| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 03/10/1988 | WO1988001736A1 Optical analysis |
| 03/10/1988 | DE3628955A1 A rapid test method for the nondestructive determination of the permeability of concrete surfaces |
| 03/09/1988 | EP0258983A2 Method for calibrating flow cytometers |
| 03/09/1988 | EP0258982A2 Materials for calibrating flow cytometers and other analysis instruments |
| 03/09/1988 | EP0258360A1 Method for measuring the properties of a composition consisting of a liquid and solid particles and apparatus used in the method |
| 03/09/1988 | EP0258303A1 Method and apparatus for preparation of rock core samples |
| 03/08/1988 | US4730155 Sampling valve including sample ejection means |
| 03/08/1988 | US4729949 System and methods for cell selection |
| 03/08/1988 | US4729876 Cleaning features, three-layer rotary valves |
| 03/08/1988 | US4729659 Method and apparatus for measuring a liquid mobility |
| 03/08/1988 | CA1233671A1 Mercury pump |
| 03/08/1988 | CA1233665A1 Optical measurement of marine conditions |
| 03/02/1988 | EP0257759A2 Particles for calibrating flow cytometers and other analysis instruments |
| 03/02/1988 | EP0257559A2 Multi-color fluorescence analysis with single wavelength excitation |
| 03/02/1988 | EP0257248A2 Apparatus for measuring light seattering |
| 03/01/1988 | US4728190 Device and method for optically detecting particles in a fluid |
| 02/25/1988 | WO1988001385A1 Method and apparatus for automated assessment of the immunoregulatory status of the mononuclear leukocyte immune system |
| 02/25/1988 | WO1988001377A1 Method and apparatus for detecting incongruities, such as air bubbles, in fluid material |
| 02/24/1988 | EP0256867A2 Motility scanner and method |
| 02/24/1988 | EP0256474A2 Method and apparatus for detecting particular particulate substance |
| 02/24/1988 | EP0256120A1 An in situ particle size measuring device cross-reference to related applications. |
| 02/23/1988 | US4727498 Process for segmenting reservoir pores |
| 02/23/1988 | US4727042 Calibrator composition and method of producing and using same for veterinary applications |
| 02/23/1988 | US4727020 Method for analysis of subpopulations of blood cells |
| 02/23/1988 | US4726681 Monitoring deflocculated particles in a suspension |
| 02/23/1988 | CA1233250A1 Method and apparatus for multiple category threshold and window events counting in flow cytometric studies |
| 02/23/1988 | CA1233096A1 One step method for sphering and fixing whole blood erythrocytes |
| 02/16/1988 | US4725332 Method for monitoring microhole growth during production of microholes having a predetermined diameter |
| 02/16/1988 | US4725140 Method of measuring specific binding reaction with the aid of polarized light beam and magnetic field |
| 02/16/1988 | US4724591 Method for measuring the pore size of enhanced tubes |
| 02/16/1988 | CA1232777A1 Perforated end plug plate for testing core samples |
| 02/11/1988 | DE3726352A1 Method and arrangement for the automatic determination of the particle size distribution of coarse single-component material systems |
| 02/11/1988 | DE3724160A1 Method of testing the water permeability of exterior walls and/or poor room ventilation and use of this method |
| 02/11/1988 | DE3625831A1 Method and device for determining the suspension stability of plant-protection preparations |
| 02/10/1988 | EP0142553B1 Automatic particle-size analyzer |
| 02/09/1988 | CA1232473A1 Nonsteady-state core holder |
| 02/03/1988 | EP0255146A2 Method and apparatus for testing filters in an explosive environment |
| 02/02/1988 | US4722602 Apparatus and method for analyzing particles in a medium |
| 02/02/1988 | CA1232152A1 Fluid density measurement |
| 01/28/1988 | WO1988000694A1 Automated gas-liquid relative permeameter |
| 01/28/1988 | WO1988000447A1 In vivo analysis of red blood cell indices |
| 01/27/1988 | EP0254380A2 Particle size distribution analysis |
| 01/27/1988 | EP0253867A1 Method and apparatus for monitoring deflocculated particles in suspension |
| 01/26/1988 | US4722095 Method for identifying porosity and drilling mud invasion of a core sample from a subterranean formation |
| 01/26/1988 | CA1232056A1 Automatic observation system for microorganisms and the like |
| 01/26/1988 | CA1231855A1 Apparatus and method for the automatic porosity and permeability testing of multiple core samples |
| 01/20/1988 | EP0253669A2 Method and apparatus for the measurement of the size of particles entrained in a gas |
| 01/19/1988 | US4719791 Individual filter bag monitoring system for baghouses |
