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)
12/2000
12/14/2000WO2000075653A2 Controlled diffusion analysis
12/14/2000WO2000075643A1 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
12/14/2000CA2375456A1 Methods and compositions for assuring reduction of nox emissions from an engine by selective catalytic reduction
12/13/2000EP1058845A1 Method for the determination of hexavalent chromium using ultrasonication and strong anion exchange solid phase extraction
12/13/2000EP1058839A1 Titration device for the determination of surfactants
12/13/2000EP1058824A1 Device for delivering defined volumes
12/13/2000CN1276523A Method and apparatus for quantitative analysis of molybdenate in bittern of absorption refrigerating system
12/12/2000US6159747 Analytical test element with a blister filled with liquid
12/07/2000WO2000073783A1 Method, composition and testing device for the qualitative and quantitative determination of peroxides, in particular, hydrogen peroxide
12/07/2000DE19925120A1 Verfahren zur qualitativen und quantitativen Bestimmung von Peroxiden, insbesondere Wasserstoffperoxid Method for the qualitative and quantitative determination of peroxides, particularly hydrogen peroxide
12/07/2000DE19923139A1 Verfahren und Vorrichtung zum Aufschluß einer wässrigen Lösung zur Kohlenstoffgehaltsbestimmung Method and apparatus for the decomposition of an aqueous solution of carbon content determination
12/07/2000DE19911447A1 Brightening and leveling additive concentrations, especially in copper electroplating baths, are separately analyzed by titration and derivation from a previously determined calibration matrix
12/06/2000EP1058113A2 Method and apparatus for quantifying molybdate in absorption refrigeration system brines
12/06/2000EP1057017A1 Method and device for determining the total organic carbon content in liquids, especially ultra-pure water
12/06/2000EP0826143A4 Method for determining dissolved oxygen in water
12/06/2000CN2409519Y Movable coalescence filter element permanence detector
12/05/2000US6156577 Method of measuring amount of polyphenol compound
12/05/2000US6156270 Texture structures in fluid communication with at least one channel, each texture structure comprising a surface which comprises an immobilized ligand receptor covalently or non-covalently attached thereto
11/2000
11/30/2000WO2000072003A1 Karl fischer reagent
11/30/2000DE19923604A1 Automated weighing process to enhance the precision with which the quantity of a component in a mixture is determined
11/30/2000DE19923424A1 Prüfelemente zur kolorimetrischen Bestimmung von oxidierbaren Bestandteilen in Gasgemischen Inspection elements for the colorimetric determination of oxidizable components in gas mixtures
11/30/2000CA2374812A1 Karl fischer reagent
11/29/2000EP1055928A2 A gas sensor
11/29/2000EP1055927A1 Method and device for the decomposition of a liquid solution to determine the carbon content
11/28/2000US6153192 An amino acid sequence consisting of at least 6 contiguous amino acids and no more than 39 contiguous amino acids found at positions 144-183 of human microglobulin; for use in immunoassay to determine human microglobulin in a sample
11/28/2000US6153073 Main channel; sample loading channel; transportation system
11/28/2000CA2019475C Process for measuring the biological activity of a soil
11/23/2000WO2000069475A1 Flow through chemical indicator for measurement of biocidal agents
11/22/2000EP1054257A2 Emulsion for robust sensing of gases
11/21/2000US6150119 Serially transferring testing plugs in fluid channel; insertion of first test plug into channel, allow migration to sample detection device, insert second test plug and allow migration, duplicate for subsequent test plugs
11/21/2000US6149952 Method for determining deleterious bacterial growth in packaged food utilizing hydrophilic polymers
11/21/2000US6149882 Parallel fixed bed reactor and fluid contacting apparatus
11/21/2000US6149866 A closure device which can render the reagent used in bioassay of biological fluid such as blood, into a state assuring a reliable test result and is able to maintain storage stability of the reagent under adverse conditions
11/21/2000US6149863 Exposing the reusable medical equipments to steam and a steam sterilzation indicator comprising a tetrazolium salt that is reduced to a formazan compound or salt and thereby undergoes a color change as a direct result of exposure to steam
11/21/2000CA2170592C Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
11/15/2000EP1052507A2 Chemical indicator
11/15/2000EP1051614A1 Determination of nonionic surfactants in aqueous alkaline solutions
11/15/2000EP1051201A1 Labels and tracking systems for sterilization procedures
11/15/2000EP1051195A1 Identification of agents that protect against inflammatory injury to neurons
11/15/2000EP0758361B1 Polymerisable composition and the use thereof
11/14/2000US6145468 Silver indicator methods and test kit
11/09/2000WO2000067015A2 Device and method for detecting ammonia
11/09/2000WO2000066732A2 Laminin 8 and methods for its use
11/09/2000WO2000066731A2 Recombinant laminin 5
11/09/2000WO2000066730A2 Laminin 2 and methods for its use
11/09/2000WO2000066266A1 Sensor for microfluid handling system
