| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
|---|
| 12/15/1981 | CA1114197A2 Liquid sampling device |
| 12/15/1981 | CA1114195A1 Apparatus for monitoring variations in the composition of an heterogenous liquid flowing mixture |
| 12/10/1981 | WO1981003545A1 Syringe drive system |
| 12/10/1981 | WO1981003544A1 Device for taking samples of liquid |
| 12/10/1981 | WO1981003476A1 Improved method for diluting a liquid test sample and computer controlled diluting apparatus |
| 12/08/1981 | US4304257 Valve with flexible sheet member |
| 12/08/1981 | US4304139 Continuous surface soil sampler |
| 12/08/1981 | CA1113843A1 Dilute solution apparatus |
| 12/08/1981 | CA1113817A1 One-way evacuated tube stopper |
| 12/02/1981 | EP0040928A2 Gas sampler |
| 12/01/1981 | US4303866 Method and device for mounting pieces inside the vacuum chamber of an electron microscope |
| 12/01/1981 | US4302974 Water sampling device |
| 12/01/1981 | US4302950 Device for metallic mirror-cryofixation and subsequent cryopreparation of biological materials |
| 12/01/1981 | CA1113277A1 Method and apparatus for sampling of a particle-bearing gas |
| 12/01/1981 | CA1113276A1 Molten metal sampler |
| 12/01/1981 | CA1113275A1 Method of introducing a liquid into a measuring tube |
| 11/24/1981 | US4302480 Colorant dispersed in soluble polymer, uniformity |
| 11/24/1981 | US4302421 Method and apparatus for flushing a delivery tube for automatic liquid sample supply apparatus |
| 11/17/1981 | US4301116 Sample tray feeding apparatus for use with an automated analyzer |
| 11/17/1981 | US4301002 High efficiency virtual impactor |
| 11/17/1981 | US4300404 Liquid specimen container |
| 11/17/1981 | US4300393 Sample introduction apparatus for gas chromatographic analysis using packed or capillary bore open tubular columns and method of testing |
| 11/17/1981 | US4300384 Method and apparatus for taking samples for the determination of breath alcohol content |
| 11/17/1981 | CA1112582A1 Selective sampling of dust particles according to thickness |
| 11/17/1981 | CA1112557A1 Sampler and measurement apparatus |
| 11/17/1981 | CA1112474A1 Apparatus for the detection and the measurement of hydrogen concentration in a liquid |
| 11/11/1981 | EP0039668A1 Apparatus for leading a partial fluid flow from a conduit |
| 11/11/1981 | EP0039380A2 Gas sampling system |
| 11/10/1981 | US4299726 Process for preparing whole blood reference controls having long term stability, preconditioning diluent and media therefor |
| 11/10/1981 | US4299337 Pulsed syringe for use with electron-spin-resonance spectrometers and the like |
| 11/10/1981 | US4299115 Method and apparatus for analysis of meat products |
| 11/04/1981 | EP0039147A2 Liquid transfer valve |
| 11/03/1981 | US4298449 Sample tray feeding apparatus |
| 11/03/1981 | US4298026 Spool valve |
| 11/03/1981 | US4298010 Breathing alcohol testing device |
| 11/03/1981 | US4297903 Liquid transfer valve |
| 11/03/1981 | US4297902 Sampler for molten material and a component thereof |
| 11/03/1981 | US4297871 Gas sampling devices |
| 10/28/1981 | EP0038404A1 Centrifuge rotor apparatus for preparing particle spreads |
| 10/27/1981 | US4296638 Sampling molten metal |
| 10/27/1981 | US4296637 Method and apparatus for sampling hot homogeneous mixtures |
| 10/27/1981 | CA1111280A1 Sample diluting apparatus |
| 10/20/1981 | CA1110870A1 Cross-flow nebulizer |
| 10/20/1981 | CA1110831A1 Apparatus for the treatment of fluids |
| 10/13/1981 | US4294866 Method for producing monocellular layers of cell-containing biological fluid |
| 10/13/1981 | US4294127 Automatic sample feeder for flameless atomic absorption spectrometer |
| 10/13/1981 | US4294126 Sample feeding device |
| 10/13/1981 | US4294124 Apparatus for extraction of materials from operating pressurized vessels |
| 10/13/1981 | CA1110554A1 Phase separator for continuous-flow analytical systems |
| 10/06/1981 | US4293316 Inlet system for a gas analyzer |
| 10/06/1981 | US4292994 Raw milk transfer systems |
| 10/06/1981 | CA1110086A1 Molten metal sampling device |