| 01/19/1988 | CA1231553A1 Apparatus and method for permeability measurement |
| 01/14/1988 | DE3622666A1 Method for measuring dust concentrations in conveying and/or exhaust gases |
| 01/14/1988 | DE3621514A1 Process for locating and measuring foreign particles in crude oil during its transport and device for carrying out the process |
| 01/12/1988 | US4718270 Porosimeter and methods of assessing porosity |
| 01/07/1988 | EP0251281A2 Automatic cell sample classifying apparatus |
| 01/07/1988 | EP0250419A1 Process for dry dispersion of particles and device for carrying out this process. |
| 01/05/1988 | US4717655 Fluorochrome-labeled antibody proteins |
| 12/29/1987 | US4715708 Particle analyzing apparatus with index projecting optical system for detecting a focusing state of the measuring system |
| 12/29/1987 | CA1230752A1 Method and apparatus for determining the volume and index of refraction of particles |
| 12/23/1987 | EP0250279A2 Method and apparatus for measuring the permeability of a land area |
| 12/23/1987 | CN85203353U Water analyzer with single tube |
| 12/22/1987 | US4714682 Fluorescent calibration microbeads simulating stained cells |
| 12/22/1987 | US4713975 Dense star polymers for calibrating/characterizing sub-micron apertures |
| 12/16/1987 | EP0248840A1 An apparatus and method for analyses of biological specimens. |
| 12/12/1987 | CN86210123U Investigating device for pore distribution of geofabric |
| 12/09/1987 | EP0248218A2 Method for determining the bubble point or the largest pore of membranes or filter materials |
| 12/09/1987 | EP0116580B1 Contamination level indicator |
| 12/03/1987 | WO1987007403A1 Guiding apparatus for unmanned movable bodies |
| 12/02/1987 | EP0247629A2 Process for calibrating/characterizing sub-micron apertures |
| 12/02/1987 | EP0247180A1 Method for measurement of impurities in liquids |
| 12/02/1987 | EP0247120A1 Assessing contamination of liquids |
| 12/01/1987 | US4710948 For testing samples |
| 12/01/1987 | US4710874 Method and apparatus for displaying particle sedimentation rates in liquids |
| 12/01/1987 | US4710643 Method and apparatus for determining the degree of purity of a liquid |
| 12/01/1987 | US4710635 Flow cytometer for determining characteristics of cells |
| 12/01/1987 | US4710025 Process for characterizing suspensions of small particles |
| 12/01/1987 | US4710021 Particulate matter analyzing apparatus and method |
| 11/25/1987 | EP0246604A2 Optical coupling gel for flow cytometry apparatuses and the like |
| 11/24/1987 | US4709383 Method for evaluating residual fatigue life of mechanical parts |
| 11/19/1987 | WO1987007025A1 Device for measuring magnetic particles in a liquid |
| 11/19/1987 | WO1987007024A1 Method and apparatus for identifying particulate matter |
| 11/19/1987 | EP0246011A2 Improved particle counter and method of manufacture |
| 11/19/1987 | EP0245466A1 Analysis method and apparatus for biological specimens. |
| 11/17/1987 | US4707603 Procedure for measuring contents of hydrocarbons in liquids containing such |
| 11/17/1987 | US4707134 Fiber optic probe |
| 11/17/1987 | US4706509 Method of and an apparatus for ultrasonic measuring of the solids concentration and particle size distribution in a suspension |
| 11/17/1987 | CA1229240A1 Present weather observing system |
| 11/11/1987 | EP0244789A2 Device for the measurement of light scattering in strongly scattering disperse media |
| 11/10/1987 | US4706207 Count accuracy control means for a blood analyses system |
| 11/10/1987 | US4704911 Apparatus for analysis of particulate material |
| 11/10/1987 | US4704891 Method and materials for calibrating flow cytometers and other analysis instruments |
| 11/05/1987 | WO1987006697A1 Particle counter air inlet assembly |
| 11/04/1987 | EP0243481A1 Measuring head for the measurement of the porosity of a moving web. |
| 11/04/1987 | EP0243427A1 Process and device for continuous measurement of porosity. |
| 11/03/1987 | US4704528 Device for the separation of airborne particles into classes by grain size |
| 11/03/1987 | US4704527 Device for the separation of airborne particles into grain size classes |
| 11/03/1987 | US4703633 Automatic machine for washing articles in a bath containing surfactant substances |
| 10/28/1987 | EP0242971A2 Element for use in a particle counter |
| 10/28/1987 | EP0242564A2 A method for measuring impurity concentrations in a liquid and an apparatus therefor |
| 10/28/1987 | EP0242445A2 Dual laser excitation from single laser source |
| 10/28/1987 | EP0242425A2 Method for evaluating residual fatigue life of mechanical parts |
| 10/27/1987 | US4702598 Flow cytometer |