Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
02/2000
02/24/2000WO2000009987A1 Device for measuring the size of moving particles, in particular for pluviometric measurements
02/24/2000WO2000003246A3 A system for cell-based screening
02/24/2000WO1999066318A8 A microfabricated device and method for multiplexed electrokinetic focusing of fluid streams and a transport cytometry method using same
02/24/2000CA2339907A1 Device for measuring the size of moving particles, in particular for pluviometric measurements
02/23/2000EP0980516A1 A method and a system for determination of particles in a liquid sample
02/23/2000EP0862733A4 Particle sensor with fiber optic conductor
02/23/2000EP0852720A4 Method for measuring the volume of liquid and/or solid in a suspension
02/23/2000EP0746752A4 Particle sensor with low-pressure-drop air flow system
02/23/2000EP0701707A4 Laser diffraction particle sizing apparatus and method
02/23/2000EP0700511A4 Apparatus and method for determining the size of particles using light scattering
02/23/2000EP0684864A4 Methods for characterizing complex filtration media
02/23/2000CN1049732C Fast automatic duff fineness detector
02/22/2000US6027904 Measuring the amount of thrombospondin or beta-thromboglobulin in the sample and determining the platelet count of the individual from the measured amount
02/22/2000CA2071731C Method of preparing specimen for classifying and counting leukocytes
02/22/2000CA2006796C In-line metallic debris particle detection probe and resonant evaluation system utilizing the same
02/17/2000WO2000008437A1 Method and apparatus for measuring particle-size distribution
02/17/2000WO2000008419A1 Apparatus and method for measurement of a liquid droplet
02/16/2000EP0979486A1 Method and apparatus for testing a progression of neoplasia including cancer chemoprevention testing
02/15/2000US6026174 System and method for automatically detecting malignant cells and cells having malignancy-associated changes
02/15/2000US6025201 Automated method for accurately discriminating platelets from non-platelet particles or cells on a cell-by-cell basis in a normal or an abnormal whole blood sample and for determining qualitative and quantitative blood platelet parameters
02/15/2000US6025129 Remotely programmable matrices with memories and uses thereof
02/15/2000US6024920 Plate scanning system with heads, transport systems, plate holders and radiation source coupled with arm
02/15/2000US6023982 Sequential air sampler with automatic sample collector changer
02/10/2000WO2000007016A1 Diagnostic membrane containing fatty acid sarcosinate surfactant
02/10/2000WO2000006994A1 Pollen grain counting method and pollen grain counter
02/10/2000WO2000006993A1 Method for determining the size of particles in a solution
02/10/2000WO2000006193A1 Equine system for non-surgical artificial insemination
02/10/2000CA2338194A1 Equine system for non-surgical artificial insemination
02/09/2000EP0978748A1 Multiple light source unit and optical system using the same
02/09/2000EP0978328A2 Method and device for operating an air jet sieve for grain size analysis
02/09/2000EP0977980A1 Method and device for quantitative and qualitative on-line differentiation of biotic and abiotic particles
02/08/2000US6023540 Fiber optic sensor with encoded microspheres
02/08/2000US6023324 Particle flow monitor and metering system
02/08/2000US6021662 Method for modeling fluid displacements in a porous medium
02/08/2000US6021661 Apparatus for determining pore volume distribution of multiple samples by intrusion of a non-wetting liquid
02/08/2000CA2103259C Improvements in and relating to particle detection and analysis
02/03/2000WO2000005566A1 Flow cytometer droplet break-off location adjustment mechanism
02/03/2000WO2000005565A1 Ventilation characteristic measuring device
02/03/2000WO1999057955A8 Zero dead time architecture and method for flow cytometer
02/03/2000WO1999045384A8 Determination of white blood cell differential and reticulocyte counts
02/03/2000DE19831947A1 Laboratory pilot filtration rig for predicting filterability and filter-aid dosing requirements for bulk liquids, such as beer and wine
02/02/2000EP0975744A1 Fractional cell sorter
02/02/2000EP0975408A1 Filter life measurement
02/02/2000EP0689672B1 An optical arrangement for flow cytometers
02/01/2000US6020960 System for the in-line extraction and dilution of a representative sample of a processed medium
02/01/2000US6020588 Apparatus for investigating flowable material and device for conveying samples
02/01/2000CA2132269C Interactive automated cytology method and system
02/01/2000CA2088271C Gas sampling device and dilution tunnel used therewith
01/2000
01/27/2000WO1999056106A9 Chemical-mechanical-planarization (cmp) slurry quality control process and particle size distribution measuring systems
