| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 11/28/1984 | EP0126085A1 Cell differentiation based upon particle uptake |
| 11/27/1984 | US4485175 Quaternary ammonium salts as lysing reagent |
| 11/27/1984 | US4484591 Method of testing and classifying cigarettes or the like |
| 11/22/1984 | WO1984004593A1 Porosimeter and methods of assessing porosity |
| 11/22/1984 | WO1984004592A1 A laser-doppler-apparatus for determining the size of moving spherical particles in a fluid flow |
| 11/22/1984 | WO1984004591A1 Apparatus and method for permeability measurement |
| 11/22/1984 | WO1984004473A1 Automatic particle-size analyzer |
| 11/21/1984 | EP0125857A2 Grain counter |
| 11/20/1984 | US4484134 Elongate particle sensing aperture |
| 11/08/1984 | WO1984004391A1 Assay of immunoreactive and like substances |
| 11/08/1984 | WO1984004390A1 Apparatus and method for measuring the concentration of particles in a gas |
| 11/08/1984 | WO1984004389A1 Apparatus and method for measuring the concentration of large particles in a gas |
| 11/07/1984 | EP0124350A2 Monitoring deflocculated particles in a suspension |
| 11/06/1984 | US4481466 In particle analyzing apparatus |
| 11/06/1984 | US4480463 Process for determining the resistance to draw and the gas _permeability of a test piece and a device for carrying out such a process |
| 10/31/1984 | EP0123606A1 Method and apparatus for determining the interface area in a diphasic mixture comprising a gaseous phase in the form of flowing bubbles |
| 10/31/1984 | EP0123494A1 Determining the level of contaminants in a hydraulic system |
| 10/30/1984 | CA1176839A1 Length measuring instrument for paper fibres |
| 10/23/1984 | US4478073 Method for determining particle size and/or distribution |
| 10/23/1984 | US4478069 Flow resistivity instrument in the earth |
| 10/16/1984 | US4477917 For measuring the size of moving electrically conductive liquid drops |
| 10/16/1984 | US4477574 Method of time-marking sedimentation processes |
| 10/16/1984 | US4477187 Apparatus and method for sizing particles |
| 10/10/1984 | EP0121370A1 Apparatus for monitoring particulate matter |
| 10/10/1984 | EP0121262A2 Method and apparatus for distinguishing multiple subpopulations of cells in a sample |
| 10/10/1984 | EP0121261A2 Method and apparatus for distinguishing subclasses of leukocytes in a sample |
| 10/09/1984 | US4476231 Method of analyzing the distribution of a reagent between particles and liquid in a suspension |
| 10/09/1984 | US4475391 Method for measuring the specific surface of pulverized materials and apparatus for performing the same |
| 10/09/1984 | CA1175673A1 Erythrocyte settling rate meter |
| 10/03/1984 | EP0120565A2 Assemblies for mounting a radiation transducer around a pipe |
| 10/02/1984 | US4475236 Method for counting overlapping cell populations in a distribution histogram |
| 10/02/1984 | US4474472 Arrangement for the detection of particles in a gas flow |
| 10/02/1984 | US4474070 Method of determining the solids contents of a hot waste gas |
| 10/02/1984 | US4474056 Erythrocyte settling rate meter |
| 10/02/1984 | US4474050 Foundry coke test apparatus |
| 09/27/1984 | WO1984003771A1 Method and stromatolysing reagent for the volumetric determination of populations of leukocytes |
| 09/26/1984 | EP0119770A2 Method and apparatus for the detection and measurement of particulates in molten metal |
| 09/25/1984 | US4473530 Compact sanitary urinalysis unit |
| 09/19/1984 | EP0118897A2 Particle counting system for a fractionating device |
| 09/19/1984 | EP0118896A1 Particle counting apparatus |
| 09/19/1984 | EP0118894A2 Particle reagent size distribution measurements for immunoassay |
| 09/19/1984 | EP0118840A2 Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas |
| 09/18/1984 | US4472180 Apparatus for withdrawing blood from a test tube or the like |
| 09/18/1984 | US4471650 Apparatus for testing cigarettes or the like |
| 09/18/1984 | US4471649 Permeability monitoring of sheet materials |
| 09/12/1984 | EP0117988A1 Immunoassay |
| 09/11/1984 | US4471297 Multi-sample particle analysis apparatus and method |
| 09/11/1984 | US4470697 Method of measuring the concentration of gas in the presence of liquid particles |
