Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
07/1992
07/22/1992CN1062977A Quantification of fibrinogen in whole blood samples
07/21/1992US5132548 High sensitivity, large detection area particle sensor for vacuum applications
07/21/1992US5132087 Plaque to support centrifuge tube, stop surface on plaque, mathematically derived nomogram indicia means on plaque, table for converting buffy coat constituent band layer readings into constituent counts, corrugations on plaque
07/21/1992US5131261 Permeation measurement device
07/15/1992CN2110223U Core gas permeability instrument
07/14/1992USRE33991 Foreign particle detecting method and apparatus
07/14/1992US5130639 Apparatus for particle determination in liquid metals
07/14/1992US5130559 Method and apparatus for recognizing particle impurities in textile fiber
07/14/1992US5129268 Method of measuring average particle size of granular material
07/08/1992EP0494079A2 Quantification of fibrinogen in whole blood samples
07/08/1992EP0493806A2 Particle size distribution-measuring apparatus
07/08/1992CN2109569U Optical probe for laser dust particle counter
07/07/1992US5128606 Aspect radio measurement
07/03/1992CA2042434A1 Quantification of fibrinogen in whole blood samples
07/02/1992DE4041960A1 Automated in-situ measurement of infiltration characteristic esp. of soil - measuring times for partial vols. of infiltration liquid to penetrate infiltrated material
07/01/1992EP0491954A1 Method of inspecting cleanliness of top and device used therefor
07/01/1992EP0416067A4 Method and apparatus for particle size analysis
06/1992
06/30/1992US5126581 Particle measurement method and apparatus for determining corrected particle diameter
06/30/1992US5125749 Probe for photoacoustic analysis
06/30/1992US5125737 Multi-part differential analyzing apparatus utilizing light scatter techniques
06/30/1992US5125264 Device and apparatus for detecting and measuring by echography particles settling in a fluid
06/25/1992WO1992010734A1 A liquid metering and transfer valve assembly
06/25/1992WO1992010588A1 Sequencing by hybridization of a target nucleic acid to a matrix of defined oligonucleotides
06/25/1992WO1992010587A1 Sequencing of surface immobilized polymers utilizing microfluorescence detection
06/25/1992DE4041635A1 Trolley mounted assembly to automatically test filter ceilings - for integrity in clean rooms
06/25/1992DE4040463A1 Messverfahren zur bestimmung von harzteilchen in papierstoffen Standard method for the determination of resin particles in paper materials
06/25/1992CA2076034A1 Liquid metering and transfer valve assembly
06/25/1992CA2054476A1 Method of testing foraminous walls as to quality and location of porosity
06/24/1992EP0413812A4 Particle size analysis utilizing polarization intensity differential scattering
06/24/1992EP0144339B1 Method and stromatolysing reagent for the volumetric determination of populations of leukocytes
06/24/1992CN1062212A Method and apparatus for optically screening microscopic cells
06/24/1992CN1062209A Optical probe for laser dust particle calculator
06/23/1992US5124662 Particle classification employing plane polarized radiation applied in three orthogonal directions
06/23/1992US5123731 Particle measuring device
06/19/1992WO1992011534A1 Measuring method for resin particles in paper pulp
06/16/1992US5123055 Method and an apparatus for differentiating a sample of biological cells
06/16/1992US5122752 Method of and apparatus for analyzing granular materials
06/16/1992US5122655 Particle counter for opaque particles in a fluid stream
06/16/1992US5121988 Single particle detector method and apparatus utilizing light extinction within a sheet of light
06/16/1992US5121629 Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
06/11/1992WO1992009879A1 A device for rapidly performing a sedimentation-rate test
06/11/1992WO1992009878A1 Method and apparatus for optically screening microscopic cells
06/10/1992EP0489602A2 Filtration arrangement
06/10/1992EP0276304B1 Method and apparatus for detecting incongruities, such as air bubbles, in fluid material
06/09/1992US5120659 Deuterated water test method
06/09/1992US5119684 Apparatus for the quantification of dust collectability
06/09/1992CA1302753C Non-destructive optical trap for biological particles and method of doing same
06/04/1992DE4039418A1 Evaluating structural changes of homogeneous materials under road - applying changing forces and measuring resulting force levels and differences, esp. for biological tissue
