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)
01/1997
01/22/1997CN1141055A Process for detecting marked mineral oils and new azo dyes
01/21/1997US5596025 Dental impression material with cure-indicating dye
01/21/1997CA2055590C Chemiluminescent double-triggered 1,2-dioxetanes
01/15/1997EP0723548A4 Phosphorescent compounds for imaging tissue oxygen
01/14/1997US5593892 Temperature scanning reactor method
01/09/1997WO1996033242A3 Indicator ink compositions
01/09/1997DE19524795A1 Verteilervorrichtung, insbesondere für eine chemische Analysevorrichtung Distributor device, in particular for a chemical analysis apparatus
01/07/1997US5592290 Method for correcting instrumental error of spectroscope of optical analyzer
01/02/1997EP0526602B1 Sensor for measuring the quantity of a dissolved component
01/01/1997CN1139449A Use of azo dyes for marking hydrocarbons and novel azo dyes
12/1996
12/31/1996US5589398 Use of test strips to determine the UV intensity or to pre-determine the duration of stay in the sun without sunburn
12/27/1996EP0750196A2 Multi-layer analytical element for the determination of an analyte in a fluid
12/25/1996CA2179593A1 Multilayer analytical element for the determination of an analyte in a liquid
12/19/1996WO1996041160A1 Manganese iii method for chemical oxygen demand analysis
12/19/1996WO1996040434A1 Test strip holder and method of use
12/19/1996WO1996040299A1 Sterilization indicators and methods
12/19/1996CA2220232A1 Sterilization indicators and methods
12/18/1996EP0748446A1 Method and apparatus for flow control
12/18/1996EP0748445A1 Reagentless oxidation reactor
12/18/1996EP0656081B1 Washing process
12/17/1996US5585473 An n,n'-diacetylhydrazino monosaccharide derivative
12/11/1996EP0747708A2 Slide test element holder with minimized Z-axis variability
12/11/1996EP0746755A1 A solid state sensor for carbon monoxide
12/10/1996US5583050 Method for pyrolysis
12/10/1996US5583047 Method of detecting the permeability of an object to oxygen
12/10/1996CA2039602C Analytical assay
12/07/1996CA2178117A1 Test element and method for quantitative nir spectroscopic analysis
12/05/1996DE3790210C2 Determn. of cyanide content of a sample
12/05/1996DE19522610C1 Sensor plate for ammonia determn. in air or water
12/04/1996EP0745848A1 Method and burner for the decomposition of organic and inorganic probes
12/04/1996EP0745684A1 Method of quantitative determination of peroxide, a peroxidation-active substance or a pyrazolopyridopyridazine derivative
12/04/1996EP0745220A1 Solid state sensors
12/04/1996EP0745219A1 Improved cell and circuit for monitoring photochemical reactions
12/04/1996CN1033470C Quick method for checking adulterated peppermint oil
12/03/1996US5580793 Includes temperature measuring means
12/03/1996US5580527 Containing ruthenium, osmium, or rhenium complexes attached to polymer matrices
12/01/1996CA2177456A1 Method of quantitative determination of peroxide, a peroxidation-active substance or a pyrazolopyridopyridazine derivative
11/1996
11/28/1996WO1996037774A1 Measuring heating value using catalytic combustion
11/28/1996WO1996037768A1 Process for producing a sensitive single-layer system for measuring the concentration of analytes and a system produced by said process
11/28/1996DE19519496A1 Sauerstoffsensitives Einschichtsystem und Verfahren zur Anordnung des Systems An oxygen-sensitive single-layer system and method for assembly of the system
11/28/1996CA2222298A1 Method of manufacturing a sensitive single-layer system for measuring the concentration of analytes, and a system produced by this method
11/28/1996CA2222022A1 Measuring heating value using catalytic combustion
11/27/1996EP0744619A1 Ascorbate resistant detection of hydrogen peroxide
11/27/1996EP0744615A2 Measurement of H2O2 vapor in the presence of water vapor
11/27/1996EP0744466A2 Method for the determination of lactic acid in organic materials of alimentary interest and biosensor for putting this method into effect
11/27/1996EP0705431A4 Temperature stabilized fluid calibration system
11/26/1996US5578240 Ophthalmic tablet for neutralizing residual peroxide, vitamin b-12 as indicator, cleaning contact lenses
11/25/1996CA2176632A1 Method for the determination of lactic acid in organic materials of alimentary interest and biosensor for putting this method into effect