11/09/2000WO2000066181A1 Method of screening for drugs useful in treating alzheimer's disease
11/09/2000DE19919472A1 Vorrichtung und Verfahren zur Detektion von Ammoniak Device and method for the detection of ammonia
11/09/2000CA2371768A1 Method of screening for drugs useful in treating alzheimer's disease
11/08/2000EP1049933A1 Measurement of hydride using chemiluminescent acridinium compounds
11/08/2000EP1049930A1 Substrate for packaging perishable goods or for application onto same and method for determining the quality of said goods
11/08/2000EP1049924A1 Oxygen sensing membranes and methods of making same
11/08/2000EP1049538A1 Microdosing device
11/07/2000US6143570 Transparent support coated with transparent coating of plasticizer-free hydrophobic polymer having specific glass transition temperature, counterions in the form of lipophilic salts, ionophore, and specific fluorophores
11/07/2000US6143568 Efficient, accurate process for routine determination of total organic carbon and nitrogen compounds using dynamic two-stage method of evaporating and combusting sample while maintaining product in closed circulation during analysis
11/07/2000CA1341135C Process and reagent for the determination of the ionic strength or of the specific weight of aqueous liquids
11/02/2000WO2000065348A2 Disposable articles and other articles comprising a detection device
11/02/2000WO2000065347A2 Multiple diagnostic device for a woman's health
11/02/2000WO2000065339A1 Humidity indicators
11/02/2000WO2000065096A1 Panty liner with sensor for predicting the start of menstruation
11/02/2000WO2000065084A2 A blood detection composition
11/02/2000WO2000065083A2 Feminine sanitary disposable article having a blood detection means as sensor
11/02/2000WO2000033161A3 Methods to reduce variance in treatment studies using genotyping
11/02/2000EP1048945A2 Method for determining anorganic components in a coating of a substrate
11/02/2000EP1048477A1 Time-temperature indicators activated with direct thermal printing and methods for their production
11/02/2000EP1048476A1 Time-temperature indicators activated with thermal transfer printing and methods for their production
11/02/2000CA2370936A1 Disposable articles and other articles comprising a detection device
11/02/2000CA2370739A1 Multiple diagnostic device for a woman's health
11/02/2000CA2370509A1 A blood detection composition
11/02/2000CA2370502A1 Feminine sanitary disposable article having a blood detection means as sensor
11/02/2000CA2367588A1 Panty liner with sensor for predicting the start of menstruation
11/01/2000CN1271859A Zn-Cr Joint titration method for determining contents of raw medicine and freeze dried component in radioactive injection
11/01/2000CN1271858A Photometric detection system and method for gas
11/01/2000CN1058083C Standard sample of organic element microanalysis and its prepn. method
10/2000
10/31/2000US6139821 Materials and methods utilizing a temporary visual indicator
10/31/2000US6139798 Sensor membrane of an optical sensor
10/31/2000US6139749 Contacting environmental fluid with composite sheet material comprising separators and scintillators entrapped in porous matrix or membrane
10/26/2000WO2000062903A1 Organic acid scrubber & methods
10/24/2000US6136960 Method for evaluation of the ratio of amounts of biomolecules or their sub-populations in a mixture
10/24/2000US6136608 Method for determining formaldehyde present in air
10/19/2000WO2000062078A1 Methods and apparatus for measuring hydroperoxides
10/19/2000WO2000062058A1 Methods and apparatus for estimating the oxidative stability of an oxidizable material
10/19/2000WO2000061200A1 Indicators for monitoring sterilization with plasma
10/19/2000CA2369492A1 Indicators for monitoring sterilization with plasma
10/18/2000EP1044363A1 Optoelectronic gas sensor based on optodes
10/17/2000US6132956 To detect bases in organic solvents and aqueous preparations; to detect gaseous bases in the atmosphere; to calibrate light measuring apparatus; to determine the amount of reducing or oxidizing agent in a base; in a light illumination device
10/17/2000US6131442 Method of wood chip moisture analysis
10/12/2000WO2000060109A1 Amplification of cyp24 and uses thereof
10/12/2000WO2000009757A9 Optically characterizing polymers
10/12/2000DE19912380A1 Biomimetic reagent system comprising supported oxygen donor and porphyrin-based catalyst, useful for detecting aromatic compounds, especially benzene, in gas or vapor samples
10/11/2000EP1043583A2 Detection of hydrogen sulfide in hydride gases
10/11/2000EP1042676A1 Luminescent protein stains containing transition metal complexes
10/11/2000EP1042061A1 Integrated fluid manipulation cartridge
10/11/2000CN1269507A Color discoloring indicator and its production process
10/10/2000US6130098 Moving microdroplets
10/05/2000WO2000058725A1 Rapid colorimetric method for measuring polymers in aqueous systems
10/05/2000WO2000058504A1 High throughput screening method for determining enantioselectivity
10/05/2000WO2000058211A2 Catalyst system for producing carbon fibrils
10/05/2000WO2000058003A1 Method for preparing and screening catalysts
10/05/2000CA2368749A1 High-throughput-screening method for determining enantioselectivity
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