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)
03/2003
03/18/2003US6534006 Chemical indicator for determining the adequacy of a liquid sterilization process
03/13/2003WO2003021276A1 Stable radiochromic dosimetry film and process
03/13/2003WO2003021254A2 Method for testing a beverage for illicit substances
03/13/2003WO2003021252A1 Sensor for oxidising agents
03/13/2003WO2002092221A8 A system for performing experiments, in particular for high throughput experimentation
03/13/2003US20030049855 Method and apparatus for preventing nitrogen interference in pyro-electrochemical methods
03/13/2003US20030049854 Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products
03/13/2003US20030049852 Detection of lead in paint; obtain sample, mix with reaction mixture,, expose to hydrochloric acid, monitor visible color adjustment, color adjusment indicates lead in paint
03/13/2003US20030049849 Test strip measuring method and device
03/13/2003US20030049168 Optically readable strip for analyte detection having on-strip orientation index
03/13/2003US20030046978 Device for ascertaining a particle concentration in an exhaust gas flow
03/13/2003CA2457868A1 Stable radiochromic dosimetry film and process
03/12/2003EP1291653A2 Devices for analyte concentration determination and methods of manufacturing and using the same
03/12/2003EP1291354A2 Nucleotide compounds having a cleavable linker
03/12/2003EP0853759B1 Microwave apparatus for controlling power levels in individual multiple cells
03/12/2003EP0681697B1 Control reagent containing a hydroxylamine
03/12/2003CN1402796A Molecular microarrays and methods for production and use thereof
03/12/2003CN1402736A 胶原 Collagen
03/12/2003CN1103051C Analysis system with device for testing small volume sample
03/11/2003US6532462 Gene expression and evaluation system using a filter table with a gene expression database
03/11/2003US6531322 Visual blood glucose test strip
03/06/2003WO2003019179A1 Fluorescence based oxygen sensor systems
03/06/2003WO2003019178A2 Method and apparatus for testing aldehyde in a polyester polymer
03/06/2003WO2003019176A2 Method and apparatus for determination of water and for normal phase liquid chromatography
03/06/2003WO2003018558A1 Environment-sensitive luminescent dimine-platinum binuclear complexes
03/06/2003WO2003000557A3 Process for forming polymer structures containing an oxygen sensor
03/06/2003WO2002058625A3 Herbal composition for angina pectoris, method to prepare same and uses thereof
03/06/2003US20030046011 Method for ab initio determination of macromolecular crystallographic phases at moderate resolution by a symmetry-enforced orthogonal multicenter spherical harmonic-spherical bessel expansion
03/06/2003US20030045845 Liquid-pervious topsheet and a liquid-impervious backsheet with a liquid-absorbent core between and an indicator by which it is perceptible from outside as to whether urination has occured or not
03/06/2003US20030045608 Ink composition for sensing carbon dioxide gas, and carbon dioxide indicator using the same, and package provided with the carbon dioxide indicator
03/06/2003US20030045000 In-situ injection and materials screening device
03/06/2003US20030044998 Apparatus for use in the analysis and measurement of impurities in water
03/06/2003US20030044989 Apparatus and method for testing a beverage for a clandestine illicit substance
03/06/2003US20030044854 Devices for analyte concentration determination and methods of manufacturing and using the same
03/06/2003US20030044832 Microflow system for particle separation and analysis
03/06/2003US20030044316 Specimen having capability of separating solid component
03/06/2003US20030041655 Apparatus and method for a cleaning detection device
03/05/2003EP1287882A2 Method for screening a catalyst library
03/05/2003EP1287799A2 Disposable diaper
03/05/2003CN2539180Y COD tester for high chlorion concentration water sample
03/05/2003CN2538419Y Liquid drop device for electric leakage tester
03/05/2003CA2398077A1 Devices for analyte concentration determination and methods of manufacturing and using the same
03/04/2003US6528277 Indicator systems for determination of sterilization
03/04/2003US6526803 Apparatus and method for generating moisture standards in gases
02/2003
02/27/2003WO2003017177A2 Method and system for profiling biological systems
02/27/2003WO2003017042A2 System and method for environmental data acquisition
02/27/2003WO2002066973A3 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
02/27/2003WO2002042733A3 Method for analyzing mass spectra
02/27/2003US20030040121 Compositon for use in the detection of trichloroethylene
02/27/2003US20030040120 Systems and methods for measuring nitrate levels
02/27/2003US20030040116 Catalytic testing device and method for its use in material testing
02/27/2003US20030039958 Screening polypeptides pool to detect preferential polypeptide activity; immobilize target nucleotide sequences on microarray, express nucleotide sequences, recover protein, interact with preferential polypeptide, monitor activity
02/27/2003US20030038068 Capillary columns employing monodispersed particles
02/27/2003US20030037625 Liquid measuring device
02/27/2003DE20219157U1 Titration apparatus comprises a burette, a tube, taps and a burette storage bottle
02/27/2003CA2457432A1 Method and system for profiling biological systems
02/26/2003EP1285114A1 Methods for analyzing boron-containing alkaline pulping liquors
02/26/2003EP1284632A1 Biocidal cloth
02/25/2003US6525088 Agent for measurement of singlet oxygen
02/25/2003US6524350 Metachromatic dyes dissolved in one or more nonaqueous solvents or dissolved in pH stabilized aqueous solutions.
