Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
02/1993
02/03/1993EP0526020A2 Monitoring of film formers
02/03/1993EP0525398A2 Method of preparing specimen for classifying and counting leukocytes
02/03/1993EP0525397A2 Method of preparing specimen for classifying and counting leukocytes
02/03/1993EP0460071A4 Method and apparatus for determining a proliferation index of a cell sample
02/02/1993US5183604 Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography
01/1993
01/27/1993EP0465598A4 Method and apparatus for capillary hydrodynamic fractionation
01/26/1993US5182617 Sample supply device and sample inspection apparatus using the device
01/26/1993CA1313056C Measuring apparatus
01/26/1993CA1313013C Suspended membrane structure
01/21/1993DE4124121A1 Small-particle grading system - suspends and filters in successive phases causing swelling and shrinkage
01/21/1993DE4122658A1 Soot measuring probe for chimney gases - has condenser for condensing gas moisture content
01/20/1993EP0523094A1 Apparatus for measuring permeability of a rock sample.
01/19/1993US5180065 Apparatus for and method of fractionating particle in particle-suspended liquid in conformity with the properties thereof
01/13/1993EP0522215A2 Measurement method and apparatus for hydrocyclones
01/13/1993EP0269672B1 Device for measuring magnetic particles in a liquid
01/12/1993US5179346 Conductive particle sensor using a magnet
01/12/1993US5179026 Method of classifying leukocytes by flow cytometry and reagents used in the method
01/12/1993US5178836 Analytical method for particulate substances, relevant analytical equipment and its application system
01/12/1993CA1312537C Differential binding of potential sensitive materials by lymphocytes
01/10/1993CA2049207A1 Measurement method and apparatus for hydrocyclones
01/07/1993WO1992019957A3 Method for optically measuring chemical analytes
01/07/1993EP0521059A1 Determination of carbon in fly ash
01/05/1993CA1312276C Methods and apparatus for immunoploidy analysis
01/05/1993CA1312220C Individual filter bag monitoring system for baghouses
12/1992
12/30/1992EP0467952A4 Method and apparatus for screening cells or formed bodies with populations expressing selected characteristics utilizing at least one sensing parameter
12/29/1992US5175438 Method of distinguishing particles in fluid and apparatus for the same using dual wavelength reflectivity ratio sensing
12/29/1992US5175109 Optical measurement on fluorochrome stained red blood cells
12/23/1992WO1992022880A1 Optical imaging for agglutination detection
12/23/1992WO1992022879A1 Optical imaging for positioning and cell counting
12/23/1992WO1992022802A1 Multiple reaction well cartridge
12/23/1992WO1992022801A1 Automated specimen analyzing apparatus and method
12/23/1992WO1992022800A1 Liquid dispensing mechanism
12/23/1992WO1992022799A1 Device for determining the foaming properties of an at least partially soluble material
12/23/1992EP0518923A1 Turbidity measurement
12/23/1992CA2109944A1 Liquid dispensing mechanism
12/23/1992CA2109943A1 Automated specimen analyzing apparatus and method
12/23/1992CA2109942A1 Optical imaging for agglutination detection
12/23/1992CA2109941A1 Multiple reaction well cartridge
12/23/1992CA2109940A1 Optical imaging for positioning and cell counting
12/22/1992US5173740 Liquid particle analyzer and flow cell therefor
12/22/1992CA1311625C Turbidity meter
12/22/1992CA1311624C Material layer volume determination with correction band
12/16/1992EP0518250A1 Method and apparatus for testing the integrity of filter elements
12/16/1992EP0518188A2 Method for determining the size distribution of particles in mixtures of particles
12/16/1992CN1067118A Method and apparatus for obtaining absolute white blood cell subset count and white blood cell multipart differential
12/15/1992US5172004 Method and apparatus for measuring particles in a fluid
12/15/1992US5171206 Optimal centrifugal separation
12/15/1992CA1311404C Automated analyzer and method for screening cells or formed bodies for enumeration of populations expressing selected characteristics
12/10/1992WO1992021956A1 Method and device for evaluating quantities of adsorbed impurities
12/10/1992WO1992021955A1 Process and device for determining particle size distributions by scattered light measurement
