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)
11/1991
11/05/1991WO1991017422A1 Apparatus and method for analyzing particles suspended in a liquid
11/05/1991USH977 Apparatus and method for inducing blocking in plastic films under known conditions
11/05/1991US5062310 Probe inlet apparatus and method
11/05/1991US5062309 Device for taking samples of bottom sediments from water basins
11/05/1991US5062308 Filter punch and filter collection system
11/05/1991US5062304 Urine collection monitor with temperature sensing
11/05/1991CA2082043A1 Apparatus and method for analyzing particles suspended in a liquid
11/02/1991WO1991017305A1 Liquid composition analyzer and method
11/02/1991CA2081907A1 Liquid composition analyzer and method
11/02/1991CA2015971A1 Thermally-releasable-sample collecting device
10/1991
10/31/1991WO1991016625A1 Textile on-line sampling inspection
10/31/1991WO1991016117A1 Method and apparatus for predicting hydrocyclone performance
10/31/1991WO1991016086A1 Multicompartment biological fluid specimen collection bag
10/31/1991DE4013246A1 Ascertaining bulk specific gravity - taking sample from each working cycle, separating over and under size grain and letting fall into container scales for wt. per unit vol.
10/30/1991EP0454315A2 An assay tray assembly
10/30/1991EP0454046A2 Diagnostic test slide
10/30/1991EP0453469A1 Method and device for sampling a liquid containing a dissolved gas
10/30/1991EP0427823A4 Specimen collection device and method
10/29/1991US5061638 Water treatment process control
10/29/1991US5061452 Cassette for pathological tissue examination
10/29/1991US5061364 Diagnostic filter for detecting conductive and semiconductive particles in a fluid stream
10/29/1991US5060866 Device at washing and rinsing apparatuses for producing a foam
10/29/1991US5060530 Holder for molten metal sampling device
10/29/1991US5060529 Apparatus for detecting gaseous constituents within the inner space of packages
10/29/1991US5060528 Beet tare-taking apparatus
10/29/1991US5060508 Gas sample chamber
10/29/1991CA1291403C Device for emission-free sampling of volatile liquids
10/24/1991DE4023063C1 Passive collector for air impurities - uses surrogate surface receiving precipitation and passing dry and wet impurities to collector underneath
10/23/1991EP0453225A1 Method and apparatus for detecting trace contaminants
10/23/1991EP0452892A2 Closed and open tube sampling apparatus
10/23/1991EP0452308A1 Integrated sampler for closed and open sample containers.
10/23/1991EP0228453A4 Control means for a blood analysis system
10/23/1991CN2087339U Once-through big-flow auto-sampling device for suspension-particle
10/23/1991CN2087338U Static-pressure-balance constant-speed smoke-sampling tube
10/22/1991US5059812 Control apparatus for controlling an aspirator tube in an automatic sample dispenser
10/22/1991US5059518 Stabilized lyophilized mammalian cells and method of making same
10/22/1991US5059399 Cryogenic self-seeding vial
10/22/1991US5059398 Free passage of air; venting; sample chamber defined by barrier plug; capillary flow; wets plug; discharges
10/22/1991US5058514 Injecting aqueous slurry of limestone and nitrogenous progenitor compound; sulfur dioxide and nitrogen oxides stimultaneously removed
10/22/1991US5058444 System for analyzing entrained solids such as cotton or seed
10/22/1991US5058440 Gas sampling device and dilution tunnel used therewith
10/22/1991US5058418 Reversible adaptor and gas analyzer for tires
10/22/1991CA1291061C Method of, and apparatus for, temporarily removing a product from a series of products being transported
10/19/1991CA2040693A1 Method and apparatus for pipetting liquid from a sealed container
10/18/1991WO1991016133A2 Manual device for generating local under or over pressure
10/18/1991CA2060657A1 Manual device for generating local under or over pressure
10/17/1991WO1991015750A1 Microfabricated device for biological cell sorting
10/17/1991WO1991015746A1 Microtome
10/17/1991WO1991015745A1 Method and device for solid phase microextraction and desorption
10/17/1991DE4105607A1 Drawing liq. samples from waste-water treatment plant - dividing outflow into separate sample collectors associated with compartments of tub tilted about axis