11/21/1996WO1996036875A1 Method and apparatus for assessing the viability and condition of plant material
11/21/1996WO1996036866A1 Method for determining dissolved oxygen in water
11/21/1996CA2195108A1 Method and apparatus for assessing the viability and condition of plant material
11/20/1996CN1033340C Quick test reagent for iodine content in roseoiodine salt
11/13/1996CN1135603A Method for making fifteen kinds of test paper for quickly testing common chemical contamination in food
11/07/1996WO1996034738A2 A method of making a laminated substrate and an apparatus for marking the substrate with reagent
11/06/1996EP0740958A1 Apparatus for distributing successive sections of an expendable band
11/05/1996US5571724 Monitor for air pollution or smog and detectors for nitric oxide in air
11/03/1996CA2175428A1 Apparatus for dispensing successive zones of a disposable strip
10/1996
10/31/1996WO1996034284A1 Carbazine dyes and derivatives for ph measurement
10/31/1996CA2219117A1 Carbazine dyes and derivatives for ph measurement
10/30/1996EP0740143A2 Quartz oscillator sensor
10/30/1996EP0634013B1 System for the detection of nicotine and/or nicotine metabolite
10/29/1996US5569589 Immunoassay element and process and immunoassay
10/24/1996WO1996033394A1 Acid test kit
10/24/1996WO1996033242A2 Indicator ink compositions
10/23/1996EP0738306A1 Method of producing microchannel/microcavity structures
10/23/1996EP0580580B1 Patterned indicators
10/22/1996US5567624 Carbazine dyes and derivatives for pH measurement
10/22/1996US5567621 Method of and apparatus for analyzing nitrogen compound and phosphorus compound contained in water
10/22/1996US5567619 Precipitation, filtration, colorimetric analysis
10/22/1996US5567618 Containing tetrahydrofurfuryl alcohol as alcohol component
10/22/1996US5567388 Separation from inorganic carbon; combustion; measurement ofcarbon dioxide
10/16/1996EP0737105A1 Self-venting immunodiagnostic devices and methods of performing assays
10/16/1996EP0737104A1 Devices having subsurface flow and their use in diagnostic assays
10/16/1996CN2237850Y Measurer for component of mixture in concrete
10/15/1996US5565363 Reagent composition for measuring ionic strength or specific gravity of aqueous solution samples
10/09/1996EP0736768A2 Polymer films for detecting organic gases
10/09/1996EP0736181A1 Automated lead assay
10/09/1996EP0736080A1 Use of azo dyes for marking hydrocarbons and novel azo dyes
10/08/1996US5563031 Highly stable oxidative coupling dye for spectrophotometric determination of analytes
10/02/1996EP0735369A1 Chemical timer for a direct-reading reagent test strip
10/02/1996EP0735368A1 Method of indicating time or temperature-time accumulated value as color change, and materials therefor
10/02/1996EP0665896A4 Stable reagent for ferric ion complex indicator systems.
10/02/1996EP0632892A4 Fast response test panel.
10/02/1996CN2236654Y Multifunctional liquid tester
10/02/1996CN1032937C Quick assaying method for crystallizing terminal of zeolite molecular sieve
09/1996
09/28/1996CA2172681A1 Chemical timer for a direct-reading reagent test strip
09/26/1996WO1996029603A1 Assay devices
09/25/1996EP0733901A2 Gas reactive pigment, gas detector using the same, and gas detection method and apparatus using the detector
09/25/1996EP0720741A4 Method and arrangement for oil well test system
09/25/1996EP0720740A4 Improved method and capacitance probe arrangement
09/25/1996EP0670751A4 Improved sensor membranes.
09/25/1996CN1032884C Method for analyzing complex formability of complex ammoniacal copper
09/25/1996CN1032883C Optical-fibre gas chamical sensor
09/18/1996EP0731664A1 Sensor with improved drift stability
09/17/1996US5556789 Device for the simultaneous determination of several analytes
09/17/1996US5556787 Manganese III method for chemical oxygen demand analysis
09/17/1996US5556743 Method for immobilizing dye on substrates
09/17/1996US5555808 Method and device for determining the degree of soiling of a printing unit of a printing machine
09/12/1996WO1996027794A1 Method and equipment for the determination of iodide
09/12/1996WO1996027417A1 Automated analyte extraction apparatus and method
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