| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
|---|
| 10/27/1987 | US4702595 Pattern recognition system with working area detection |
| 10/27/1987 | US4702116 Permanently non-dusting pigment and dye preparations, method for producing them, and measuring device therefor |
| 10/22/1987 | WO1987006340A1 Interlaboratory quality assurance program |
| 10/20/1987 | US4701861 Filter test device |
| 10/20/1987 | US4701664 Mercury arc lamp suitable for inclusion in a flow cytometry apparatus |
| 10/20/1987 | US4701305 Improved mixing; one-step measurement |
| 10/20/1987 | US4701051 Laser-doppler-apparatus for determining the size of moving spherical particles in a fluid flow |
| 10/14/1987 | EP0240942A2 Method and apparatus for determining the count per unit volume of particles |
| 10/14/1987 | EP0240881A2 Device for testing the permeability to air of flat objects, particularly of felts and sieves for machines or installations making paper |
| 10/13/1987 | US4700294 Data storage system having means for compressing input data from sets of correlated parameters |
| 10/13/1987 | US4699516 Apparatus and methods for determining cell size |
| 10/13/1987 | US4699015 Method for determining particle size and/or distribution |
| 10/13/1987 | CA1228148A1 Laser with stabilized external passive cavity |
| 10/07/1987 | EP0239889A2 Method and apparatus for measuring parameters in suspensions |
| 10/07/1987 | EP0239690A2 Method and apparatus for measuring aggregation rate of whole blood red blood cells |
| 10/06/1987 | US4698314 Photochemical reaction; measuring light scattered by oxide particles produced by irradiation, oxidation of waste gases |
| 10/06/1987 | US4698308 Device for measuring the number of bacteria in superpure water |
| 10/06/1987 | CA1227833A1 Measuring water vapour transmission through materials |
| 09/30/1987 | EP0239370A2 Droplet size measuring apparatus |
| 09/29/1987 | US4696571 Suspended sediment sensor |
| 09/29/1987 | CA1227407A1 Flow cytometry lysing reagent with leukoprotective agent for producing a 3-part wbc count |
| 09/22/1987 | US4694683 Method to automatically determine the size distribution of shive and analyzer therefor |
| 09/22/1987 | CA1227068A1 Apparatus for measuring the rate of erythrosedimentation of the blood |
| 09/17/1987 | DE3708045A1 Fog (mist) meter (nephelometer) having an impactor |
| 09/15/1987 | US4693606 Apparatus and method for measuring muscle sarcomere length in vivo |
| 09/15/1987 | US4693602 Method and apparatus for measuring the light scattering properties of small particles |
| 09/15/1987 | CA1226750A1 Method and apparatus for testing the compressibility of subterranean samples |
| 09/15/1987 | CA1226724A1 Concrete permeability testing device and method |
| 09/09/1987 | EP0235354A1 Long-life mercury arc lamp |
| 09/08/1987 | US4692698 Method and device including a bed of ferromagnetic fibers and magnetic flux sensor for measuring the amount of magnetic particles on a liquid |
| 09/08/1987 | US4692210 Method and apparatus for measuring the distribution of fiber widths and adjusting the refining of fibrous stock |
| 09/08/1987 | US4692024 Automatic refractometer |
| 09/08/1987 | US4691829 Method of and apparatus for detecting change in the breakoff point in a droplet generation system |
| 09/01/1987 | US4690561 Particle analyzing apparatus |
| 09/01/1987 | US4689988 Device for separately measuring particles in a suspension |
| 08/27/1987 | WO1987005109A1 Method for measuring the properties of a composition consisting of a liquid and solid particles and apparatus used in the method |
| 08/27/1987 | WO1987005108A1 An in situ particle size measuring device cross-reference to related applications |
| 08/27/1987 | DE3626842A1 Method for determining a geometrical characteristic for curled, irregularly structured fibres |
| 08/26/1987 | CN87100685A Original position particle size measurer |
| 08/25/1987 | US4689293 Microencapsulation of living tissue and cells |
| 08/25/1987 | US4689052 Virtual impactor |
| 08/20/1987 | DE3609552C1 Device for the automatic determination of a sedimentation in blood |
| 08/20/1987 | DE3604815A1 Microscope photometer |
| 08/19/1987 | EP0144310B1 A laser-doppler-apparatus for determining the size of moving spherical particles in a fluid flow |
| 08/18/1987 | US4688238 Method for determining lithological characteristics of a porous material |
| 08/18/1987 | US4686848 High temperature particulate filter media test unit |
| 08/13/1987 | WO1987004793A1 Method and device for measuring solid phase parameters of suspensions |
| 08/13/1987 | WO1987004790A1 Method and apparatus for preparation of rock core samples |
