| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 06/02/1987 | CA1222555A1 Ion exchange resin intrusion monitor |
| 06/02/1987 | CA1222394A1 Apparatus for eliminating background interference in fluorescence measurements |
| 05/27/1987 | EP0223400A2 Ferromagnetic wear detector and method |
| 05/27/1987 | EP0222831A1 Automated refractometer |
| 05/26/1987 | US4667830 Method and means for sorting individual particles into containers for culturing, cloning, analysis, or the like |
| 05/26/1987 | US4667504 Flow through device for determination of the penetration rate of chemicals across biological membranes in vitro |
| 05/21/1987 | WO1987003089A1 Measuring head for the measurement of the porosity of a moving web |
| 05/20/1987 | EP0222465A2 Impurity detector system |
| 05/19/1987 | US4667335 Method of determining the diagnostic significance of the content of a volume of biological sample containing particles |
| 05/19/1987 | US4665760 Mounting and traversing assembly for in situ particle size measuring device |
| 05/19/1987 | CA1221855A1 Apparatus and method for measuring the concentration of large particles in a gas |
| 05/13/1987 | EP0221421A2 Device for the measurement of the powdering behaviour of powdery and granular materials |
| 05/12/1987 | US4665553 Methods and apparatus for analysis of particles and cells |
| 05/12/1987 | US4665020 Flow cytometer measurement of binding assays |
| 05/12/1987 | US4663969 Measuring water vapor transmission through materials |
| 05/12/1987 | US4663966 Determining the level of contaminants in a hydraulic system |
| 05/07/1987 | WO1987002803A1 An apparatus and method for analyses of biological specimens |
| 05/07/1987 | WO1987002802A1 Analysis method and apparatus for biological specimens |
| 05/07/1987 | WO1987002771A1 Process and device for continuous measurement of porosity |
| 05/05/1987 | USH267 Method and apparatus for improved gas mask and filter test penetrometer |
| 05/05/1987 | US4662991 Filtration, suction |
| 05/05/1987 | US4662749 Fiber optic probe and system for particle size and velocity measurement |
| 05/05/1987 | US4662742 Scatter/fluorescene beam splitter in a flow cytometry apparatus |
| 04/28/1987 | US4661913 Apparatus and method for the detection and classification of articles using flow cytometry techniques |
| 04/28/1987 | US4660971 Optical features of flow cytometry apparatus |
| 04/28/1987 | US4660412 Three fluid method for non-mercury intrusion porosimetry |
| 04/28/1987 | US4660411 Apparatus for measuring transmission of volatile substances through films |
| 04/21/1987 | US4659674 Diffusing permeate through polymeric article, ionizing permeate, measuring with ion selective electrode |
| 04/21/1987 | US4659218 Multi-probe system for measuring bubble characteristics gas hold-up, liquid hold-up and solid hold-up in a three-phase fluidized bed |
| 04/15/1987 | CN85109253A Method and device of measuring powder concentration by dual light beams in opposite direction |
| 04/14/1987 | US4657671 Centrifugal force magnetic capturing unit |
| 04/14/1987 | US4657667 Diverting entrained particles by a curved surface to minimize disturbance |
| 04/14/1987 | US4657383 Optical assay method for stored human platelets |
| 04/14/1987 | US4656865 System for analyzing permeation of a gas or vapor through a film or membrane |
| 04/09/1987 | WO1987002131A1 Whole blood clotting timer |
| 04/09/1987 | DE3534973A1 Suction pulse photometer for particle measurement |
| 04/07/1987 | US4656663 Method of film inspection with a microscopical image analyzer |
| 04/07/1987 | CA1220047A1 Method and device for testing the permeability of membrane filters |
| 04/02/1987 | DE3534823A1 Blood sedimentation pipette |
| 04/01/1987 | EP0215871A1 Method for the measurement of sedimentation. |
| 03/31/1987 | US4654139 Monitoring floc growth |
| 03/31/1987 | US4653914 Monitoring deflocculated particles in a suspension |
| 03/24/1987 | US4653078 Method and apparatus for detecting occurrence of clogging conditions by counting particles suspended in a liquid method |
| 03/24/1987 | US4652755 Method and apparatus for analyzing particle-containing gaseous suspensions |
| 03/24/1987 | US4651560 Methods of an apparatus for monitoring mechanical equipment's operational condition |
| 03/24/1987 | US4651557 Apparatus for measuring the flow-pressure characteristics of the gas passing through a product sample having two faces |
| 03/24/1987 | CA1219666A1 Ultrasonic particulate sensing |
| 03/19/1987 | DE3626600A1 Apparatus for determining properties of particles suspended in liquids |
| 03/18/1987 | EP0214769A2 Aerosol particle charge and size analyzer |
