Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
07/1997
07/08/1997US5646597 Allergen detector system and method
07/08/1997US5646335 Wickless temperature controlling apparatus and method for use with pore volume and surface area analyzers
07/02/1997EP0781986A2 MOS transistor and manufacturing method of the same
07/02/1997EP0781985A2 Method and device for the observation of drop formation at the break-off point in a liquid jet
07/02/1997EP0781403A1 Dynamic light scattering microvolume cell assembly for continuous flow dialysis
07/02/1997CN1153300A Device for optical inspection of fluid, especially for hematological analyses
07/01/1997US5644388 Imaging flow cytometer nearly simultaneously capturing a plurality of images
07/01/1997US5644241 Measurement of solid particle concentration in a fluid stream responsive to magnitude and rate of change of a triboelectric probe output signal
07/01/1997US5643796 System for sensing droplet formation time delay in a flow cytometer
06/1997
06/29/1997CA2191829A1 Highly sensitive, accurate and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
06/26/1997WO1997022870A1 Multi-parameter hematology apparatus and method
06/25/1997EP0780680A2 Analyzer for analyzing urine material components
06/25/1997EP0780679A2 Analyzer for analyzing urine material components
06/25/1997EP0780678A2 Analyzer for analyzing urine material components
06/25/1997EP0626067A4 Method for accurately enumerating and sensitively qualifying heterogeneous cell populations in cytolytic processing conditions.
06/24/1997US5642433 Method and apparatus for image contrast quality evaluation
06/24/1997US5642193 Particle counter employing a solid-state laser with an intracavity view volume
06/24/1997US5641972 Method and a sensor for measuring the content of water in the liquid state in a moving gas
06/24/1997US5641644 Computer controlled translation table coupled to solid support to position support relative to foceused stream or droplet stream of cell suspension matrix material
06/24/1997US5641634 Electronically-indexed solid-phase assay for biomolecules
06/24/1997US5641457 Sterile flow cytometer and sorter with mechanical isolation between flow chamber and sterile enclosure
06/19/1997WO1997021994A1 Method for simultaneous analysis of cell viability, nucleated red blood cells and white blood cell differential
06/19/1997WO1997021988A2 Method and apparatus for determining the profile of a sludge bed in a thickener
06/19/1997WO1997021799A1 Method of detecting live microorganisms
06/18/1997EP0779510A2 Method and apparatus for analysis of particulate content of gases
06/18/1997EP0778943A1 Estimating grain size in geological samples
06/18/1997EP0778937A1 Debris monitoring
06/18/1997EP0673507B1 Low oxygen transmission imaging system
06/18/1997EP0553288B1 An apparatus and method for separating particles using a pliable vessel
06/17/1997US5640236 Method and apparatus for detecting the position of defect in a hollow fiber membrane module
06/17/1997US5639666 Staining with coriphosphine o; quantitative analysis
06/17/1997US5639630 Mixing blood sample with aqueous reagent containing nonionic surfactant, anionic or zwitterionic surfactant, formaldehyde, sugar or sugar alcohol, buffer; heating to lyse red blood cells and fix white blood cells, staining white blood cells
06/12/1997WO1997021090A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
06/12/1997CA2239613A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
06/10/1997US5637881 Method to detect non-spherical particles using orthogonally polarized light
06/10/1997US5637810 Apparatus and method for efficient determination of equilibrium adsorption isotherms at low pressures
06/10/1997US5637796 Modular device for testing porous material samples in the presence of multiphase fluids
06/10/1997US5636921 Powder dispersing apparatus with movable powder storing member
06/05/1997WO1997020210A1 Process and device for generating resonance phenomena in particle suspensions
06/05/1997WO1997020198A2 Method and apparatus for automated image analysis of biological specimens
06/05/1997WO1997020074A1 Electronically-solid-phase assay biomolecules
06/05/1997WO1997019958A1 Screening of drugs from chemical combinatorial libraries employing transponders
06/05/1997WO1997012222A3 Method and system for determining the geometric dimensions of particles of a pelletized and/or granulated material
06/05/1997CA2238696A1 Electronically-solid-phase assay biomolecules
06/05/1997CA2236268A1 Method and apparatus for automated image analysis of biological specimens
06/04/1997CN1151018A Particulate detecting sensor
06/03/1997US5635632 For locating the bed level of settled particles within a liquid slurry
