Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
04/1980
04/15/1980US4197746 Slurry pipet
04/15/1980US4197745 Disposable sampling apparatus for obtaining samples from molten materials
04/15/1980US4197658 Tissue freeze dryer
04/15/1980CA1075492A1 Apparatus for sampling gas mixtures
04/15/1980CA1075491A1 Device for taking bottom soil samples from deep water basins
04/08/1980US4197329 Centrifuging
04/08/1980US4196627 Method and apparatus for obtaining a selective liquid sample from near the bottom surface of a liquid-filled tank
04/01/1980US4195665 Fluid valve
04/01/1980US4195525 Sampling valve
04/01/1980US4195524 Method and apparatus for collecting and storing environmental gases
03/1980
03/25/1980US4194884 Method and apparatus for air sampling and filtration
03/25/1980US4194398 Sight glass and sampling system
03/25/1980CA1074153A1 Liquid sampler
03/19/1980EP0008967A1 Device for analyzing the activity of a radioactive aerosol depending on the granular dimensions of its particles
03/19/1980EP0008808A1 Method and apparatus for the determination of the number of germs on a surface
03/18/1980US4193767 Particulate mineral separation process
03/18/1980US4193538 Apparatus for separating and measuring sample components
03/11/1980US4192849 For detecting traces of metals in foodstuffs
03/11/1980US4192250 Valve-centrifuge
03/11/1980US4192188 Catalyst sampler device
03/11/1980US4192176 Fracturing
03/04/1980US4191054 Atmospheric sampling apparatus
03/04/1980CA1072778A1 Transport system for analytical equipment
03/04/1980CA1072773A1 Sample injection with automatic cleaning of sampling conduit
02/1980
02/26/1980US4190472 Automated system for the application of coverglasses on histological and cytological slides
02/26/1980US4189937 Bounceless high pressure drop cascade impactor and a method for determining particle size distribution of an aerosol
02/26/1980CA1072429A1 Method and apparatus for transferring liquid
02/26/1980CA1072363A1 Method and apparatus for sampling and measuring a characteristic of flowing granular material
02/19/1980US4188967 Method of generating liquid concentration gradients hydrostatically
02/19/1980CA1071940A1 Sample mixer and spreader
02/12/1980US4188246 Transparent plastic coating
02/12/1980US4188196 Absorber with suction pump
02/12/1980US4187859 Respirating pump
02/12/1980US4187856 High-speed transmission of blood stream gases
02/12/1980US4187836 Floating piston respirating pump
02/05/1980US4186607 Liquid sample dilution system
02/05/1980CA1070974A1 Method and apparatus for solute transfer
01/1980
01/29/1980US4186187 Sample processor for the automatic extraction of families of compounds from liquid samples and/or homogenized solid samples suspended in a liquid
01/29/1980US4185972 Electric charge holding structure for electretized air-filter medium
01/23/1980EP0007025A1 Apparatus for preparing solutions of solid samples for wet chemical analysis
01/22/1980US4185085 Differential diagnostic sperm examination
01/22/1980US4184766 Method and apparatus for correlating measurements of tandem sensing zones
01/22/1980US4184483 Method of and apparatus for collecting cultures
01/22/1980US4184360 Filter holder for cigarette research testing
01/22/1980CA1070139A2 Cuvette and method of use
01/22/1980CA1070137A2 Analyzer for liquid samples
01/15/1980US4183973 Control system for a slide centrifuge
01/15/1980US4183247 Method for sampling air in proportion to respiration
01/15/1980CA1069721A1 Method and apparatus for producing a suspension of biological cells on a substrate
01/09/1980EP0006581A1 Apparatus for sampling a liquid without contamination from a tank
01/09/1980EP0006556A1 Method and device for depositing a predetermined quantity of a liquid substance in a receptacle
01/09/1980EP0006256A1 Method and apparatus for determining the hydrogen content of a gas
01/08/1980CA1069389A1 Microscopic slide with discontinuous film of plurality of microfine dyestuff droplets
01/08/1980CA1069341A2 Constant temperature, multiple sample, rotary changer
01/01/1980US4181700 Centrifuge tube sequential fractionator
01/01/1980US4181022 Pressure rise tube sampler
01/01/1980CA1068935A Grain probe
12/1979
12/25/1979US4180331 Method and apparatus for sampling and measuring a characteristic of flowing granular material
12/25/1979US4180060 Device for staining biological materials
12/25/1979US4179932 Supply apparatus
12/25/1979US4179931 Pneumatic metal sampler
12/25/1979US4179930 Grain probe
12/25/1979US4179929 Truck sampling system
12/25/1979CA1068513A Waste water sampling system
12/18/1979US4179339 Silicon fillers
12/18/1979US4178919 Flowmeter for providing synchronized flow data and respiratory gas samples to a medical mass spectrometer
12/18/1979US4178794 Environmental sampling device
12/18/1979CA1068127A1 Air sampling pump
12/18/1979CA1068126A1 Automatic pulverized coal sampler
12/18/1979CA1068125A1 Catalyst sampling method for an operating catalytic reactor
12/18/1979CA1068124A1 High volume filter air sampler
12/11/1979CA1067791A1 Fluid handling assembly
11/1979
11/29/1979WO1979000981A1 Aspirator for air sampling
11/27/1979US4175424 Device for handling and testing a cell adapted for sampling a pressurized fluid
11/27/1979CA1066915A1 Apparatus for measuring the content of dust in gases
11/20/1979US4174632 Liquid sampler
11/15/1979WO1979000934A1 Apparatus for analysing flowing media
11/13/1979US4173895 Apparatus for and method of sampling liquid oxygen
11/06/1979CA1065645A1 Preparation of small samples for instrumental analysis
10/1979
10/31/1979EP0005132A2 Aspirator for air sampling
10/31/1979EP0004857A2 Process and means for removing turbidities
10/30/1979US4172670 Liquid sample collection apparatus
10/30/1979US4172385 Sampling device for septic tanks
10/30/1979CA1065503A1 Apparatus for the indirect monitoring of the radioactive contamination of surfaces
10/23/1979US4171715 Transportation device for successively moving a number of sample containers past a treatment position
10/17/1979EP0004688A2 Venting and obturating device for a molten metal sampler
10/16/1979US4170901 Sorption tube atmospheric sampling system
10/16/1979US4170900 Rotary sampler for particulate matter
10/16/1979US4170798 Apparatus for homogenizing and handling biowaste and other materials in isolation
10/09/1979US4170625 Automatic analyzer device for carrying out chemical-clinical and kinetic-enzymatic analyses on fluids, particularly biological fluids
10/09/1979US4170318 Fixed volume discharge device
10/09/1979US4170139 Quantitative analysis
10/09/1979CA1063884A1 Device for indicating overheating in generators
10/09/1979CA1063831A1 Specimen sampling apparatus
10/09/1979CA1063830A2 Thermally regulated gaseous bath treatment for analysis of fluid samples
10/02/1979US4169769 Method for conveying a gas sample through an analyzer chamber
10/02/1979CA1063428A1 Pump
10/02/1979CA1063382A1 Sampling system for engine exhaust gas analysis apparatus
10/02/1979CA1063379A1 Calibration apparatus for analytical systems
09/1979
09/25/1979US4168577 Device for stepwise displacement of a work-piece