Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
10/1992
10/27/1992US5159398 Flow imaging cytometer
10/27/1992US5159397 Flow imaging cytometer
10/27/1992US5158751 Liquid metering and transfer valve assembly
10/27/1992US5157976 Powder granule sample inspection apparatus
10/27/1992US5157960 Method and apparatus for transient measurement of gas permeability in closed-cell foam insulation
10/27/1992CA1309328C Method of classifying leukocytes by flow cytometry and reagents used in the method
10/27/1992CA1309327C Reagent and method for classifying leukocytes by flow cytometry
10/27/1992CA1309326C Method of classifying leukocytes by flow cytometry and reagents used in the method
10/25/1992CA2060353A1 Method and apparatus for diluting mixing liquid specimen
10/25/1992CA2056297A1 Method and apparatus for counting particles
10/22/1992DE4211437A1 Flow-through cell ensuring laminar flow - for continuous measurement of particles suspended in solvents
10/22/1992DE4112878A1 Measuring gas transmissivity of test object e.g. cigarette component - pumping gas through it at known rate and measuring press drop and vol. flow rate
10/21/1992EP0509045A1 Method and device for detection of particles in flowing media
10/20/1992US5157678 Laser safe housing for a particle monitor in vacuum pump lines
10/20/1992US5157340 Method and apparatus for detecting soot concentration in particulate trap
10/20/1992US5156802 Dropping nuclear fuel particles on transducer; generated signal indicates integrity of outer carbide coating on particle; separation of flawed from unflawed
10/15/1992WO1992017772A1 Electrode structure of sensor for sensing metallic particles
10/15/1992WO1992017288A1 System for flexibly sorting particles
10/15/1992DE3921895A1 Aerosol electrometer, aerosol sensor and probe for particle detection - has separator with mechanical filter inserted into electrometer using a holder and which collects aerosol
10/15/1992CA2107458A1 System for flexibly sorting particles
10/14/1992EP0508688A2 Method and apparatus for analysing particles
10/14/1992EP0508495A1 Simplified drawing and discharging device for an automatic blood analysis system
10/13/1992US5155555 Monitoring of film formers
10/13/1992US5155549 Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques
10/13/1992US5155543 Adjustable flow cytometer
10/13/1992US5154733 Photoelectron emitting member and method of electrically charging fine particles with photoelectrons
10/07/1992EP0507752A2 Apparatus for measuring and monitoring fluidodynamic parameters in two-phase mixtures
10/07/1992EP0507746A2 Method and device for measuring the particle size distribution of a flowing solid particulate substance
10/06/1992US5152175 Bubble measurement cell
10/06/1992CA2059903A1 Method and apparatus for analyzing particles
10/01/1992WO1992016829A1 A system for high-speed measurement and sorting of particles
10/01/1992WO1992016614A1 Improvements in, or relating to, biomass and differentiation measurements on microbial organisms
10/01/1992DE4204566A1 Sample extractor for delivering and preparing suspensions for particles measurement - has rotary plate which in addition to forming annular gap, performs cleaning function for entire flow path
10/01/1992DE4110231A1 Dirt particles proportion measurer for liq. esp. hydraulic oil - uses computer to calculate vol. of dirt particles from flowmeter and counter in continuous flow tap-off
09/1992
09/30/1992EP0505564A1 An hplc light-scattering detector for biopolymers.
09/30/1992EP0505432A1 A method and device for determining the sedimentation rate of blood
09/23/1992EP0505045A2 Method and apparatus for detecting stainless steel sensitization
09/23/1992EP0504197A1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom.
09/23/1992EP0504192A1 Separating and resuspending process for superparamagnetic particles and apparatus.
09/23/1992EP0504185A1 Process and apparatus for counting particles.
09/22/1992US5150313 Parallel pulse processing and data acquisition for high speed, low error flow cytometry
09/22/1992US5150037 Particle detector and particle detecting apparatus having the detector
09/22/1992US5150036 Process and apparatus for calibrating a particle counter
09/22/1992US5149978 Apparatus for measuring grain sizes in metalized layers
09/22/1992US5148669 Assembly for creating
09/19/1992CA2106191A1 System for high-speed measurement and sorting of particles
09/16/1992EP0503940A2 A method of determining the amount of deformation induced in a material in response to a compressive force
09/16/1992EP0503327A2 Method and apparatus for measuring the concentration of particles in a gas
09/16/1992CN2116211U Momentum probe for measuring particles moving parameters
09/15/1992US5147785 Method and apparatus for measuring the degree of reaction between a foreign entity and white blood cells
09/14/1992EP0534948A4 Dual color camera microscope and methodology for cell staining and analysis.
