Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
03/1992
03/11/1992EP0474607A2 Apparatus for the discontinuous on-line field or process colorimetric chemical monitoring of liquid samples
03/11/1992EP0473676A1 System of automatic sterile sampling of a biological fluid
03/11/1992EP0426778A4 Apparatus and method for the sequential performance of chemical processes
03/11/1992EP0219532B1 Apparatus for automated synthesis of peptides
03/11/1992CN2098683U Quantitative sampler for number of bacteria on unit area of burns
03/11/1992CN1015825B Blocking-proof sampling probe for high-temp. and dusty use
03/11/1992CA2041007A1 Liquid aspirating pipette and dispensing system
03/10/1992US5094961 Aspiration method for hematology analyzing apparatus
03/10/1992US5094818 Self-filling anti-siphon flow system for particle analysis
03/10/1992US5094753 Disposable extraction cartridge
03/10/1992US5094741 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
03/10/1992US5094113 Lever action sampler and method
03/10/1992US5094099 Chromatographic collection apparatus and method for sequential condensed and vapor phase spectroscopic studies
03/10/1992CA1296926C Bulk solids property tester
03/07/1992CA2050713A1 Process and apparatus for deploying a sheath within a mass of dry flowable material
03/05/1992DE4027504A1 Measuring oxygen@ content of hot gas mixt. in carburising of steel - by passing hot gas to measuring chamber, rapidly cooling and contacting with oxygen ion-conductive measuring probe
03/04/1992EP0472831A1 Apparatus for sampling gases and/or liquids in the confinement vessel of a nuclear power plant
03/04/1992EP0472616A1 Cryogenic ultramicrotome seal
03/04/1992CN1059204A Device for continuously sampling particulate material in pneumatic transport line
03/03/1992USH1027 Aerosol modulating nozzle
03/03/1992US5093269 Process and arrangement for determining at least one component of a test gas
03/03/1992US5093083 Inhibition of breakdown caused by imperfect seal
03/03/1992US5092997 Apparatus for concentration of macromolecular solutions
03/03/1992US5092988 System for monitoring injection water quality using filtration, pressure regulation and mass measuring
03/03/1992US5092742 Fluid sampling pump
03/03/1992US5092466 Apparatus and method for storing samples of protein gene products, insert-containing cells or dna
03/03/1992US5092220 Detecting nitro explosives
03/03/1992US5092219 Selective decomposition of nitrite esters and nitramines
03/03/1992US5092218 Selective detection of explosives vapors
03/03/1992US5092217 Method of calibrating a vapor detector
03/03/1992US5092210 Holder for disposable blade for microtomes and the like
03/03/1992US5092184 Cell staining system for flow cytometry
03/03/1992US5092183 Device for cooling testing tubes
03/03/1992US5092157 Vapor collector/desorber with metallic ribbon
03/03/1992US5092156 Vapor collector/desorber with tube bundle and metal foil
03/03/1992US5092155 High speed detection of vapors of specific compounds
02/1992
02/26/1992EP0472457A1 Purging and flushing apparatus for disposable bottles containing a toxic product
02/26/1992EP0471980A1 Device and method for scanning and centering containers filled with fluid
02/25/1992US5091863 Automatic fluid sampling and flow measuring apparatus and method
02/25/1992US5091316 For maintaining viable, uncontaminated microorganisms when innoculating cultures
02/25/1992US5091092 Single-loop chromatography system and method
02/25/1992US5090258 Multiple flow-dividing dilution tunnel system
02/25/1992US5090257 Automatic isokinetic aerosol sampling system
02/25/1992US5090256 Method and apparatus for sampling the gaseous content of a liquid
02/21/1992CA2049467A1 Apparatus for emptying and rinsing non-recoverable flasks containing a toxic product
02/20/1992WO1992002813A1 Short path thermal desorption apparatus for use in gas chromatography techniques
02/20/1992WO1992002812A1 Method and service for preparation of standard vapour-gas mixture of substance to be analyzed
02/20/1992WO1992002303A1 Apparatus for carrying out biochemical reactions
02/20/1992WO1992002282A1 Method and apparatus for analytical sample preparation
02/20/1992WO1992001222A3 Process for injecting a sample into the separation column of a gas-phase chromatograph and injection device for carrying out said process
02/20/1992DE4025863A1 Producing samples for pressure testing of hard and brittle materials - removing blank from machined piece so that plane-parallel sides present end faces for intermediate pieces
02/19/1992EP0471534A2 Apparatus for preparing tissue samples for histological examination
02/19/1992EP0471420A2 Filter device
02/19/1992EP0471295A1 Protein precipitation reagent
02/19/1992EP0471174A2 Installation for analyzing pollutants, in particular particulate emission of exhaust gas of diesel engines, with a dilution device for a partial current
02/19/1992EP0471065A1 Self propelled probe, particularly for penetrating a powdered material
02/19/1992EP0470961A1 Sample-preparation system for iron and steel samples.