06/03/1992EP0488994A2 Quality control device for use in an analytical instrument
06/03/1992EP0488509A2 Particle detector, particle detecting apparatus and method of operating a particle detector
06/03/1992EP0423328A4 Coincidence arbitration in a flow cytometry sorting system
06/03/1992EP0343187B1 Dynamic light scattering apparatus
06/02/1992US5118959 Water separation system for condensation particle counter
06/02/1992US5118410 Debris collecting and measuring device with induction coil screen
06/02/1992US5118182 Medical diagnosis; blood coagulation
06/02/1992US5117673 Process and device for determining the soot content of combustion gases
06/02/1992CA1302122C Method of predicting remaining lifetime of metal material
05/1992
05/29/1992WO1992008965A1 Method and apparatus for measurement of carbon in ash
05/27/1992EP0487356A2 Method of and apparatus for analyzing granule grinding degrees
05/27/1992EP0487189A2 Particle diameter and velocity measuring apparatus
05/27/1992EP0486859A1 Apparatus for measuring a particle size distribution
05/27/1992EP0486747A2 Flow cell mechanism in flow imaging cytometer
05/27/1992EP0486542A1 A method of differentiating particles based upon a dynamically changing threshold
05/27/1992CN1016812B Micro particle analyzer for injection solution
05/26/1992US5117466 Integrated fluorescence analysis system
05/26/1992US5117357 Method of demarcating one-dimensional distribution
05/26/1992US5117190 Electrostatic detector of aerosol particles
05/26/1992US5116125 Fertility analyzer
05/26/1992CA1301480C Device to test the permeability to air of two-dimensional articles, in particular, of felts and screens used in machines and installations for manufacturing paper
05/24/1992CA2096502A1 Method and apparatus for optically screening microscopic cells
05/20/1992EP0485945A2 Method of classifying leukocytes by flow cytometry
05/20/1992EP0485817A1 Apparatus for measuring a particle size distribution
05/20/1992EP0485772A2 Method for measuring grain size or bulle density, apparatus for carrying out the method, and control apparatus containing such an apparatus
05/20/1992EP0407499A4 Method and apparatus for real time asbestos aerosol monitoring
05/14/1992WO1992008968A1 Diesel particulate monitor
05/14/1992WO1992008120A1 Pulsed laser flow cytometry
05/13/1992EP0485368A2 Capillary flow device
05/13/1992EP0441904A4 Multiport parallel flow particle sensor
05/13/1992CN1016644B Material layer volum determination with correction band
05/06/1992EP0483578A1 Procedure and probe for detection of particulate matter in a liquid or gas stream
05/06/1992EP0483512A1 Immunological precipitation method for determination of an analyte capable of binding and reagent for performing same method
05/06/1992EP0430944A4 Automatic sample feeder for suspended samples
05/06/1992EP0426829A4 High sensitivity fluorescent single particle and single molecule detection apparatus and method
05/05/1992USH1060 Microstructure correlation counter
05/05/1992US5110747 Air pollution control
05/05/1992US5110208 Measurement of average density and relative volumes in a dispersed two-phase fluid
05/05/1992US5109716 Apparatus and method for measuring adsorption/desorption
05/05/1992US5109714 Method and means for dynamic measurement of rates of adsorption from solutions
05/01/1992CA2052165A1 Immunological precipitation process for the determination of a bindable analyte, as well as a reagent for carrying out this process
04/1992
04/30/1992WO1992007245A1 Method and apparatus for performing phase fluorescence lifetime measurements in flow cytometry
04/30/1992WO1992007243A1 An apparatus and method for separating particles using a pliable vessel
04/30/1992CA2094258A1 An apparatus and method for separating particles using a pliable vessel
04/29/1992EP0483117A2 Capillary flow device
04/29/1992EP0483116A2 Method of classifying leukocytes by flow cytometry and reagents used in the method
04/29/1992EP0482571A1 Assay of substances using flow cytometry
04/29/1992EP0482447A2 Method of determining the content of solid matter dissolved in a solution
04/29/1992EP0482035A1 Sand detector
04/28/1992US5109429 Apparatus and method for analyses of biological specimens
04/28/1992US5109398 Vertical core flow testing apparatus and method with computed tomography scanning
04/28/1992US5107696 Device for measuring gas permeation