxygen-detecting tube
12/25/2002CN1387041A Method and standard for testing quality of medical artemisia pigweed
12/25/2002CN1387040A Distilling reagent for ammonical nitrogen in water
12/25/2002CN1387039A Titration method for monitoring and analyzing potential of ammonical nitrogen in water
12/24/2002US6498497 Microfluidic controller and detector system with self-calibration
12/24/2002US6497844 Equipment for pretreatment of catalysts and/or catalytic testing that makes it possible to establish the material balance of a chemical reaction in the presence of very small amounts of solid catalyst under operating conditions of
12/24/2002US6497843 Assaying device and method for in field urinalysis
12/19/2002WO2002101379A2 Chemical micro-sensor
12/19/2002US20020193345 For use in apparatus for detecting an analyte; for use in element- specific detection systems