Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › 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
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)
08/2003
08/26/2003US6609433 Combustible gas measurement apparatus and method
08/21/2003WO2003068308A1 Pre-moistened applicators for chemical reactant delivery
08/21/2003WO2002077772A3 Method and system for high-throughput screening
08/21/2003US20030157731 Analyte assay using particulate labels
08/21/2003US20030157584 Liquid for assaying alpha-amylase activity
08/21/2003CA2475847A1 Pre-moistened applicators for chemical reactant delivery
08/20/2003EP0829006B1 Process for producing a sensitive single-layer system for measuring the concentration of analytes and a system produced by said process
08/20/2003CN1437020A Formaldehyde testing reagent and device for water puffed up marine products
08/19/2003US6607753 Converting extract of Tribulus furostanol saponin compounds to spirostanol compounds; hydrolysis, separation; topical application
08/19/2003US6607744 Ingestibles possessing intrinsic color change
08/14/2003US20030153091 Pre-moistened applicators for chemical reactant delivery
08/14/2003US20030153027 Reagents for the quantitation of active oxygen
08/14/2003US20030152483 The dye evaporates as a volatile component (especially an insecticide) of the product evaporates thereby changing the color of the substrate or carrier.
08/13/2003EP1334349A1 Method and device for diluting a fluid and detecting analytes within a diluted fluid
08/13/2003EP1000941B1 Diaminorhodamine derivatives
08/13/2003CN1435690A Measuring ascorbic acid by iodine differential process
08/13/2003CN1117985C Zn-Cr joint titration method for determining contents of DTPA\EDMP\ECD
08/12/2003US6605470 Staining; infrared thermography, spectroscopy, chemiluminescence, chromatography, robotics
08/12/2003US6605440 Method for determining analyte level
08/07/2003WO2003064364A1 Process control in production of acetic acid via use of heavy phase density measurement
08/07/2003WO2003031953A3 Method and apparatus for sensing nitroaromatics
08/07/2003US20030149163 Efficiency
08/07/2003US20030148534 Comprise thin film on a transparent substrate, a waveguide, an optical fiber or an electrode for monitoring ozone concentrations in hospitals and industry
08/06/2003EP1331953A2 Indicator systems for determining the effectiveness of a sterilization procedure
08/06/2003CN1117278C Formaldehyde and methanol content testing paper and liquid and liquid and relevant test method
08/05/2003US6602791 Manufacture of integrated fluidic devices
08/05/2003US6602714 Viscosity and mass sensor for the high-throughput synthesis, screening and characterization of combinatorial libraries
07/2003
07/31/2003WO2003062450A2 Probe correction for gene expression level detection
07/31/2003WO2003023364A3 A method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products
07/31/2003US20030144800 Methods and system for hazardous material early detection for use with mail and other objects
07/31/2003US20030144548 Process control in production of acetic acid via use of heavy phase density measurement
07/31/2003US20030143188 Ingestibles possessing intrinsic color change
07/31/2003US20030143118 Optical sensor for measuring oxygen
07/31/2003US20030143112 For the detection of odorants by a visual display
07/30/2003EP0972196B1 Recording assay device
07/30/2003CN1432813A Test chip and strip distributor
07/30/2003CN1432653A Stable tetrazolium reagent composition and its usage
07/29/2003US6599748 Hardness indicator composition and method of water hardness analysis
07/24/2003WO2003060510A1 Agent and method for detecting germane
07/24/2003WO2003059402A1 Electronic reader for sterilization monitors
07/24/2003US20030138965 Systems and methods for measuring nitrate levels
07/24/2003US20030138352 Dry analytical element using water-soluble indicator for colorimetry
07/24/2003CA2473116A1 Electronic reader for sterilization monitors
07/23/2003EP1329395A1 Test strip dispenser
07/23/2003EP1328647A1 Isomaltulose synthase
07/23/2003EP1019696A4 Apparatus and method for transferring liquids
07/23/2003EP0784671B1 Flavored malt beverages
07/23/2003CN1115562C Reagent experiment device of hollow truncated cone
07/23/2003CN1115559C Cold erodent liquid pouring erosion process to detect low-multiple fault inside steel billet
07/22/2003US6596237 Printing of high density arrays for use in biological and chemical assays; sample transfer between multiwell plates of differing well density
07/17/2003WO2003058284A1 Methods and system for hazardous material early detection for use with mail and other objects
07/17/2003WO2003058254A1 Device used for multiple experimental tests on solid materials and a flow control system
07/17/2003WO2003058245A1 Liquid sample assay device
