Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 1 - Sampling; Preparing specimens for investigation
Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
09/1991
09/29/1991CA2036725A1 Analyzer having humidity control apparatus
09/25/1991EP0448217A2 Fluid filter for an automated analyzer and filter method
09/25/1991EP0448198A1 Improved fluid mixing device
09/25/1991EP0447888A2 Device for wiping a reagent strip
09/25/1991EP0447613A2 Sampler for molten metals
09/25/1991EP0447425A1 Cap
09/24/1991US5051238 Rotatable reaction table, pipetting device for transferring samples
09/24/1991US5051237 Liquid transport system
09/24/1991US5050470 Receiver for specimens from cryogenic microtome
09/24/1991US5050440 Process and apparatus for sampling gas-entrained particulate materials
09/24/1991US5050425 Apparatus and method for measuring volatile constituents in earth samples
09/23/1991CA2038901A1 Sampling device for molten metal
09/19/1991WO1991014218A1 Superfusion apparatus
09/19/1991WO1991014169A1 Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples
09/19/1991WO1991014166A1 Sample-preparation system for iron and steel samples
09/19/1991DE4008348A1 Measuring concn. for size parameters for aerosol particles - involves charging with positive ions and encasing by moving gas shield
09/18/1991EP0447174A2 High speed vapor detection with low temperature bypass
09/18/1991EP0447158A2 Detector for concealed explosive or narcotic substances
09/18/1991EP0446970A2 A solid-phase extraction cartridge
09/18/1991CN2085061U Impact sampling and sizing apparatus
09/18/1991CN1054663A Probe for taking gas samples and heat measu ments in shaft furnace
09/18/1991CN1054662A Probe for taking gas samples and heat measurements above charing surface of shaft furnace
09/18/1991CN1013995B Device for dispensing predetermined quantity of liquid
09/17/1991US5049647 Method for the reduction of impurities in polyester resins
09/17/1991US5049510 Process for histological tissue specimen treatment that includes variable sensitivity level control
09/17/1991US5049492 Biofilm monitoring coupon system and method of use
09/17/1991US5049170 Filter assembly for gas analyzer
09/17/1991US5048354 Device for sampling a circulating fluid
09/17/1991US5048300 Microtome cooling chamber and method of adjusting the cooling chamber temperature
09/17/1991CA2037437A1 Method of sampling, and sampling device
09/17/1991CA1289042C Method of identifying polymethine stained lymphocyte subpopulations and compositions thereof
09/17/1991CA1288933C Automatic test tube plug extraction apparatus
09/13/1991CA2012030A1 Sample handling system for molecular analyser
09/11/1991EP0445599A2 Probe for taking gaseous samples and making thermal measurements in a shaft furnace
09/11/1991EP0445434A2 Thionin stain technique
09/11/1991EP0445246A1 Instrument for handling biopsies and samples.