02/25/2003US6524000 A recording material comprising a base sheet suitable for feeding into a thermal printer, wherein said thermal printer is suitable for generating a thermal image on thermal paper,
02/20/2003WO2003015060A2 Label and method for detecting undesirable moisture
02/20/2003WO2003014725A1 Reagent for determining hydrogen peroxide
02/20/2003WO2003014706A2 Method of, and apparatus for use in, the digestion of liquid samples
02/20/2003WO2002064026A3 Treating pulmonary disorders with gaseous agent causing repletion of gsno
02/20/2003US20030036202 Methods and devices for use in analyte concentration determination assays
02/20/2003US20030036090 Relaxing solid support for use in biopolymer analysis; obtain relaxable solid support, expose to heat, monitor relaxation of solid support
02/19/2003WO2002097427A1 Detection method and quantitative analysis method for hydrogen radical
02/19/2003CN2537011Y Simple azotometer
02/18/2003US6521459 Method and apparatus for testing the acidity of a lubricant in a climate control system
02/13/2003WO2003012676A2 Method for calculating a characteristic property of a molecule by correlation analysis
02/13/2003WO2003012439A2 Method for calculating a biological characteristic property of a molecule by correlation analysis
02/13/2003US20030033633 Genes for microsomal delta-12 fatty acid desaturases and related enzymes from plants
02/13/2003US20030032195 Titration of preferential sample; obtain sample, insert into titration apparatus, monitor pressure adjustments as fluid flows through instrument, recover and analyze titrant
02/13/2003US20030032194 Method for staged oxidation for enhanced nitrogen and sulfur detection
02/13/2003US20030032052 Sequencing preferential nucleotide sequences; obtain pattern nucleotide sequence, join to substrate, incubate with reaction mixture, sequence pattern nucleotide sequences
02/13/2003US20030029994 Method for determining metal ions and apparatus for implementing the same
02/12/2003EP1283419A2 Device for determining the concentration of particles in a exhaust gas flow
02/12/2003CN1397015A Analysis of catalysed reactions by calorimetry
02/12/2003CN1396451A Composite chemical indicator for pressure vapour sterilization and its preparing process and application
02/11/2003US6518218 Catalyst system for producing carbon fibrils
02/11/2003US6517239 Time-temperature indicators activated with thermal transfer printing and methods for their production
02/11/2003US6516633 Using microemulsion of silver salt and glass precursor and microemulsion of halide salt and glass initiator; high speed silver halide formation
02/06/2003WO2002029397A3 Polymeric microfabricated fluidic device suitable for ultraviolet detection
02/06/2003US20030027352 Multiple-site reaction apparatus and method
02/06/2003US20030027346 Methods and devices for measuring total polar compounds in degrading oils
02/06/2003US20030027240 Intelligent polymerized crystalline colloidal array carbohydrate sensors
02/06/2003US20030027160 Terminal labeled probe array and method of making it
02/06/2003US20030027133 Improving efficiency of microarrays; generate microarray, expose to sample, preform sigma six technique, evaluate efficiency of microarray
02/06/2003US20030026731 Self defense test strip package
02/06/2003US20030026719 Handling and delivering fluid through a microchannel in an elastic substrate by periodically squeezing selective portions of the microchannel
02/06/2003US20030025129 Handling and delivering fluid through a microchannel in an elastic substrate by progressively squeezing the microchannel along its length
02/05/2003EP1281960A2 Methods and devices for use in analyte concentration determination assays
02/05/2003EP1281080A1 Color changing steam sterilization indicator
02/05/2003EP1280599A1 Device and method for electrochemically generating one or more gases
02/05/2003EP0984792B1 Sterilization indicator
02/05/2003EP0963555B1 Means for determining the degree of acidity of the urine of a cat
02/05/2003CN1395099A High-effective anti-interference comparative CO detection tube and production method of its filling material
02/04/2003US6515089 Radical copolymerization of a vinyl- containing porphyrin compound and a radically polymerizable monomer, thereby obtaining a porphyrin-nucleus introduced polymer, of controlling reactivity of the porphyrin-nucleus introduced
02/04/2003US6514917 Molecular tags for organic solvent systems
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