Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
07/1986
07/15/1986US4599891 TCH--tri-axial core holder
07/09/1986EP0187089A1 Apparatus for measuring the flow pressure characteristics of a gas crossing a sample of a product with two faces
07/02/1986CN85104720A Sample cell for determining the particle size distribution
07/02/1986CA1206857A Blood analysis apparatus, and its use
07/02/1986CA1206771A Erythrocyte filtration device
07/02/1986CA1206770A Method for determining particle size and/or distribution
07/01/1986US4597666 Apparatus for determining the liquid water content of a gas
06/1986
06/25/1986CN85201549U Cb-i galss cascade grading detector for acid fog
06/24/1986US4596464 Screening method for red cell abnormality
06/24/1986CA1206559A1 Method of and apparatus for detecting change in the breakoff point of a droplet generation system
06/17/1986US4596036 Method and apparatus for fringe-scanning chromosome analysis
06/17/1986US4596035 Methods for enumerating 3-part white cell differential clusters
06/17/1986US4595291 Particle diameter measuring device
06/11/1986EP0184273A1 Apparatus for measuring impurities in super-pure water
06/11/1986EP0184269A2 Fiber optic probe and method for determining the size and/or concentration of materials in suspension
06/11/1986EP0183798A1 Optical systems for flow cytometers
06/10/1986US4594715 Laser with stabilized external passive cavity
06/03/1986US4592227 Apparatus for analysis of blood
06/03/1986CA1205298A1 Apparatus for making dynamic measurements of solid surface areas (specific surfaces) and for determining the adsorption and desorption isotherms of a gaseous mixture of constant composition
05/1986
05/28/1986EP0182660A2 Light-scattering method for measuring average cross-sectional shape parameters of a yarn
05/28/1986EP0182618A2 Sample cell for light scattering measurements
05/27/1986CA1205197A1 Method and apparatus for determining the properties of fiber pulp
05/22/1986WO1986003002A1 Drop detection system with mirror element
05/20/1986US4589774 Sperm densimeter
05/13/1986US4587857 Method for mounting poorly consolidated core samples
05/09/1986WO1986002727A1 Method and device for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds
05/06/1986US4586376 Determining the effect of fluid flow through permeable media
05/06/1986CA1203996A1 Method and apparatus for the detection and measurement of particulates in molten metal
04/1986
04/30/1986EP0179684A2 Apparatus for the thermal measurement of the texture of a porous body
04/30/1986EP0179119A1 Method of measuring and regulating the concentration of a fibre suspension and a device for carrying out the method.
04/30/1986EP0179084A1 Method for assessing particle deposits.
04/30/1986EP0024421B1 Method and apparatus for the leak testing of filters
04/29/1986US4586190 Blood cell discriminator and counter utilizing transmitted and scattered light
04/24/1986WO1986002453A1 Dust flow inducing monitor
04/22/1986US4583396 Contamination level indicator
04/22/1986CA1203400A1 Automatic particle-size analyzer
04/16/1986EP0177718A2 Method and device for sorting microscopic particles
04/15/1986US4581921 Moisture vapor transmission test cell
04/15/1986EP0131629A4 Method for determining particle size and/or distribution.
04/10/1986CN85106179A Measuring water vapour transmission through materials
04/09/1986EP0176531A1 Procedure for measuring the content of oil in liquids.
04/08/1986CA1202870A1 System and methods for cell selection
04/08/1986CA1202868A1 Method for discriminating between unstained and absorbing dye stained cells
04/02/1986EP0175758A1 Electrophoretic light scattering apparatus and process
04/02/1986EP0175741A1 Fluid density measurement
04/01/1986US4580093 Crosslinking
03/1986
03/27/1986WO1986001891A1 A method of using polypropylene glycol to improve movement and intermixture of blood and other fluids in capillary tubes
03/26/1986EP0175545A2 Measuring intensity fluctuations and determining an analyte thereby
03/26/1986EP0174946A1 Measurement of particle contents.