02/19/1992CN2096753U Medium flow total suspended particle universal sample cover
02/18/1992US5089288 Treating with ultrasound waves
02/18/1992US5089234 Confining stabilizing fluid around valve
02/18/1992US5089099 Field amplified polarity switching sample injection in capillary zone electrophoresis
02/18/1992US5088335 Periodically activated constant pressure maintaining pistoned chamber liquid sampler
02/18/1992US5088290 Transfer vessel apparatus and method of storing samples
02/16/1992CA2048314A1 Protein precipitation reagent
02/13/1992DE4025052A1 Sampling flue gas stream, esp. for sulphur di:oxide determn. - involves ammonia removal using nitrogen oxide(s) removing catalyst
02/12/1992EP0470810A1 One step test for absolute counts
02/12/1992EP0470534A2 Device to transfer a calibrated sample volume from an external space to a measuring space
02/12/1992EP0470345A1 Device and process for continuously measuring water soluble electric conducting dust emissions in water vapour containing waste gases
02/12/1992EP0470202A1 Cuvette.
02/12/1992CN2096062U Sampler for low boiling point liquid chemical products
02/11/1992US5087424 Apparatus for mechanical processing of a sample and a member of such an apparatus
02/11/1992US5087422 U-shaped cooling part containing coil condenser, different combustion chambers, burners, sample containers, separating receivers; modular assembly
02/11/1992US5087120 System for capturing, pressing and analyzing entrained solids such as cotton
02/11/1992US5086784 Centrifuged material layer measurements taken in an evacuated tube
02/11/1992CA2039470A1 Modular solvent extractor/concentrator apparatus
02/11/1992CA1295607C Stirrer for biochemical reactions
02/08/1992CA2048004A1 One step tests for absolute counts
02/06/1992WO1992001934A1 Blood testing apparatus
02/06/1992WO1992001919A1 Automatic tissue staining for immunohistochemistry
02/06/1992WO1992001549A1 Process for producing a plate with at least one upwards-facing well designed to hold chemical and/or biochemical and/or microbiological substances, and a plate thus produced
02/06/1992WO1991016133A3 Manual device for generating local under or over pressure
02/06/1992DE4024545A1 Metered delivery of biochemical analytical soln., esp. reagent
02/06/1992DE4022794A1 Verfahren zur herstellung einer platte mit zumindest einer nach oben offenen mulde zur aufnahme von chemischen und/oder biochemischen und/oder mikrobiologischen substanzen und nach dem verfahren hergestellte platte Process for the preparation of a plate having at least one upwardly open trough for acceptance of chemical and / or biochemical and / or microbiological substances and after the procedure produced plate
02/05/1992EP0469913A1 Fluid flow control valves
02/05/1992EP0469766A1 Preservation of cells as controls or standards in cellular analysis
02/05/1992EP0469444A1 Method and apparatus for disparsing biochemical reagents onto a target in precisely controlled volumes
02/05/1992EP0469392A1 Apparatus for discontinuously extracting a cellulosic sample out of a digester
02/05/1992EP0468957A1 A sampling valve.
02/04/1992US5085937 Particulate monitoring tape
02/04/1992US5085759 Apparatus for rapid biological oxidation demand of liquids
02/04/1992US5085659 Biopsy device with bipolar coagulation capability
02/04/1992US5085345 Hydraulic dispenser
02/04/1992US5085087 Sampling corrosive fluid
02/04/1992US5085086 On-line liquid samplers
02/04/1992US5085085 Directional sediment and pollution monitor
02/04/1992CA2022712A1 Powder granule sample inspection apparatus
02/04/1992CA1295218C Multi-tumor (sausage) tissue slices and methods of producing such slices and of testing the tissues in such slices
01/1992
01/31/1992CA2022275A1 Powder granule sample inspection apparatus
01/30/1992DE4023595A1 Continuous degassing of borehole drilling mud with air excluded - provides information on gas bearing rock formation contg. the borehole
01/29/1992EP0468896A1 Method for performing a wet chemical reaction on successive samples, apparatus for carrying out the method and use thereof