01/26/2000EP0974046A1 Device for isolating small polymeric beads from a suspension of such beads
01/26/2000EP0974045A1 A system for acquiring an image of a multi-phase fluid by measuring backscattered light
01/26/2000EP0946435A4 Sludge dewatering control system
01/26/2000CN1048807C Apparatus and method for measuring trash in fiber samples
01/25/2000US6017764 Preparing a suspension containing a synthetic plasma base, an aggregating agent and chemically fixed mammalian red blood cells to obtain a suspension having a hematocrit value, where morphology is unchanged and sedimentation rate is consistant
01/25/2000US6017496 Matrices with memories and uses thereof
01/25/2000US6017194 Method of controlling the drive means for a pump delivering liquid to an accumlator
01/25/2000US6016688 In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation
01/20/2000WO2000003261A1 Method for characterising a porous permeable medium by polarised gas nmr
01/20/2000WO2000003246A2 A system for cell-based screening
01/20/2000WO2000002432A2 Method and device for testing filter cartridges
01/18/2000US6016195 Fiber optic device for detecting the scattered light or fluorescent light from a suspension
01/18/2000US6016194 Particles counting apparatus and method having improved particle sizing resolution
01/13/2000WO2000002032A1 Method and measuring apparatus for measuring freeness
01/13/2000WO1999058955B1 Multi-analyte diagnostic system and computer implemented process for same
01/13/2000DE19830050A1 Operating method for air jet sifting device for particle size analysis
01/12/2000EP0970365A1 Apparatus and methods for capture and analysis of particulate entities
01/12/2000EP0970363A1 Method for minimising coulombic losses in electrical impactors and an electrical impactor
01/11/2000US6013445 Determining nucleotide sequence at an end of polynucleotide; ligating one or more coded adaptors to the ends of the polynucleotide, detecting one or more nucleotides in the polynucleotides by hybrdizing oligonucleotide tags
01/11/2000US6012343 Charged particle selector as a function of particle electrical mobility and relaxation time
01/11/2000US6012325 Method and apparatus for measuring metallic impurities contained within a fluid
01/06/2000WO2000000818A1 Optoelectronic apparatus for detecting damaged grain
01/06/2000WO1999057534A3 Improved device for measuring the concentration of airborne fibers
01/06/2000WO1998022796A3 Process and device for determining the cell density of a honeycombed body, in particular for an exhaust fume catalytic converter
01/05/2000EP0969294A2 Method of imaging the permeability and fluid content structure within sediment
01/05/2000EP0968408A2 Method of measuring particle sizes
01/05/2000EP0944739A4 Method and apparatus for analysis of chromatographic migration patterns
01/04/2000US6011622 Particle monitoring system
01/04/2000US6011621 Method and apparatus for measuring particle size at low concentration
01/04/2000US6011490 Measuring apparatus
01/04/2000US6010909 Cytological method
01/04/2000US6010888 Isolation of cellular material under microscopic visualization
01/04/2000US6010593 Measuring suspensed ink particle; separation
01/04/2000US6009743 Apparatus and method for online or offline measurement of vapor transmission through sheet materials
12/1999
12/30/1999DE19828293A1 Measuring porosity for use during molding process
12/29/1999EP0967476A2 Dust/particle monitor
12/29/1999EP0966671A1 Fiber optic sensor with encoded microspheres
12/28/1999US6008729 Allergen detector system and method
12/28/1999US6008052 Preservation of cells as controls or standards in cellular analysis
12/28/1999US6007235 Sampling and diluting system for particle size distribution measurement
12/23/1999WO1999066318A1 A microfabricated device and method for multiplexed electrokinetic focusing of fluid streams and a transport cytometry method using same
12/23/1999WO1999066307A1 Apparatus and methods for determining the time of death of an organism
12/23/1999WO1999066306A1 Apparatus and method for determining transport properties of porous materials
12/22/1999EP0965388A2 Centrifugal hematology disposable
12/22/1999EP0965044A1 Multiplex flow immunoassays with magnetic particles as solid phase
12/21/1999US6006119 Non-invasive optical measurement of blood hematocrit
12/21/1999US6005964 Automatic machine vision microscope slide inspection system and method
12/21/1999US6005662 Apparatus and method for the measurement and separation of airborne fibers
12/21/1999US6004816 Reagent and method for classification and counting of leukocytes
12/21/1999US6003678 Particle separating apparatus and method
12/21/1999US6003389 Enhanced automated classified aerosol detector