| 08/12/1987 | EP0231685A1 Apparatus and method to evaluate the risk of a bore hole or well, which traverses a porous reservoir, in particular a geological formation, caving in |
| 08/12/1987 | EP0231652A2 Hematocrit measuring apparatus |
| 08/12/1987 | EP0231542A2 Particle detector for wafer processing equipment and method of detecting a particle |
| 08/12/1987 | CN86206865U Measurer with sedimentation balance |
| 08/11/1987 | US4686469 Method and device for measuring magnetic particles in a fluid |
| 08/11/1987 | US4685802 Small particle detection system |
| 08/05/1987 | EP0230441A1 Methods and devices for measuring the ratio of incondensables in a gas mixture. |
| 08/04/1987 | US4685066 Contamination monitor and method |
| 08/04/1987 | CA1225158A1 Method of size distribution measurement |
| 07/30/1987 | WO1987004521A1 Method and apparatus for monitoring deflocculated particles in suspension |
| 07/29/1987 | EP0229815A1 A device for measuring the light scattering of biological cells in flow cytophotometers. |
| 07/28/1987 | US4683579 Method and apparatus for measuring blood constituent counts |
| 07/28/1987 | US4683212 Random access single channel sheath stream apparatus |
| 07/28/1987 | US4682887 Optical assay for stored human platelets |
| 07/21/1987 | US4681601 Bubble injection dissolved gas measurement method and apparatus |
| 07/16/1987 | WO1987004246A1 System for measuring the pore volume and permeability of very tight core plugs and method therefor |
| 07/15/1987 | EP0228979A2 Arrangement for determining blood celle sedimentation rate |
| 07/15/1987 | EP0228453A1 Control means for a blood analysis system |
| 07/15/1987 | EP0228444A1 Method and apparatus for measuring blood sedimentation rate |
| 07/14/1987 | US4680552 Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere |
| 07/14/1987 | US4679939 In situ small particle diagnostics |
| 07/14/1987 | US4679423 Method and apparatus for measuring the pore size of enhanced tubes |
| 07/14/1987 | US4679422 Method and apparatus for steady-state measurement of liquid conductivity in porous media |
| 07/14/1987 | US4679421 For determining the relative permeability of a core sample |
| 07/08/1987 | EP0227786A1 Testing permeability |
| 07/07/1987 | US4678483 Pre-reacting filter impurities with sulfuric acid |
| 07/07/1987 | US4677993 Method of and apparatus for inspecting cigarette paper |
| 07/07/1987 | US4677846 Method of measuring and regulating the concentration of a fibre suspension and a device for carrying out the method |
| 07/02/1987 | WO1987003959A1 Process for dry dispersion of particles and device for carrying out this process |
| 07/01/1987 | EP0226631A1 Method and apparatus for editing particle produced electrical pulses. |
| 06/30/1987 | US4677425 Apparatus for detecting metal debris particles |
| 06/30/1987 | US4676641 System for measuring the size distribution of particles dispersed in a fluid |
| 06/30/1987 | US4676640 Fluctuation analysis for enhanced particle detection |
| 06/30/1987 | US4676091 Method and device for continuous measurement of porosity |
| 06/24/1987 | EP0226272A1 Detection of reticulocytes |
| 06/23/1987 | US4675520 Method and device for optically counting small particles |
| 06/23/1987 | US4674337 Particle detector |
| 06/16/1987 | US4673820 Drop detecting system with focusing mirror element and vibrator |
| 06/16/1987 | US4673289 Optical device with a high collection efficiency and cytofluorimeter making use of the same |
| 06/16/1987 | US4673288 Flow cytometry |
| 06/16/1987 | US4672841 Measuring head for measuring the porosity of a moving strip |
| 06/16/1987 | US4672840 Method and system for determining fluid volumes of a two-phase effluent fluid flow through a porous material |
| 06/10/1987 | EP0225009A2 Fibre size monitor |
| 06/09/1987 | US4671102 Method and apparatus for determining distribution of fluids |
| 06/09/1987 | US4671100 For the automatic measurement of the permeability of solid samples |
| 06/09/1987 | US4671098 Delta P instrument for oxidation measurement |
| 06/04/1987 | WO1987003371A1 Method for measurement of impurities in liquids |
| 06/04/1987 | WO1987003368A1 Assessing contamination of liquids |
| 06/02/1987 | US4670137 Atomization; high purity water |
| 06/02/1987 | US4669875 Foreign particle detecting method and apparatus |
| 06/02/1987 | US4669486 Device for taking and dispensing blood samples for the purpose of determining blood sedimentation |
| 06/02/1987 | US4669299 Measuring relative permeability to steam in cores of water and oil containing reservoir formations |