07/17/2003WO2003057262A1 Hydrogen peroxide and peracetic acid indicators and methods using the same
07/17/2003WO2003056954A1 Method and apparatus for collecting and testing biological samples
07/17/2003WO2002083938A3 Screening methods for identifying ligands
07/17/2003US20030134431 Includes microfluidic channels and electroosmosis for fluorescent detection and monitoring receptor/ligand interactions on substrates; immunoassays; drug screening
07/17/2003US20030134304 Spectrometric measurements of the samples of bio-fluid, evaluating multi data sets with multivariate analysis, determiing correaltion between one of the one or more sets of differences, developing profile of a biological system
07/17/2003US20030133847 Air and moisture tight sealed
07/17/2003US20030133836 System for determining total sulfur content
07/17/2003US20030133830 Change in the monitor resulting from an exposure to a sterilization cycle is remotely detectable
07/17/2003US20030133123 Sensor formulation for the detection of gas composition and method of making same
07/16/2003EP1327874A2 Sensor formulation for the detection of gas composition and method for making same
07/16/2003EP1327619A1 Method for hydrolyzing phosphodiester with a catalyst comprising a cyclic phenol sulfide metal complex
07/16/2003EP1327618A1 Method for analyzing hydrogen peroxide with a catalyst comprising a cyclic phenol sulfide metal complex
07/16/2003EP1326653A2 Detection of the presence of a microbe or related substance at a location
07/16/2003EP1069121B1 Reagent for singlet oxygen determination
07/16/2003CN2560945Y Methyl violet tester
07/16/2003CN2560925Y Titration liquid-transfer measuring instrument
07/16/2003CN1430726A Colorimetric artificial nose having array of dyes and method for artificial olfaction
07/16/2003CN1430060A Pesticide residue chemical agent detecting tube and its preparation method
07/16/2003CA2416780A1 Test strip dispenser
07/15/2003US6593142 Polymeric food spoilage sensor
07/15/2003US6592823 Sensor for detecting the instantaneous concentrations of a plurality of gas constituents in a gas
07/15/2003US6592747 Method of controlling additives in copper plating baths
07/10/2003WO2003056324A2 Titration method
07/10/2003WO2003056310A1 Potassium fluoroionophore
07/10/2003US20030129759 Photosensitive to low-energy x-rays, comprising the dispersed crystalline image receptive polyacetylenes; use during surgical procedures; radiography
07/10/2003US20030129755 Supported in a two dimensional configuration in a storage receptacle; biological samplings, high storage density, high processing rate
07/10/2003US20030129659 Machine-based method for managing library information, comprising: storing information about associations between members and assay information, and evaluating the stored information to identify a subset of the individual members
07/10/2003US20030129617 Calculating a biological characteristic property of a molecule by correlation analysis
07/10/2003US20030129088 Device and methods for single step collection and assaying of biological fluids
07/10/2003US20030129085 Artificial nose containing dyes; detecting odors using visible display
07/10/2003US20030127040 Residual Life Indicator
07/10/2003CA2470535A1 Potassium fluoroionophore
07/09/2003EP1326074A1 Device suitable for analysing edible oil quality
07/09/2003EP1325323A2 Method and apparatus for screening of polycondensation catalysts
07/09/2003EP1325308A1 A method for detecting fluoride
07/09/2003EP1007938B1 Device and method for sampling in liquid phases using a diffusion body and an analyte-binding phase
07/09/2003EP0963552B1 System for detecting amine and other basic molecular contamination in a gas
07/09/2003CN1429339A Specimen having capability of separating solid component
07/09/2003CN1429085A 杀生物布 Biocidal cloth
07/08/2003US6589796 Thermally digesting with an oxidizing agent; heating and cooling under airtight conditions; reacting with arsenious acid and ammonium cerium sulfate reagent solution and measuring absorbance; use in diagnosing deficiency
07/08/2003US6589754 Substrate layer containing a non-diffusible substrate which forms a diffusible material in the presence of the enzyme, and reagent layer containing a fragmenting enzyme; reaction between the macromolecular polymer antigen and antibody
07/08/2003US6589740 Method and device for detecting hybridization reaction
07/08/2003US6589479 Method of monitoring sterilization and indicator therefor
07/08/2003CA2381014C Parallel reactor with internal sensing and method of using same
07/03/2003WO2003054773A2 Non-linear modelling of biological activity of chemical compounds
07/03/2003WO2003054528A1 Sensor
07/03/2003WO2003054488A1 Interface members and holders for microfluidic array devices
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