10/16/1991EP0451752A2 Method and apparatus for testing gas dispersed in a liquid
10/16/1991EP0451345A2 Apparatus for preparing gas samples for analysis
10/16/1991EP0213176B1 Dermal substance collection device
10/16/1991CN2086733U Disposable sample container
10/15/1991US5057149 Alloying, carbiding additive into molten metal
10/15/1991US5056962 Method of sampling solid materials and sampling system to execute the method
10/15/1991US5056355 Dust monitors and dust monitoring
10/15/1991US5056318 Refrigerating and/or heating device of contact type
10/15/1991CA1290701C Dialysis cell
10/10/1991DE4010832A1 Continuous liquid sampling device for product flow
10/09/1991EP0450850A2 Method and apparatus for determining air borne bacteria
10/09/1991EP0450565A2 Method and device for sampling liquids and pneumatically conveying them
10/09/1991EP0450298A2 Probe for taking gaseous samples and making thermal measurements above the charging surface of a shaft furnace
10/09/1991EP0450292A2 Procedure and apparatus for continuous measurement of the ammonia concentration of gases in the ppm range
10/09/1991EP0450182A2 Reusable cap with integral high pressure seal and method for use
10/09/1991EP0449925A1 Tissue preservation medium
10/09/1991CN2086412U Paraffin wax sample baking slice constat temp. device
10/08/1991US5055413 Method of measuring impurities in oxide films using a meltable sample collection stick
10/08/1991US5055271 Pump inserter for test tubes
10/08/1991US5055268 Air-borne alcohol sensor
10/08/1991US5055261 Reagent test strip reading instrument
10/08/1991US5055203 Blood collection device with reduced serum dispensing volume and integral needle
10/08/1991US5054328 Gas analyzer with diffusion filter
10/08/1991US5054327 Apparatus for auditing means used for measuring an aliquot from a bulk material for measurement of one or more characteristics of said bulk material
10/08/1991US5054309 Process for producing low-concentration gas mixtures, and apparatus for producing the same
10/08/1991CA1290170C Sampling device for collecting fume
10/08/1991CA1290169C Probe for extracting hot sample gas
10/03/1991WO1991014940A2 Measuring cell for determining the flow potential
10/03/1991WO1991014932A1 Sampling device
10/03/1991WO1991013355A3 Oral collection for immunoassay
10/03/1991WO1991013350A3 Analyzer transport device
10/02/1991EP0449798A2 Method for quality control of packaged organic substances and packing material for implementing the method
10/02/1991EP0449518A1 Method and apparatus for detecting low volatility atmospheric vapors
10/02/1991EP0449100A2 Analyzers having means to control humidity
10/02/1991EP0448912A2 Plant for automatic and periodical sampling of the content of a bioreactor-fermentor
10/02/1991EP0448837A2 Method and apparatus for controlled instrumentation of particles with a filter device
10/02/1991EP0448816A2 Apparatus for determining volatile substances in a liquid
10/02/1991EP0448812A1 Apparatus and method for cutting a soil sample into slices
10/02/1991EP0326607B1 Backlash-free drive for the adjustment mechanism of a microtome
10/02/1991DE4109079A1 Dust removal plant for rock drilling - has facility for taking dust samples, and involves fan feeding drill waste in air current
10/02/1991DE4010371A1 Gas line probe removal device for gas supply - has line connected cylinder with control piston of gas permeable material movable regulated distance
10/02/1991DE4009981A1 Ascertaining amt. of useful product in mixt. - removing unwanted components by washing and measuring mass by measuring vol
10/02/1991CN2085959U Electric vacuum tweezers
10/01/1991US5053625 Surface characterization apparatus and method
10/01/1991US5053200 Flammable vapor analyzer
10/01/1991US5053185 Material analyzer with carousel
10/01/1991US5053054 Methods and reagents for staining intracellular components
10/01/1991US5052425 Method and apparatus for continuous removal of a sub-quantity from a gas stream
10/01/1991US5052213 Exhalation air analysis device
10/01/1991CA2039239A1 Device and process for the continuous measurement of the ammonia concentration in gases in the p.p.m. range
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