| 03/18/1987 | EP0214614A2 Non-lytic sheath composition |
| 03/18/1987 | EP0214384A2 Device for sampling blood and measuring erythrocyte sedimentation rate |
| 03/17/1987 | US4651087 Apparatus for measuring impurities in ultrapure water |
| 03/17/1987 | US4650964 Electrically heated transfer line for capillary tubing |
| 03/17/1987 | US4649738 Fluidic permeability measurement bridge |
| 03/17/1987 | US4649737 Apparatus and method for automatic testing of core samples |
| 03/12/1987 | WO1987001451A1 Flow cell for particle scanner |
| 03/12/1987 | WO1987000631A3 Methods and devices for measuring the ratio of incondensables in a gas mixture |
| 03/11/1987 | EP0213468A2 Apparatus and method for analyzing particles in a medium |
| 03/10/1987 | US4649556 Method and apparatus for the "on-line", nondestructive measurement and control of grain size in materials |
| 03/10/1987 | US4648715 Electrophoretic light scattering with plural reference beams, apparatus and method |
| 03/10/1987 | US4648265 Blood sedimentation apparatus |
| 03/10/1987 | US4648261 Method for determining physical properties of a porous sample using capillary pressure measurement |
| 03/10/1987 | CA1218870A1 Apparatus for measuring impurities in ultrapure water |
| 03/04/1987 | EP0213031A2 Method and device for the continuous measurement of the concentration of aerosols in a gas |
| 03/04/1987 | EP0212314A2 Capillary flow device |
| 03/04/1987 | CN86105076A Device for sampling blood and measuring erythrocyte sedimentation rate |
| 03/03/1987 | US4647540 Automatic observation system for microorganisms and the like |
| 03/03/1987 | US4647531 Generalized cytometry instrument and methods of use |
| 02/26/1987 | WO1987001195A1 Process for determining a geometrical parameter for crimped, irregularly structured fibres |
| 02/24/1987 | US4644779 Method and equipment to perform porosimetric analyses |
| 02/24/1987 | CA1218247A1 Methods for enumerating 3-part white cell differential clusters |
| 02/17/1987 | US4643566 Particle analyzing apparatus |
| 02/17/1987 | US4643019 Porous end plug disk for testing core samples |
| 02/17/1987 | CA1217951A1 Apparatus and method for polymer melt stream analysis |
| 02/10/1987 | US4641969 Method and apparatus for measuring the content of suspended substances in a flowing medium |
| 02/10/1987 | CA1217655A Contamination level indicator |
| 02/10/1987 | CA1217649A System for the observation and automatic quantification of phenomena capable of being detected by fluorescence |
| 02/04/1987 | EP0210617A2 Method and apparatus for measuring permeability to air |
| 02/04/1987 | EP0210343A1 Flow cytometry apparatus with improved light beam adjustment |
| 02/04/1987 | CN85105979A Apparatus for measuring distribution of particle size |
| 02/03/1987 | US4640140 Aerosol sampler with cascade impaction and uniform deposition |
| 01/29/1987 | WO1987000631A2 Methods and devices for measuring the ratio of incondensables in a gas mixture |
| 01/29/1987 | WO1987000628A1 A device for measuring the light scattering of biological cells in flow cytophotometers |
| 01/28/1987 | EP0209711A1 Measuring device for the measurement of the ability of red blood corpuscles to deform |
| 01/28/1987 | EP0209521A1 Precipitation identification by utilizing particulate size and velocity, extinction coefficients and humidity measurements |
| 01/27/1987 | US4639311 Device for separating airborne particles into grain size classes |
| 01/20/1987 | US4638447 Method for determining consistent oil relative permeability values from dynamic displacement data |
| 01/20/1987 | US4637986 Flow cytometry lysing reagent with leukoprotective agent for producing a 3-part WBC count |
| 01/20/1987 | US4637719 Optical measurement of marine conditions |
| 01/20/1987 | US4637716 Fiber-optical Doppler anemometer |
| 01/15/1987 | WO1987000282A1 A flow chamber device for flow cytometers |
| 01/15/1987 | WO1987000280A1 Control means for a blood analysis system |
| 01/15/1987 | WO1987000279A1 Testing permeability |
| 01/15/1987 | WO1987000278A1 Method and apparatus for measuring blood sedimentation rate |
| 01/14/1987 | EP0208646A2 Stationary tyndallometer |
| 01/14/1987 | EP0208610A2 Device for detection of foreign substances through a wall and aid-system for driving vehicles or aircrafts |
| 01/13/1987 | US4636075 Particle measurement utilizing orthogonally polarized components of a laser beam |
| 01/13/1987 | US4635653 Spark perforation of web material |
| 01/13/1987 | US4635470 Apparatus and method for permeability measurement |
| 01/07/1987 | EP0207176A1 Device for determining the size of particles |