Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
06/1994
06/21/1994US5322771 Immunohistochemical staining method and reagents therefor
06/21/1994US5322192 Pipetting apparatus
06/21/1994US5322133 Apparatus for obtaining a soil core sample
06/21/1994US5321984 Automatic sample control cart
06/19/1994CA2111269A1 Barrier coating
06/16/1994DE4241891A1 Condensate trapping process esp. for flue gas - involves cooling, condensate collection and membrane filtration.
06/15/1994EP0601689A1 Secondary ion mass spectrometric analysis of metals and method of preparing standard sample therefor
06/15/1994EP0601275A2 Methods and apparatus for automatically adding fluid reagents to sample containers
06/15/1994EP0601140A1 Separating device for separating a flow of analysis samples from waste water
06/15/1994EP0600939A1 Method and apparatus for automated tissue assay
06/15/1994EP0425509B1 Calibration device for use in calibrating a sensor
06/15/1994CN2169133Y Immuse tissue pathological section coloured by chemical method
06/14/1994US5321496 Apparatus for monitoring trash in a fiber sample
06/14/1994US5320139 Fluid delivery system
06/14/1994US5319987 Sample collecting apparatus
06/14/1994US5319986 Sampler with magazine system
06/14/1994US5319954 Apparatus for detecting bubbles in reagent pipetting apparatus
06/14/1994CA1330167C Reaction vessel
06/09/1994WO1994012860A2 System for the detection of noxious contaminants in beverage and potable water containers
06/09/1994DE4305354C1 Separator for oil-water liquid mixture - has integrated sampling device in upper part of clear water outlet, and cover spring-biased into closed position
06/08/1994EP0600077A1 Block for holding multiple sample tubes for automatic temperature control
06/08/1994CN2168248Y Automatic valve-opening and valve-closing sampling device
06/08/1994CN2168247Y Sampling device for liquid metal
06/08/1994CN2168246Y Static-pressure cylinderlike device for withdraw steel liquid
06/08/1994CN1087597A Mechanism for inserting a thread into a yarn tester
06/07/1994US5318911 System for sampling and determining the presence of compounds in containers
06/07/1994US5318795 Staining methods for histology and cytology specimens
06/07/1994US5318754 Low thermoconductive construction material for door and furnace walls; continuous cooling of surfaces by circulating air; accuracy; materials handling
06/07/1994US5318749 Slide or disk for holding biological fluid sample in centrifuge vessel during settling and collection of cells on surface
06/07/1994US5318359 Automatic medical sampling device
06/07/1994US5317930 Constant flowrate controller for an aerosol sampler using a filter
06/07/1994CA1329999C Method of underground fluid sampling
06/07/1994CA1329998C Automatic sampling system
06/05/1994CA2084616A1 Flow cell apparatus for use in headspace analysis
06/01/1994EP0599525A1 Gas sensor
06/01/1994EP0598771A1 Method and apparatus for electrolytically etching metals to reveal internal quality.
06/01/1994EP0468957B1 A sampling valve
06/01/1994DE4316982C1 Automated self-operating sample taking system for continuous monitoring - has removal chamber through which sewage flows and sampling tube immersed in sewage held directionally fixed w.r.t. flow direction
06/01/1994DE4302013C1 Pure phenothiazine dyestuff cpds. prepn. from phenothiazine cpds. - by nitration with recovery of nitrite and nitrate from nitrous gas, redn., oxidn., amide formation using aq. base and reaction with amine
06/01/1994CN1087427A Method and device for measuring carbon monoxide content of cigarette smoke
05/1994
05/31/1994US5316955 Furnace atomization electron ionization mass spectrometry
05/31/1994US5316954 Chemical reactors with multicompartment tubes and means for detaching, coupling and joining
05/31/1994US5316731 Container used for testing for the presence of microorganisms in blood
05/31/1994US5316589 Method for controlling street surface pollutants
05/31/1994US5316452 Dispensing assembly with interchangeable cartridge pumps
05/31/1994US5315887 Multiport equalization probe
05/31/1994US5315886 Apparatus for drawing off and dispensing a predetermined quantity of a liquid
05/31/1994US5315885 Sample dispersing apparatus and method
05/26/1994WO1994011746A1 Process for the measurement of dielectric and magnetic parameters of a solid material, involving soldering of the material on a specimen holder and devices for carrying out said process
05/26/1994WO1994011720A1 Staining system