09/10/1991US5047215 Multiwell test plate
09/10/1991US5047190 Differential screw thread press for preparation of discs for spectroscopic analysis
09/10/1991US5047073 Gas Chromatography
09/10/1991US5046853 Measuring the degree of dispersion in flowing suspensions
09/10/1991US5046301 Asbestos bulk extractor and method therefor
09/10/1991CA1288684C Tandem actuation device
09/09/1991WO1991014182A1 Monitoring of soil
09/08/1991CA2037486A1 Apparatus for determining volatile substances in liquid
09/08/1991CA2037224A1 Probe for taking gas samples and heat measurements in a shaft furnace
09/08/1991CA2037223A1 Probe for taking gas samples and heat measurements above the charging surface of a shaft furnace
09/05/1991WO1991013349A1 Probe inlet apparatus and method
09/05/1991WO1991013345A1 Apparatus for treating analytes
09/04/1991EP0445022A2 Method and device for calibration of a particle counter
09/04/1991EP0444498A2 Vial locator and sensor
09/04/1991EP0444299A1 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
09/04/1991EP0444159A1 Stabilized lyophilized mammalian cells and method of making same
09/03/1991WO1991013350A2 Analyzer transport device
09/03/1991WO1991013336A1 Improved immunohistochemical staining method and reagents therefor
09/03/1991WO1991013335A1 Automated biological reaction apparatus
09/03/1991WO1991012987A1 Self propelled probe, particularly for penetrating a powdered material
09/03/1991US5045703 Cold trapping apparatus for infrared transmission analysis including a method and substrate therefor
09/03/1991US5045286 Injection nozzle
09/03/1991US5045208 Column analyzer system
09/03/1991US5045207 Multi-concentration disposable liquid concentrating device
09/03/1991US5045196 Apparatus for pre-concentration of a sample for spectroscopical reasons
09/03/1991US5044380 Apparatus and method for studying smoke components
09/03/1991US5044165 Cryo-slammer
09/03/1991CA2076370A1 Analyzer transport device
09/03/1991CA2055461A1 Self-propelled probe, particularly for penetrating pulverulent materials
09/03/1991CA1288323C Test-tube throttle
09/03/1991CA1288283C Liquid metering device
08/1991
08/29/1991WO1991013355A2 Oral collection for immunoassay
08/28/1991EP0443320A1 Capillary electrophoresis technique
08/28/1991EP0442969A1 Wholly microfabricated biosensors and process for the manufacture and use thereof
08/27/1991US5043143 Analyzer having humidity control apparatus
08/27/1991US5043141 Injection systems for sample testing for luminometers
08/27/1991US5043082 Longitudinal passageway, filter means
08/27/1991US5042978 Container using a mass of porous material for liquid retention
08/27/1991US5042502 Urine testing module with cytology cup
08/27/1991US5042261 Tissue freezing process
08/27/1991CA1287981C Gas generating device and related method
08/22/1991WO1991012631A1 Semiconductor wafer sample container and sample preparation method
08/22/1991DE4104014A1 Determining absolute intracellular calcium ion concn. - by staining with calcium sensitive fluorescent dye then scanning fluorescence decay of complexed and free dye
08/22/1991DE4026620C1 Transfer device for very small amt. of calibrated sample vol. - transfers it from outer chamber to reagent medium in measuring chamber using transfer slide plug
08/22/1991CA2036666A1 Soil recoring device
08/21/1991EP0441849A1 Process and device for withdrawing liquid samples from a flow line
08/20/1991US5041202 Colorimetric cell
08/20/1991US5040424 High volume PM10 sampling inlet
08/20/1991US5040423 Method and apparatus for auditing means used for measuring an aliquot from a bulk material for measurement of one or more characteristics of said bulk material
08/14/1991EP0441639A2 Instrument for the application of controlled mechanical loads to tissues in sterile culture
08/14/1991EP0441348A1 Gas-liquid separator
08/14/1991EP0440699A1 Sampling device.
08/14/1991CN2082859U Continuously quantitative sampling device used for only once
08/13/1991US5039863 Automatic radioisotope filling apparatus
08/13/1991US5039614 Method and apparatus for collecting samples for analysis of chemical composition
08/13/1991US5039613 Reagents used in a method of classifying leukocytes by flow cytometry
08/13/1991US5039487 Methods for quantifying components in liquid samples
08/13/1991US5039322 Apparatus for extracting hot gas samples from a reaction vessel
08/13/1991US5038624 Soil recoring device
08/13/1991US5038623 Device for taking samples of radioactive and/or toxic suspensions containing solids
08/09/1991WO1991012512A1 Gas sampling device with improved mixed flow fan
08/09/1991CA2035907A1 Instrument for the application of controlled mechanical loads to tissues in sterile cultures
08/08/1991WO1991011245A1 Modular device for collecting, incubating and filtering of multiple samples
08/07/1991EP0440350A2 Blood testing and fingerprint identification method and device
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