12/10/1992DE4218638A1 Vorrichtung und verfahren zur bestimmung von partikelgroessenverteilungen mittels streulichtmessungen Apparatus and Method for the determination of partikelgroessenverteilungen by scattered light measurements
12/09/1992EP0517477A2 Method and apparatus for automatically analyzing particles in a liquid
12/08/1992US5169788 Methods of measuring membrane potential using j-aggregate forming dyes
12/08/1992US5168763 For delivering fluid
12/06/1992CA2067518A1 Method and apparatus for automatically analyzing particles using plural analyzing modules
12/03/1992DE4117583A1 Blood sinking measurement arrangement - compares stored position measurement values with reference curves and derives position of blood serum boundary
12/02/1992CN2123765U Abrasive mesh size data analyzer
12/01/1992US5167926 Apparatus for pretreating cells for flow cytometry
12/01/1992US5167139 Device and method for assessing the aptitude that a body has in opposing the passage of a product and application thereof to dysmigration assessment
11/1992
11/26/1992WO1992021027A1 Method and apparatus for obtaining an absolute white blood cell subset count and white blood cell multipart differential
11/26/1992WO1992021024A1 Simultaneous multiple assays
11/26/1992WO1992021021A1 Improvements in and relating to particle detection and analysis
11/26/1992WO1992021013A1 Process for continuously determining the dust content of flowing media
11/26/1992CA2103455A1 Simultaneous multiple assays
11/25/1992EP0515211A2 Apparatus and method for phase resolved fluorescence lifetimes of independent and varying amplitude pulses
11/25/1992EP0515100A1 Apparatus for analyzing cells in urine
11/25/1992EP0515099A1 Apparatus for analyzing cells in urine
11/24/1992US5166537 Particle analyzing method and device for realizing same
11/19/1992EP0514178A1 Apparatus for analyzing cells in urine
11/19/1992DE4116313A1 Sediment elasticity measurement - has centrifuge speed varied by computer on time scale for image on screen to be converted into signals for computer evaluation
11/17/1992US5164787 Apparatus for measuring particle size distribution
11/17/1992US5164598 Capillary flow device
11/15/1992CA2068490A1 Apparatus for analyzing cells in urine
11/15/1992CA2068480A1 Apparatus for analyzing cells in urine
11/15/1992CA2068461A1 Apparatus for analyzing cells in urine
11/12/1992WO1992019957A2 Method for optically measuring chemical analytes
11/12/1992DE4115212A1 Verfahren zur kontinuierlichen bestimmung von staubgehalten in stroemenden medien Process for the continuous determination of dust retained in the pouring media
11/11/1992EP0512664A2 Method of partitioning particle size distribution datum
11/11/1992CN1019052B Arciform photosensor assembly
11/10/1992US5162990 System and method for quantifying macrophage phagocytosis by computer image analysis
11/10/1992US5162863 Method and apparatus for inspecting a specimen by optical detection of antibody/antigen sensitized carriers
11/10/1992US5162234 Automatic blood cell particle pattern judging method
11/10/1992US5161409 Analysis of drilling solids samples
11/10/1992US5161407 Means and method of soil water desorption
11/04/1992WO1992019762A1 Method and apparatus for screening microscopic cells in aged samples
11/04/1992EP0511583A2 Device for the preparation of exhaust gases comprising soot particles for the analysis
11/04/1992EP0511314A1 Microbead reference standard and method of adjusting a flow cytometer to obtain reproducible results using said microbeads.
11/04/1992CN1065936A Core gas permeameter
11/04/1992CA2102243A1 Method and apparatus for screening microscopic cells in aged samples
11/03/1992US5160976 Optical determination of velocity using crossed interference fringe patterns
11/03/1992US5160974 Closed sample cell for use in flow cytometry
11/03/1992US5159829 Device for measuring gas permeation
10/1992
10/29/1992WO1992018842A1 Method and apparatus for the measurement of airborne fibres
10/29/1992WO1992018608A1 Method for forming an array of biological particles
10/28/1992EP0510788A2 Method for apparatus for counting particles
10/28/1992EP0510722A1 Simplified lysis circuit for an automatic blood analysis system
10/28/1992EP0510305A2 Method and apparatus for diluting and mixing liquid specimen
10/28/1992CN1065725A Fluid permeability pore testing instrument and testing method
10/27/1992US5159642 Particle image analyzing apparatus
10/27/1992US5159403 Flow cell mechanism in flow imaging cytometer