Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
07/1995
07/05/1995CN1104770A Device and method for evaluating crystallization
07/04/1995US5430306 Optoelectronic detector with high, uniform sensitivity and large field of view, for thermal-inkjet inkdrops
07/04/1995US5430301 Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
07/04/1995US5430291 X-ray CT measurement of fracture widths and fracture porosity in reservoir core material
07/04/1995US5428987 Device for measuring the porosity of a filter element
06/1995
06/29/1995WO1995017660A1 Method of making count probe with removable count wafer
06/29/1995WO1995017659A1 Method of making a stress relieved count probe
06/29/1995WO1995017658A1 Mechanical capture of count wafer for particle analysis
06/29/1995WO1995017252A1 Method of using disposable reagent pack
06/29/1995WO1995017234A1 Methods for characterizing complex filtration media
06/29/1995CA2155642A1 Methods for characterizing complex filtration media
06/28/1995EP0660113A2 A reagent for analyzing leucocytes
06/28/1995EP0660111A2 Apparatus for measuring moulding material properties
06/28/1995EP0660104A2 Urinary sediment examining apparatus
06/28/1995EP0660103A2 Particle image analyzing apparatus
06/28/1995EP0441904B1 Multiport parallel flow particle sensor
06/28/1995CN1104327A Quick detecting method for weak water-contained layer permeable coefficient
06/27/1995US5428690 Method and apparatus for automated assay of biological specimens
06/27/1995US5428655 Method and apparatus for three-dimensional detection of particles
06/27/1995US5428451 Process and apparatus for counting particles
06/27/1995US5428443 Laser diffraction-type particle size distribution measuring method and apparatus
06/27/1995US5428441 Apparatus for analyzing particle images
06/27/1995US5428291 Determination of fluid transport properties in porous media by nuclear magnetic resonance measurements of fluid flow
06/27/1995US5427959 Used for quantitative and qualitative analysis of immunologically active substance antigen or antibody in a test sample
06/27/1995US5427664 Free solution electrophoresis-membrane filters trapping assay apparatus and method
06/27/1995US5427663 Microlithographic array for macromolecule and cell fractionation
06/27/1995US5426982 Process and device for controlling a flow of particles in a pipe
06/21/1995EP0658262A1 Method and device for automatic evaluation of cereal grains and other granular products
06/21/1995CN1028969C Generating method and apparatus of large-flow microminiature single particles
06/20/1995US5426501 Apparatus and method for particle analysis
06/20/1995US5426499 Particle analyzing apparatus and method wherein a one dimension image sensor optically tracks a particle
06/20/1995US5426054 Process and apparatus for determining an optimal energy insertion in coagulating systems
06/20/1995US5425265 Apparatus and method for measuring the capillary pressure distribution of porous materials
06/14/1995EP0657730A1 Method for automatically maceral analysing and for determining reflectance of vitrinite in coals
06/13/1995US5424186 Very large scale immobilized polymer synthesis
06/13/1995US5423222 Method for determining the relative amount of deformation induced in a sealing component by a sealing
06/13/1995CA2051885C Apparatus for measuring liquid
06/13/1995CA2009160C Apparatus for measuring a liquid specimen
06/11/1995CA2137614A1 Automatic process for maceral analysis and identification of the reflective power of vitrinite in coals
06/08/1995WO1995010034A3 A method for characterizing polymer molecules or the like
06/08/1995DE4416638C1 Liquid take=up measuring device for materials testing
06/07/1995EP0656540A2 Dyeing agent and apparatus for image analysis of flow type stain particles
06/07/1995EP0656230A1 Aerosol generator
06/06/1995US5422724 Multiple-scan method for wafer particle analysis
06/06/1995US5422712 Apparatus for measuring fluorescent spectra of particles in a flow
06/06/1995US5422277 Cell fixative composition and method of staining cells without destroying the cell surface
06/06/1995CA1335782C Methods and apparatus for quantifying components in liquid samples
06/01/1995DE4410422C1 Particle aerodynamic dia. measuring system
05/1995