05/26/1994WO1994011710A1 Method and equipment for dosing small amounts of liquid quantitatively
05/26/1994WO1994011107A1 Device for collection and processing of biological samples
05/26/1994DE4239232A1 Thermal denaturing appts. for a histological laboratory - has containers for hot and cold water with temp. control
05/26/1994DE4238989A1 Soil sampling device - has sample cutting frame equipped with turn-over device
05/25/1994EP0245466B1 Analysis method and apparatus for biological specimens
05/25/1994CN2166438Y Rotary crankshaft inner closed automatic sampling machine for liquid
05/24/1994US5314825 Automated biochemical analysis of patient samples
05/24/1994US5314698 Isolation of brush border membrane vesicles from whole insect larvae
05/24/1994US5314664 Sample supply system having integrated microwave disintegration
05/24/1994US5314663 Automatic analysis apparatus for clinical examination
05/24/1994US5314662 Sample autoloader for use with an analytical combustion furnace
05/24/1994US5314074 Method and means for density gradient centrifugation
05/24/1994US5313959 For collecting and transporting biological specimens
05/24/1994US5313846 Sample introduction valve for spectrometers with shuttle valve
05/24/1994US5313821 Uniform and quantitative evaluation of aroma emitting substances
05/19/1994DE4238692A1 Method of identification of plastics - by generating vapour and determining pH in wash fluid
05/18/1994EP0597819A2 Sealing element
05/18/1994EP0597777A2 Sipper tube with ultrasonic debubbling
05/18/1994EP0597602A1 Gas chromatography system with column bifurcation and tunable selectivity
05/18/1994EP0597288A1 Cuvette matrix
05/18/1994EP0570518A4 Methods and apparatus for improved luminescence assays
05/17/1994US5313268 Apparatus and method for testing the level of an item in liquid
05/17/1994US5313048 For use in laboratories
05/17/1994US5313047 Analytical sample preparation system
05/17/1994US5312758 Method and device for combined enrichment, processing and embedding of cytological specimens according to histological principles
05/17/1994US5312756 Total organic carbon (TOC) and total inorganic carbon (TIC) calibration system
05/17/1994US5311896 Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method
05/17/1994US5311782 Process and apparatus for the automatic removal of a material sample during its pouring into a container
05/17/1994CA2103190A1 Ultrasonic gas measuring device incorporating efficiency display
05/17/1994CA2012586C Method and apparatus for making dry sheet-like sample of solid particles from a suspension, and method and apparatus for measuring pulp concentration
05/17/1994CA1329576C Bellows pump for a gas-testing tube
05/17/1994CA1329494C Explosive detection screening system
05/11/1994WO1994010551A1 Method for particulate reagent sample treatment
05/11/1994EP0596482A1 Multiwell test apparatus
05/11/1994EP0596205A2 Bench supervisor system
05/11/1994EP0596201A2 Method and device for gas quantity adjustment during exhaust emission measurements
05/11/1994EP0595836A1 A sealing cap with a one way valve
05/11/1994DE4334770A1 Melting crucible for testing metallic or ceramic samples - with protruding upper rim to prevent rising of molten sample material
05/11/1994DE4304538C1 Immersion measuring or sampling lance for converter - has protective cardboard tube with splayable seating end
05/11/1994DE4242215C1 Road surface condition measuring system - uses gas and gas/liquid jets operated sequentially during measuring cycle of electrical, optical or radiometric sensor
05/11/1994DE4237649A1 Rapid cytological analysis of body fluid, eg urine - esp for bladder cancer diagnosis, by applying cells to carrier by filtration, immune reaction and staining
05/11/1994CN2164553Y Sampling rope for oil
05/11/1994CA2082592A1 Method for detection of chemical changes in composite and polymeric materials
05/10/1994US5311277 Atomic absorption spectroscopic analytic apparatus
05/10/1994US5310685 Apparatus for delivering a calibration standard
05/10/1994US5310681 Concentrating vapors; flash-heating; pyrolysis; explosives
05/10/1994US5310527 Tube for use in a pelleting centrifuge rotor
05/10/1994US5309774 Installation for taking fluid samples in a confined area
05/10/1994US5309773 Powder and granule inspection apparatus
05/05/1994DE4239265A1 Pine tree needle sampling system - uses balloon to mark tree to be sampled to low-flying helicopter performing sampling