| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 07/27/1988 | EP0275409A2 Particle analyzer and a system utilizing the same |
| 07/26/1988 | US4760328 Particle counter having electrodes and circuitry mounted on the pane of the orifice |
| 07/26/1988 | US4760272 Weather identification system |
| 07/20/1988 | EP0274521A1 $i(IN VIVO) ANALYSIS OF RED BLOOD CELL INDICES |
| 07/20/1988 | CN86108853A Data processing device for granularity measurement |
| 07/19/1988 | US4758727 Method and apparatus for the measurement of low-level laser-induced fluorescence |
| 07/19/1988 | CA1239442A1 Investigation of condition of biological particles |
| 07/14/1988 | EP0144339A4 Method and stromatolysing reagent for the volumetric determination of populations of leukocytes. |
| 07/13/1988 | EP0273976A1 Guiding apparatus for unmanned movable bodies |
| 07/12/1988 | US4756884 For detecting presence of analyte in physiological fluid sample |
| 07/12/1988 | US4756427 Method and apparatus for sorting particles |
| 07/12/1988 | US4756183 Method and apparatus for measuring air permeability of a wall-like or sheet-like element |
| 07/06/1988 | EP0273032A1 Process for determining a geometrical parameter for crimped, irregularly structured fibres. |
| 07/06/1988 | CN87213022U Specific gravity concentration meter with microcomputer |
| 07/06/1988 | CN87211407U Dry cement grading program-controlled laser analyser |
| 07/05/1988 | US4755287 Five stage internal cell separator |
| 07/05/1988 | US4755052 Apparatus for determining grain size |
| 06/30/1988 | DE3642992A1 Method of determining the degree of contamination of a cleaning component |
| 06/29/1988 | EP0272260A1 Flow cell for particle scanner. |
| 06/29/1988 | CN87106976A Particle analyzer for measuring resistance and reactance of particle |
| 06/28/1988 | US4754149 Optical precipitation gauge which detects scintillations produced by particle movement in the light beam |
| 06/28/1988 | US4753107 Core holder |
| 06/22/1988 | CN87106641A 碎屑探测器 Debris detector |
| 06/21/1988 | US4752690 Method and apparatus for detecting incongruities, such as air bubbles, in fluid material |
| 06/21/1988 | US4752567 By subjecting to bright field or epipolarization microscopy; image contrast by video camera |
| 06/21/1988 | US4752131 Laser-optical arrangement for measuring the degree of dispersion in flowing systems |
| 06/16/1988 | DE3641716A1 Method and device for investigating a flow containing particles |
| 06/16/1988 | DE3640164A1 Sedimentometer |
| 06/15/1988 | EP0271470A2 Individual filter bag monitoring system for baghouses |
| 06/15/1988 | CN87204329U Microcomputer controlled dust tester |
| 06/15/1988 | CN85103520B Method of measuring air osmose and its meter |
| 06/14/1988 | US4751501 In a variable air volume air conditioning duct system |
| 06/09/1988 | DE3640304A1 Method and device for determining the filterability of a paper pulp |
| 06/08/1988 | EP0269673A1 Particle counter air inlet assembly |
| 06/08/1988 | EP0269672A1 Device for measuring magnetic particles in a liquid. |
| 06/07/1988 | USH473 Capillary tube scanner |
| 06/07/1988 | US4748849 Apparatus for dynamically measuring fluid loss characteristics |
| 06/02/1988 | WO1988004045A1 High sensitivity optical imaging apparatus |
| 06/02/1988 | WO1988003955A1 Differential binding of potential sensitive materials by lymphocytes |
| 06/01/1988 | EP0268766A2 Method of classifying leukocytes by flow cytometry and reagents used in the method |
| 06/01/1988 | DE3639552A1 Apparatus for determining the filterability of paper pulp |
| 05/31/1988 | US4747959 Analytical method and apparatus for characterizing latexes |
| 05/31/1988 | US4747685 Biological microparticle inspection apparatus |
| 05/31/1988 | US4747297 In the exhaust gas of a diesel engine |
| 05/31/1988 | CA1237408A1 Centrifugal analyzer |
| 05/25/1988 | EP0152456B1 Analysis of reservoir pore complexes |
| 05/24/1988 | US4746215 Particle counter air inlet assembly |
| 05/24/1988 | US4745798 Method and device for measuring parameters in a suspension |
| 05/17/1988 | US4745285 Method for determining characteristics of cells |
| 05/17/1988 | US4745279 A flowing bloodstream in real time |
| 05/17/1988 | US4744240 Method for determining the bubble point or the largest pore of membranes or of filter materials |
| 05/17/1988 | CA1236707A1 Photometric method for determining the concentration in reactions in which scattering centers are formed or consumed |