| 09/04/1984 | US4468954 Device for determining the concentration of suspended solid contaminants in a fluid |
| 09/04/1984 | US4468951 Permeation testing apparatus |
| 09/04/1984 | CA1173667A1 Automatic pressure/flow device |
| 09/04/1984 | CA1173666A1 Particle measuring apparatus |
| 08/29/1984 | EP0117182A1 Device for blood analysis and method of operation |
| 08/29/1984 | EP0116580A1 Contamination level indicator. |
| 08/28/1984 | US4467637 In a fluid system |
| 08/21/1984 | US4466740 Particle agglutination analyzing plate |
| 08/21/1984 | CA1173158A1 Method and apparatus for the detection of accumulations of particles such as metaphase plates |
| 08/21/1984 | CA1172873A1 Monitoring the dust content of gaseous fluid |
| 08/16/1984 | WO1984003147A1 Method and device for measuring the content of conducting particles |
| 08/15/1984 | EP0115587A1 Sample volume metering apparatus |
| 08/14/1984 | US4464927 Apparatus for measuring gas transmission through films |
| 08/14/1984 | CA1172468A1 Back-diffusion quality control method for barrier treated containers |
| 08/07/1984 | US4463595 Parallel flow diffusion battery |
| 08/07/1984 | CA1172348A1 Ultrasonic detecting and identifying of particulates |
| 08/02/1984 | WO1984002979A1 Method for determining particle size and/or distribution |
| 08/01/1984 | EP0114552A1 Apparatus for the analysis of blood and method for utilising the same |
| 07/31/1984 | US4462248 Automatic pressure/flow device |
| 07/31/1984 | CA1171692A1 Pulp consistancy measurement |
| 07/25/1984 | EP0015991B1 Methods and apparatus for detecting an incipient fire condition |
| 07/24/1984 | US4461181 Control for sample volume metering apparatus |
| 07/24/1984 | CA1171299A1 Coincidence-error correcting apparatus and method |
| 07/19/1984 | WO1984002777A1 Method for the volumetric differential of leukocytes |
| 07/03/1984 | US4457624 For measuring particle size distribution in a fluid sample |
| 06/26/1984 | US4456883 Method and apparatus for indicating an operating characteristic of an internal combustion engine |
| 06/21/1984 | WO1984002396A1 Method and apparatus for measuring the content of suspended substances in a flowing medium |
| 06/13/1984 | EP0110802A2 Method and apparatus for indicating an operating characteristic of an internal combustion engine |
| 06/13/1984 | EP0110410A2 Debris detection system and method |
| 06/12/1984 | US4453398 For deriving measurement concerning porosity of a material |
| 06/12/1984 | CA1168893A1 Method of measuring fines in pulp |
| 06/05/1984 | US4453266 Method and apparatus for measuring mean cell volume of red blood cells |
| 06/05/1984 | US4453226 Method and apparatus for particle size determination in a host material |
| 06/05/1984 | CA1168469A1 Constant pressure/g-force diffusion cell system |
| 05/30/1984 | EP0109810A2 Simulator of fluid flow in field of flow entailing combustion or reaction |
| 05/29/1984 | US4450724 Function of coercive force and quantity of metal binder |
| 05/29/1984 | US4450723 For measuring the amount of a fluid absorbed by samples |
| 05/29/1984 | US4450712 Pulp consistancy measurement |
| 05/22/1984 | US4450435 Analog debris alarm |
| 05/22/1984 | US4449816 Method for measuring the number of hyperfine particles and a measuring system therefor |
| 05/22/1984 | US4449392 Device for testing filters, particularly sterile filters |
| 05/22/1984 | CA1167663A1 Measurement chamber |
| 05/16/1984 | EP0108724A2 Apparatus for measuring the rate of erythrosedimentation of the blood |
| 05/16/1984 | EP0108605A2 Apparatus for detecting particles and changes in particle size in a suspension |
| 05/16/1984 | EP0108309A2 Porosimeter with detection by capacity variations |
| 05/08/1984 | US4447883 Coincidence-error correcting apparatus and method |
| 05/08/1984 | US4447709 Method for electrically perforating dielectric webs |
| 05/02/1984 | EP0107482A1 Apparatus and method for measuring permeability of a moving web |
| 05/02/1984 | EP0107333A2 Apparatus and method for supply of sample and sheath liquids to analytical flow cell |
| 05/02/1984 | EP0107021A1 Optical fibre Doppler anemometer |
| 05/01/1984 | US4446239 Light scattering immunoassay involving particles with selective frequency band apparatus |
| 05/01/1984 | CA1166694A1 Apparatus for recirculating sweep flow without a pump |