03/25/1986US4577964 Apparatus and method for detecting platelets in whole blood
03/25/1986US4577963 Apparatus to evaluate objectively the concentration and motility of particles suspended in a sample of liquid with data processor and display of the results
03/18/1986US4576723 Estimation of the degree of dispersion in flowing concentrated dispersions
03/18/1986US4576477 Method and apparatus for measuring density profiles in microscopic tube flow
03/18/1986CA1201906A1 Bore-hole hydraulics simulator
03/18/1986CA1201900A1 Transducer mounting assembly
03/12/1986EP0173971A2 Container for an infiltration measuring device
03/04/1986USH31 Method and apparatus for determining the size distribution of tobacco
03/04/1986US4574004 Method for charging particles suspended in gases
03/04/1986US4573796 Apparatus for eliminating background interference in fluorescence measurements
03/04/1986US4573342 Apparatus and method for the automatic porosity and permeability testing of multiple core samples
02/1986
02/26/1986EP0172725A2 Measuring water vapour transmission through materials
02/26/1986EP0172242A1 Flow cytometers
02/25/1986US4573195 System for the automatic observation and quantification of phenomena capable of being detected by fluorescence
02/25/1986US4571985 Method and apparatus for measuring the hydraulic conductivity of porous materials
02/19/1986EP0171855A2 Method of film inspection with a microscopical image analyzer
02/18/1986US4571081 For analyzing properties of liquids by measuring light
02/12/1986EP0170984A2 Drop detecting system
02/11/1986CA1200400A1 Particle analyzing and sorting apparatus
02/05/1986EP0170345A2 Flow cytometry
02/04/1986US4568190 Electrooptical system and technique for direct quantitative measurement of the mass concentration of monodisperse aerosols
02/04/1986US4567754 Measurement of small heavy constituent layer in stratified mixture
02/04/1986US4567752 Cigarette monitoring
02/04/1986US4567749 Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles
02/04/1986CA1200119A1 Apparatus for testing the air-permeability of lengths of textiles
01/1986
01/28/1986US4567373 For detecting fluid interfaces in a sample
01/28/1986US4566326 Automatic volumetric sorption analyzer
01/28/1986US4566315 Meter for measuring erythrocyte settling rates
01/28/1986US4566311 For testing the gas content of a geological core sample
01/22/1986EP0169057A2 Method and apparatus for detecting a contraband substance
01/22/1986EP0168403A1 Method for permeability measurement.
01/21/1986US4565448 Particle counting apparatus
01/21/1986CA1199598A1 Cell differentiation based upon particle uptake
01/15/1986EP0167690A2 Droplet generation
01/14/1986US4564803 Method and apparatus for removing foreign matter from a flow cell of a particle study device
01/14/1986US4564598 Limited volume method for particle counting
01/08/1986EP0167272A2 Particle size measuring apparatus
01/07/1986US4562727 Displacing oil from subterranean reservoir
01/07/1986US4562726 Method and apparatus for testing the compressibility of subterranean samples
01/07/1986CA1198970A1 Apparatus to evaluate the "erythrayte sedimentation rate" (esr) in several samples
01/02/1986EP0166136A2 Method and mechanism for optically counting small objects
12/1985
12/31/1985US4562593 Method for determination of percentage T cell content of lymphocyte
12/31/1985US4561777 Apparatus and method for quantitative determination of materials contained in fluids
12/31/1985US4561289 Perforated end plug plate for testing core samples
12/27/1985EP0165868A2 Optical system with high collection efficiency, and cytofluorimeter using such a system
12/27/1985EP0165634A2 Method of visualizing individual submicroscopic metal particles
12/24/1985US4561018 Apparatus for continuously inspecting the physical characteristics of particulate matter
12/24/1985US4560881 Method and apparatus for enhanced detection of electromagnetic signals
12/19/1985WO1985005680A1 Optical systems for flow cytometers
12/18/1985EP0165035A2 Apparatus for the detection and measurement of suspended particulates in molten metal
12/18/1985EP0164591A2 Method for continuously determining and monitoring the concentration of noxious components in particle-laden gases