| 09/30/1981 | EP0036541A2 Remotely controlled sampling device, especially for determining activity profiles on contaminated surfaces of materials |
| 09/29/1981 | US4291585 Device for sampling molten steel |
| 09/29/1981 | CA1109692A1 Crosscut sampler for pneumatic conveying systems |
| 09/22/1981 | US4290769 Ammonium halide and/or alkylamine hydrohalide |
| 09/22/1981 | US4290306 Method and apparatus for probing into a refining furnace or the like for temperature measurement for sampling, or for both |
| 09/17/1981 | WO1981002632A1 Input head of a measuring or identification system or chemical agents |
| 09/15/1981 | US4289649 Lipid-solubilizing amount of both a nonionic detergent and an ionic detergent |
| 09/09/1981 | EP0035016A1 Apparatus and method for sampling flowing fluids and slurries |
| 09/08/1981 | US4288228 Whole blood analyses and diffusion apparatus therefor |
| 09/08/1981 | US4288206 Automatic multiple water sampler |
| 09/08/1981 | US4287764 Fluid analyzer construction and housing |
| 09/08/1981 | US4287763 Apparatus for concentrating and sampling substances from seawater |
| 09/02/1981 | EP0034863A2 Processes and devices for measuring the dust content of gas streams |
| 09/02/1981 | EP0034766A2 Method for obtaining samples of molten metal |
| 09/02/1981 | EP0034713A1 Arrangement and method for producing grooves in metal pieces |
| 09/02/1981 | EP0034676A2 Apparatus for obtaining a sample of liquid from near the bottom of a liquid-filled container |
| 09/01/1981 | US4287155 Sample tray and carrier for chemical analyzer |
| 09/01/1981 | US4286472 Flexible filter |
| 09/01/1981 | US4286466 Method and apparatus for pneumatically sampling powders |
| 09/01/1981 | CA1108039A1 System for measurement of oxygen uptake and respiratory quotient |
| 08/26/1981 | EP0034318A2 Method and apparatus for producing monocellular layers of cell-containing biological fluid |
| 08/18/1981 | US4284894 Cold chamber for the working objects for microscopic and electron microscopic investigations |
| 08/18/1981 | US4284496 Particle guiding apparatus and method |
| 08/18/1981 | US4284495 Evaporator, encapsulating particles |
| 08/18/1981 | US4283949 Dilute solution apparatus |
| 08/18/1981 | US4283948 Cryogenic air sampler |
| 08/18/1981 | US4283947 Self cleaning, steam cooled, gas sample probe |
| 08/18/1981 | US4283946 Sampling probe for granular material |
| 08/18/1981 | CA1107181A1 Sampling and analytical device |
| 08/12/1981 | EP0033709A1 Independent device for the isobarometric sampling of carbonated beverages |
| 08/11/1981 | CA1106711A1 System for evenly applying liquid to a surface |
| 08/05/1981 | EP0033148A1 Tubular membrane module element and process for producing same |
| 08/04/1981 | US4282182 Package sampling system |
| 08/04/1981 | US4282001 Compositions and method for reducing turbidity in samples |
| 08/04/1981 | US4281935 Additive injection valve |
| 08/04/1981 | US4281546 Variable volume sample cutter and method of use |
| 08/04/1981 | US4281545 Aspirator for air sampling |
| 08/04/1981 | US4281536 Apparatus for testing the contamination of industrial liquids |
| 08/04/1981 | CA1106207A2 Flow indicator for gas sampling system |
| 07/28/1981 | US4280442 Apparatus for producing monocellular layers of cell-containing biological fluid |
| 07/23/1981 | WO1981002065A1 Method and device for sampling and determining the content of magnetite and phosphore in minerals |
| 07/23/1981 | WO1981002064A1 Method of producing a surface,suitable for spectral analysis,by means of cutting work in a metal test piece |
| 07/23/1981 | WO1981002063A1 Rotary microtome drive |
| 07/22/1981 | EP0032469A1 Pipette with positive displacement |
| 07/21/1981 | US4279861 Cartridge discriminator for an automated analysis system |
| 07/21/1981 | US4279156 Particle collector and fractionator |
| 07/15/1981 | EP0032098A1 Device for withdrawing and distributing regulated quantities of liquid, provided with a numerical display |
| 07/14/1981 | CA1104913A1 Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils |