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)
11/2002
11/05/2002US6475438 Measuring the amount of acidic reagent added to the sample between two ph equilibrium points to determine the amount of carboxylic acid-based corrosion inhibitors present
10/2002
10/31/2002WO2002086471A1 Equipment for measuring luminescence reaction
10/31/2002WO2002086164A1 Methods for identifying the evolutionarily conserved sequences
10/31/2002WO2002085207A1 Multiple function airway adapter
10/31/2002US20020160561 Manufacture of integrated fluidic devices
10/31/2002US20020158225 Carboxylic acids, phenols, half esters of sulfuric acid, acidic hydroxy compounds etc, and the cationic counterions such as oxonium ions, sulfonium ions etc.
10/31/2002DE10118782A1 Catalyst testing process involves exposing catalyst emissions to radiation temperature detector in side-chamber
10/30/2002EP1253425A2 Examination method of buffer capacity of saliva and examination instrument of buffer capacity of saliva
10/30/2002EP1252515A2 Reagent test strip for analyte determination
10/30/2002EP1252126A1 Nonredundant split/pool synthesis of combinatorial libraries
10/30/2002CN1377301A Device and method for controlling the quality of microdropletes deposited on a substrate
10/30/2002CN1376922A Fast test reagent for edible iodine-enriched salt
10/30/2002CN1376914A Unreacted gas detecting device and sensor thereof
10/29/2002US6472223 Adding an iodide solution and chloramine-t to sample; producing iodine in sufficient concentration to react with any residual disinfectant removing agent in the sample; determining the quantity of unreacted iodine in the sample
10/29/2002US6472214 Freeze monitoring device
10/24/2002WO2002084299A2 Method and apparatus for detecting response to damage in plants
10/24/2002WO2002084278A1 Indicator for calcium and magnesium
10/24/2002WO2002083938A2 Screening methods for identifying ligands
10/24/2002US20020155622 Apparatus for use in monitoring air quality
10/24/2002US20020155616 Apparatus for use in the measurement and detection of particles in sample
10/24/2002US20020154310 Optical hydrogen detector
10/24/2002US20020152792 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
10/23/2002EP1251350A1 Food freshness indicator
10/23/2002EP1251346A1 Sensors for the determination of organometallic compounds
10/23/2002EP0778946B1 Novel method and kits for producing light from an acridan compound
10/23/2002EP0681611B1 Compositions useful in anaerobic determination of analytes
10/23/2002CN1375697A 果蔬农药污染试纸 Pesticide contamination of fruits and vegetables strips
10/22/2002US6469785 Optical detection device based on semi-conductor laser array
10/22/2002US6469051 Diaminorhodamine derivative
10/22/2002US6468762 High specificity homocysteinases
10/17/2002WO2002081778A1 Pickle liquor acid analyzer
10/17/2002WO2002000920A3 Ingestibles possessing intrinsic color change
10/17/2002US20020151084 Indicator dye for use in the detection of presence of oxidizing agents
10/17/2002US20020151082 Measuring cyanide concentration in sample; obtain sample, transfer sample to cell, expose to oscillating frequency, determine cyanide concentration of sample
10/17/2002US20020151081 Biosensors for the qualitative and/or quantitative determination of organometallic compounds in sample
10/17/2002US20020151080 Titration method; obtain sample, supply sample with titrant, pump fluid sample, monitor adjustment in titrant
10/17/2002US20020151079 Method and apparatus for rapid quantitation of a dihydric phenol
10/17/2002US20020151075 Food freshness indicator
10/17/2002US20020150962 Monitoring the sterilzation of preferential sample; obtain sample, expose to antiseptic compound, incubate with carrier, monitor sample for presence of microorganisms
10/17/2002US20020149003 Thermochromic polymers for rapid visual assessment of temperature
10/17/2002DE10114870A1 Detection of water in building interior surfaces uses non-volatile reagent and indicator which becomes colored if non-visible water is present
10/17/2002CA2443763A1 Pickle liquor acid analyzer
10/16/2002EP1009861A4 Gene expression and evaluation system
10/15/2002US6465257 Microfluidic systems
10/15/2002US6464391 Heat release rate calorimeter for milligram samples
10/10/2002WO2002079764A1 Surface-enhanced spectroscopy-active sandwich nanoparticles
10/10/2002WO2002079746A1 The method of detection for dangerous gas leakage
10/10/2002WO2002079544A1 Method of controlling solution concentration in strip cleaning line
10/10/2002WO2002054076A3 Sensor for luminescence optical determination of an analyte
10/10/2002WO2002004112A9 Methods for analysis of heterogeneous catalysts in a multi-variable screening reactor
10/10/2002US20020147550 Method and apparatus for analyzing multi-channel chromatogram
10/10/2002US20020147330 Probe carrier for use in the diagnosis and analysis of genetic disorders
10/10/2002US20020146348 Universal pickle liquor acid analyzer
10/09/2002EP1248109A1 Enantiomeric excess determination using a liquid crystal material
10/09/2002EP1248106A1 Pre-treatment kit for saliva and pre-treatment method for saliva using the same
10/09/2002EP1248104A2 MBTH for aliphatic aldehyde measurement
10/09/2002EP1248103A2 Eluent for ion chromatography for measuring alkaline earth metal ions, and method for analyzing alkaline earth metal ions, employing it
10/09/2002EP1018012A4 Simultaneous particle separation and chemical reaction
10/09/2002CN1373813A Methods and apparatus for template capture and normalization for submicroliter reaction
10/08/2002US6461872 Detecting trichloroethylene by reacting with polyethylenimine
10/03/2002WO2002077772A2 Method and system for high-throughput screening
10/03/2002US20020143474 Method for determining the quantites of acids or bases in complex compositions
10/03/2002US20020142480 Particles for use as labels in genetic analysis
10/03/2002US20020141900 Apparatus for screening catalysts in a parallel fixed-bed reactor
10/03/2002US20020139397 Aluminum strip is contacted with acid solution while passing through acid cleaning bath and concentration of acid in bath is adjusted by adding either concentrated acid or water to bath
10/03/2002CA2441931A1 Method and system for high-throughput screening
10/02/2002EP1245947A1 Carbon dioxide sensor
10/02/2002EP1245281A2 Parallel fixed bed reactor and fluid contacting apparatus and method
10/02/2002EP1244909A1 High efficiency mapping of molecular variations to functional properties
10/02/2002EP1244507A1 Capillary columns employing monodispersed particles
10/02/2002EP0936999B1 Package for decayable foodstuffs
10/02/2002DE10114135A1 Verfahren und Messanordnung zur Untersuchung des Kohlendioxidgehalts in Wasser Process and measurement setup for the investigation of carbon dioxide in water
10/02/2002CN1372490A Method and apparatus for rapid screening of multiphase reactions
10/01/2002US6458554 Colorfastness; ph indicator dye; monitoring efficiency
10/01/2002US6458545 Opening blood collecting tube
10/01/2002US6458328 Staged oxidation chamber for enhanced nitrogen and sulfur detection
10/01/2002CA2188436C Method of detecting the permeability of an object to oxygen
09/2002
09/26/2002WO2002075775A1 A microfluidic system (edi)
09/26/2002WO2002075300A1 Method and measuring device for analysing the carbon dioxide content in water
09/26/2002WO2002075254A2 Continuous flow titration
09/26/2002WO2002039081A3 Determination of low range total chlorine residuals
09/26/2002US20020138208 Method for analyzing mass spectra
09/26/2002US20020137233 A bolaamphiphilic conjugated bisfunctional polydiacetylene, comprising a diacetylene unit at the center of a hydrophobic core, an anionic head group on one hydrophilic end and an oxy acid on the other hydrophilic end
09/26/2002US20020137219 Weighing to +-0.001%, an amount of a solution of aqueous base developer and of an acid titrant to neutralize, titrating the residual non-neutralized base developer to the end point in an inert atmosphere and calculating the normality
09/26/2002US20020137123 Colorfastness; pH indicator dye; monitoring efficiency
09/26/2002US20020134135 Unreacted gas detector and unreacted gas sensor
09/26/2002CA2442342A1 A microfluidic system (edi)
09/26/2002CA2440852A1 Continuous flow titration
09/25/2002EP1243920A2 Unreacted gas detector and unreacted gas sensor
09/25/2002EP1243610A1 Nano-scaled dendrimer-based colorimetric biosensors
09/25/2002EP1242821A1 Direct screening method
09/25/2002EP1242819A2 Apparatus for performing biological reactions
09/25/2002EP1242510A1 Particle structures with receptors for analyte detection
09/25/2002EP1242175A1 Heat-relaxable substrates and arrays
09/25/2002EP1241973A1 Use-dependent indicator system for absorbent articles
09/25/2002EP0883393B1 Self-adhesive indicator
09/25/2002CN2513104Y Gold fast analyzing box on field
09/25/2002CN2513100Y Detector for COD content in waste water
09/25/2002CN1371302A Method and device for applying plurality of microdroplets onto substrate
09/24/2002US6455595 Preparing a first library of fischer-tropsch catalysts and a second library of olefin isomerization catalysts, forming multi combination of first and second libraries, reacting syn gas with the combination of catalyst