05/31/1995EP0655131A1 Passive dust sampler
05/31/1995CN1103165A Automatic measuring instrument for permeability of rock core
05/30/1995US5419176 Particle detection and analysis
05/26/1995WO1995014224A1 Apparatus for determining the erythrocyte sedimentation rate
05/25/1995CA2136583A1 Device for detecting light diffused by colloidal thin films
05/24/1995EP0654661A1 Intensity detector for light diffused by films in colloidal media
05/24/1995EP0654308A1 Method and device for grain size analysis in the fine and very fine ranges
05/24/1995EP0654160A1 Three-color flow cytometry with automatic gating function
05/24/1995EP0654142A1 Aerosol discriminator
05/23/1995US5417102 On-line method for measuring density of solids in reaction process
05/23/1995US5417101 Method and apparatus for testing the integrity of filter elements
05/23/1995CA2089758C Diesel particulate monitor
05/23/1995CA1335629C Device for testing articles of clothing for waterproofness
05/18/1995WO1995013540A1 Method for absolute counting of rare cells
05/17/1995EP0653619A1 Method and device for measuring the pore volume of a solid sample
05/16/1995US5416580 Methods and apparatus for determining small particle size distribution utilizing multiple light beams
05/10/1995EP0652428A1 Particle analyzer
05/10/1995EP0651882A1 Method of and apparatus for determining a property of a sample
05/10/1995EP0651880A1 Method and apparatus for the measurement of pollutants in liquids
05/10/1995EP0651879A1 Digital analyte detection system
05/09/1995US5412976 Apparatus for determining the air permeability of a cloth web
05/04/1995WO1995012118A1 Real time suspended particle monitor
05/02/1995US5412466 Apparatus for forming flattened sample flow for analyzing particles
05/02/1995US5412221 Particle fallout/activity sensor
05/02/1995US5411891 Reagent compositions and their use in the identification and characterization of reticulocytes in whole blood
05/02/1995US5411682 Method and apparatus for detecting the position of defect in a hollow fiber membrane module
04/1995
04/27/1995DE4437758A1 Image-analysis method and device for particles in flow
04/27/1995DE4436792A1 Device and method for checking the physical state of particulate material during granulation or coating
04/27/1995DE4336459A1 Process for maintaining a freely definable composition of liquids containing floating materials, colorants, pigments, fruit flesh or the like
04/26/1995EP0645615A4 Photoelectric method for sedimentational analysis of homogeneous dispersed systems.
04/25/1995US5410403 Particle measuring system with pump adapted to maintain constant flow for different pressures and viscosities
04/25/1995US5410401 Methods and apparatus for mechanically and electronically correcting presentation of entities in a fluid flow
04/25/1995US5409826 Preserved, non-infectious control cells prepared by the modulation or modification of normal cells
04/25/1995US5408864 Method of determining the amount of gas adsorbed or desorbed from a solid
04/20/1995WO1995010765A1 Contamination measurement apparatus
04/20/1995WO1995010330A1 Device for particles detection in a pipeline
04/20/1995DE4335156A1 Control device for a grinder
04/20/1995DE4190919C2 Device for determining entrained particles in the interior of a furnace
04/20/1995CA2118392A1 Electrical testing process
04/20/1995CA2118391A1 Method of sealing
04/19/1995EP0649017A1 Method of sealing
04/19/1995EP0649016A1 Electrical impedance testing process
04/19/1995EP0649014A2 Particle analyzing apparatus
04/19/1995EP0649013A2 Apparatus and method for analyzing particles deposited on a substrate
04/19/1995EP0648325A1 A method and an apparatus for detecting concentrations of first and second toner particles in a dispersion
04/19/1995CN2195091Y Portable high-resolution laser granulometer
04/18/1995US5408307 Cell analyzer
04/18/1995US5407269 Dynamic mixing chamber
04/18/1995US5407138 Method for measuring the fineness or bulk density, apparatus for carrying out the method and control system with such an apparatus
04/18/1995CA1335238C Method of assay
04/14/1995CA2117963A1 Apparatus and method for analyzing particles deposited on a substrate
04/13/1995WO1995010034A2 A method for characterizing polymer molecules or the like