09/14/1992CA2062917A1 Method for determining the amount of deformation induced in a material by a compressive force
09/09/1992EP0502168A1 Method and apparatus for measuring fibre flexibility.
09/08/1992US5146086 Method and apparatus for imaging porous media and method for fabricating novel optical materials
09/08/1992US5145493 Molecular restricter
09/08/1992US5144831 Method and apparatus for monitoring gas concentrations
09/02/1992EP0501811A1 Dynamically balanced, differential gas adsorption apparatus
09/02/1992EP0501008A2 Flow imaging cytometer
09/02/1992EP0501007A2 Flow imaging cytometer
09/02/1992EP0501006A2 Flow imaging cytometer
09/02/1992EP0501005A2 Flow imaging cytometer
09/02/1992CN1018050B Suport device of cigarette sample in draught feature measurement unit
09/01/1992US5144224 Method of evaluation of isolated cells
09/01/1992US5144139 Detection and measurement of particle coagulation using light beams, for medical diagnosis
09/01/1992US5143854 Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof
09/01/1992CA1306985C Separation of materials from a liquid dispersion by sedimentation
08/1992
08/28/1992CA2050762A1 Flow imaging cytometer
08/28/1992CA2050761A1 Flow imaging cytometer
08/28/1992CA2050760A1 Flow imaging cytometer
08/28/1992CA2050758A1 Flow imaging cytometer
08/26/1992EP0499693A2 Method of differentiating erythroblasts from other cells by flow cytometry
08/26/1992EP0340279B1 Uv scanning system for centrifuge
08/25/1992US5142462 Illuminating optical system
08/25/1992US5142140 Apparatus for counting particles suspended in a fluid having a polarizing beam splitter
08/19/1992EP0263870B1 Interlaboratory quality assurance program
08/18/1992US5140161 Detecting change in fluidity of blood after reaction with analyte; light transmission signals
08/18/1992US5139328 Noncontact hematocrit reader apparatus and method
08/18/1992CA1306541C Automatic system for analysis of ground material size fractions
08/12/1992EP0497788A1 Examination of objects of macromolecular size.
08/11/1992US5138181 Apparatus for counting and determining at least one leucocytic sub-population
08/11/1992US5138170 Method and apparatus for identifying chromosomes or cells
08/11/1992US5137832 Heating, centrifuging
08/06/1992WO1992013308A1 Morphological classification system and method
08/06/1992WO1992013265A1 Method and apparatus for multi-dimensional phase fluorescence lifetime imaging
08/05/1992EP0472522A4 Method and apparatus for screening cells or formed bodies with populations expressing selected characteristics
08/05/1992EP0143837B2 Porosimeter and methods of assessing porosity
08/05/1992CN2112151U Carbon bar air permeability detector
08/05/1992CN2112150U Liquid sampler in use for electronic sensitive zone hondrometer
08/04/1992US5135662 Tube clarifier method for monitoring and/or controlling clarification processes
08/04/1992US5135306 Particle measuring method and apparatus
08/04/1992US5135302 Flow cytometer
08/04/1992US5134879 Test method and apparatus
07/1992
07/30/1992DE4140478A1 Noxious aerosol concn. monitoring equipment - has test filter and fine filter exposed to gas bleed stream
07/28/1992US5134662 Dual color camera microscope and methodology for cell staining and analysis
07/28/1992US5134445 Sample inspecting method and apparatus
07/28/1992US5134426 Optical device for generating pattern having uniform light intensity distribution
07/28/1992US5133602 Particle path determination system
07/28/1992US5133219 Dynamically balanced, differential gas adsorption appartaus
07/28/1992US5133208 Apparatus for the preparation and execution of tests on the sedimentation rate of organic liquids and other
07/28/1992US5133207 Apparatus and method for simultaneously testing the permeability of multiple core specimens