06/03/1997US5635029 Forming a structural integral sheet from particles of moss species selected from palustria, acutifolia, rigidia, subsecunda, cuspidata, perf-embossing and microcorrugating the sheet to improve flexibility and softness
06/03/1997CA2124520C Method and apparatus for automatically verifying faults and monitoring chips in a chip detection circuit
05/1997
05/29/1997WO1997019340A1 Apparatus and method for rapid spectrophotometric pre-test screen of specimen for a blood analyzer
05/29/1997WO1997019338A1 Particle sensor with fiber optic conductor
05/28/1997EP0775310A1 Systems and methods for identifying and controlling interfaces between blood components
05/28/1997EP0472522B1 Method for screening cells or formed bodies with populations expressing selected characteristics
05/27/1997US5633945 Accuracy in cell mitosis analysis
05/27/1997US5633503 Particle analyzer
05/27/1997US5633453 Universal penetration test apparatus and method
05/27/1997US5633168 Cholesterol
05/27/1997US5633167 Reagent compositions for use in sphering cells
05/22/1997WO1997018458A1 Method and apparatus for sedimentation and optical examination of particles suspended in a fluid, further a cuvette for accomplishing said method
05/22/1997WO1997011350A3 A neural network assisted multi-spectral segmentation system
05/21/1997EP0774655A2 Standard fluid for flow cytometer
05/21/1997EP0774113A1 Method and apparatus for performing automated analysis
05/21/1997EP0774112A1 Pseudo telecentric optical design for flow cytometric blood cell analyzer
05/21/1997EP0774111A1 Fluid nozzle and method of introducing a fluid
05/20/1997US5631730 Pseudo telecentric optical design for flow cytometric blood cell analyzer
05/20/1997US5631462 Mass spectrometer connecting a laser beam to fragment, ionize the sample
05/20/1997US5631165 Method for performing automated hematology and cytometry analysis
05/20/1997US5630987 Using optical radiation and detection, pumping, fluid flow and acid washing
05/14/1997EP0773440A1 Method of determining magnetic powder concentration and apparatus used for the method
05/14/1997EP0772840A1 Inspection device and method
05/14/1997EP0772772A1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
05/14/1997EP0772767A1 Device for testing the porosity of thin rubber products
05/14/1997EP0693178B1 Method and apparatus for detecting particles in a flow
05/14/1997EP0534948B1 Dual color camera microscope and methodology for cell staining and analysis
05/09/1997WO1997016718A1 Method of diganosing a malignant disorder of its precursor stages
05/09/1997WO1997016716A1 Sand testing method and apparatus
05/09/1997WO1997016713A2 Process and device for determining rheological and mechanical characteristics of materials
05/09/1997CA2236330A1 Sand testing method and apparatus
05/07/1997EP0771420A1 Quality control method of hematology instruments
05/07/1997EP0654160A4 Three-color flow cytometry with automatic gating function.
05/07/1997DE19542225A1 Verfahren und Vorrichtung zur Bestimmung von rheologischen und mechanischen Stoffkenngrößen Method and device for determination of rheological and mechanical characteristics of materials
05/07/1997CN1149337A Detection of reticulocytes
05/06/1997US5627908 Method for cytological system dynamic normalization
05/06/1997US5627642 Method and apparatus for submicroscopic particle sizing by measuring degree of coherence
05/06/1997US5627040 Flow cytometric method for autoclustering cells
05/06/1997US5627037 One step method for detection and enumeration of absolute counts of one more cell populations in a sample
05/02/1997EP0770866A1 Method and device for measurement of the permeability to air of a drying wire
05/02/1997EP0770207A1 Rapid determination of blood sedimentation rate
05/01/1997WO1997015825A1 Characterisation of flowing dispersions
05/01/1997WO1997015816A1 Particle measuring device for granule processing apparatus and particle measuring method
05/01/1997WO1997015229A1 Method and apparatus for reflected imaging analysis
04/1997
04/30/1997CN1034773C Quick detecting method for weak water-contained layer permeable coefficient
04/29/1997US5624847 Method for optically measuring chemical analytes
04/24/1997WO1997014950A1 Method and apparatus for sizing particulate material
04/23/1997EP0769695A2 Axial flow particle sensor
04/23/1997EP0769159A1 Autofocus system for scanning microscopy
04/23/1997EP0497788B1 Examination of objects of macromolecular size
04/23/1997CN1148169A Sensor for detecting fine particles
04/22/1997US5623200 Particle measuring apparatus and particle measuring method by the apparatus
04/22/1997US5622855 Preserved, non-infectious control cells prepared by the modulation or modification of cultured cells