| 05/11/1988 | EP0267021A2 Means of detecting metal in a stream of particulate matter |
| 05/11/1988 | EP0266955A2 Diffusion measurement |
| 05/11/1988 | EP0266894A2 Fineness gauge |
| 05/10/1988 | US4743361 Separating in liquid medium by ultrasonic wave energy; biological particles |
| 05/10/1988 | US4742718 Apparatus for measuring particle-size distribution |
| 05/10/1988 | CA1236560A1 Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles |
| 05/05/1988 | WO1988003267A1 Particle analyzer for measuring the resistance and reactance of a particle |
| 05/04/1988 | EP0265620A2 Process for producing microprobe bodies for measuring pore sizes in ultra and microfilters, and probe bodies produced in this way |
| 05/04/1988 | EP0265596A2 Blood sample sedimentation test kit |
| 05/03/1988 | US4742009 Method for monitoring stack gases for uranium activity |
| 05/03/1988 | US4741202 Moisture vapor transmission test cell |
| 04/27/1988 | EP0265229A2 Particle detection method and apparatus |
| 04/27/1988 | EP0264813A2 Method of predicting remaining lifetime of metal material |
| 04/27/1988 | EP0264427A1 Method and apparatus for identifying particulate matter |
| 04/26/1988 | US4741043 Method of and an apparatus for image analyses of biological specimens |
| 04/26/1988 | US4740077 Centrifugal measurement of core samples |
| 04/26/1988 | US4739662 Ultrasonic particulate sensing |
| 04/26/1988 | US4739647 Apparatus and method for continuously monitoring non-condensable gases in a flow of mixed gases |
| 04/21/1988 | WO1988002855A1 Particle analysis apparatus |
| 04/21/1988 | DE3636823C1 Method and arrangement for automatic image analysis |
| 04/20/1988 | EP0263870A1 Interlaboratory quality assurance program. |
| 04/19/1988 | US4739177 Light scattering particle detector for wafer processing equipment |
| 04/19/1988 | US4738827 Capillary tube holder for test instruments especially blood tests and particularly for platelet counters, with two coaxial chambers |
| 04/19/1988 | CA1235513A1 Method of film inspection with a microscopical image analyzer |
| 04/19/1988 | CA1235256A1 Permanently non-dusting pigment and dye preparations, process for their manufacture and a measuring device therefor |
| 04/14/1988 | DE3705876A1 Process and apparatus for flow cytometry |
| 04/12/1988 | US4737652 Method for the periodic determination of a quantity to be measured, using a reference signal |
| 04/12/1988 | US4737648 Apparatus for detecting fibrous particle sizes by detecting scattered light at different angles |
| 04/12/1988 | US4737025 Flow chamber device for flow cytometers |
| 04/12/1988 | US4736590 Apparatus and method for continuously monitoring non-condensable gases in a flow of mixed gases |
| 04/07/1988 | WO1988002486A1 Debris detector |
| 04/07/1988 | WO1988002482A1 Determination of particle size and electric charge |
| 04/07/1988 | DE3727903A1 Method and apparatus for monitoring the concentration of aerosols in a gaseous medium |
| 04/07/1988 | DE3704736C1 Method of rapidly analysing materials |
| 04/07/1988 | DE3633162A1 Method and device for measuring and observing particle-size distribution and specific surfaces in suspensions |
| 04/06/1988 | EP0262140A1 Method and apparatus for determining parameters of gaseous substances. |
| 04/06/1988 | EP0262138A1 Method for measuring the fibre and filler concentration in the wet end of a paper machine and a control system using the method |
| 04/05/1988 | US4736311 Particle size distribution measuring apparatus |
| 04/05/1988 | US4735504 Method and apparatus for determining the volume & index of refraction of particles |
| 03/31/1988 | DE3632400A1 Method and device for characterising condensable impurities on a surface |
| 03/30/1988 | EP0261868A2 Method for particle analysis |
| 03/29/1988 | US4733684 Means and method for testing the homogeneity of a solution |
| 03/22/1988 | US4732479 Particle analyzing apparatus |
| 03/16/1988 | EP0259834A2 Method of classifying leucocytes by flow cytometry |
| 03/16/1988 | EP0259833A2 Reagent and method for classifying leukocytes by flow cytometry |
| 03/15/1988 | US4731578 Electrical sensing system for measuring ferrous particles within a fluid |
| 03/15/1988 | US4731154 Method and apparatus for quantitative measurement of organic contaminants remaining on cleaned surfaces |
| 03/15/1988 | US4730481 Device for testing the air permeability of an article |