Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
03/1998
03/24/1998US5730941 Shaping of light beams used in particulate counting appliances
03/19/1998WO1998011422A1 Detection of hazardous airborne fibres
03/19/1998WO1998011418A1 Condensation nucleus counter
03/19/1998WO1998011258A1 Method and apparatus for analysis of chromatographic migration patterns
03/17/1998US5728930 Method and device for measuring the permeability of a drying wire to air
03/17/1998US5728582 Detecting deterioration of calibration solution, measuring color intensity of stained reference particles, blood and urine analysis
03/17/1998US5728351 Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
03/12/1998WO1998010267A1 A micro flow system for particle separation and analysis
03/12/1998CA2264389A1 A micro flow system for particle separation and analysis
03/11/1998EP0828154A1 Probe for optically detecting fluidised particles or droplets
03/10/1998US5726753 Intracavity particle detection using optically pumped laser media
03/10/1998US5726751 Silicon microchannel optical flow cytometer
03/10/1998US5726404 Valveless liquid microswitch
03/10/1998US5726364 Sample introduction apparatus for a flow cytometer
03/10/1998US5725737 Apparatus for the detection of holes and plugged spots
03/05/1998WO1998008931A1 Reversibly sealable microstructure sorting devices
03/05/1998DE19636245A1 Determining degree of damage of integrated tube bend subject to stress over time
03/04/1998EP0827371A2 Laser manipulation apparatus and cell plate used therefor
03/03/1998US5723285 Slides for centrifuging samples of anticoagulated blood, slits for tubes and numerical indicia
02/1998
02/26/1998WO1998008185A1 Method and apparatus for testing a progression of neoplasia including cancer chemoprevention testing
02/26/1998WO1997049653A3 Solid phase tyrphostin library linked to matrices with memories
02/26/1998CA2264059A1 Method and apparatus for testing a progression of neoplasia including cancer chemoprevention testing
02/25/1998EP0825436A1 Particle sensor
02/25/1998EP0824685A1 Method and equipment for recording and processing digital images of drill cores
02/25/1998EP0824683A1 Apparatus for determining the powder density on a dusty printed article
02/24/1998US5721433 Apparatus and method for analyzing particle images including measuring at a plurality of capturing magnifications
02/24/1998US5720928 Image processing and analysis of individual nucleic acid molecules
02/24/1998CA2081228C Oil monitor with magnetic field
02/24/1998CA2011500C Deuterated water test method
02/19/1998WO1998007016A1 Condensation nucleus counter employing supersaturation by thermal differentiation
02/19/1998WO1998006875A1 Caged fluorochrome-labeled probes and subtraction of autofluorescence background
02/19/1998WO1998006821A1 Dispensing of particles
02/18/1998EP0772767B1 Device for testing the porosity of thin rubber products
02/17/1998US5719667 Apparatus for filtering a laser beam in an analytical instrument
02/17/1998US5719666 Particle analyzer classifying particles of various biological types using a correlation of measurements
02/17/1998US5719327 Sand pack holder
02/12/1998WO1998005941A1 Fast diagnosing process for malign diseases or their precursor stages
02/12/1998DE19631850A1 Schnellverfahren zur Diagnose maligner Erkrankungen oder deren Vorläuferstadien Rapid method for the diagnosis of malignant disease or its precursor lesions
02/11/1998EP0823633A1 Process and apparatus for the detection of surface-antigenes or structure-characteristics of cells, particles or macromolecules
02/11/1998EP0823626A2 Device and method for measuring particle fluxes in a fluid
02/11/1998EP0822861A1 Remotely programmable matrices with memories and uses thereof
02/11/1998EP0625569B1 Contrast chamber for spotlighting bacterial colonies with respect to the culture medium thereof
02/10/1998US5717778 Optical specimen analysis system and method
02/10/1998US5716852 Microfabricated diffusion-based chemical sensor
02/05/1998WO1998004901A1 Evaluation of particulate contaminants
02/05/1998DE19731960A1 System for detecting metal particles in flowline circulated coolant
02/05/1998CA2261761A1 Evaluation of particulate contaminants
02/04/1998EP0822405A2 Electronics system for a hematology analytical instrument
02/04/1998EP0822404A2 Optical system for a hematology analytical instrument
02/04/1998EP0822401A2 Hydraulic system for a hematology analytical instrument
02/04/1998EP0676045A4 Light scatter-based immunoassay without particle self aggregation.
02/03/1998US5715327 Method and apparatus for detection of unsuitable conditions for automated cytology scoring
02/03/1998US5715182 Device for the classification and examination of particles in fluid
02/03/1998US5715065 Method and device for determination of the albedo of a particle of random form
01/1998
01/29/1998WO1998003850A1 A process for measuring the gas permeability and an apparatus that carries out this process
01/29/1998WO1998003849A2 Method and device for characterizing granule strength
01/29/1998DE19630005A1 Optical evaluation method for granular materials e.g. stone
01/29/1998CA2261670A1 Method and device for characterizing granule strength
01/28/1998EP0821401A2 Particle monitor and particle-free processing system with particle monitor
01/28/1998CN1171551A Method and apparatus for analyzing blood samples
01/22/1998WO1998002731A1 Allergen detector system and method
01/22/1998WO1998002727A1 Method and apparatus for performing automated analysis
01/22/1998WO1998002726A1 Erythrosedimentation rate (esr) test apparatus
01/21/1998EP0819930A2 Method and apparatus for screening molecules according to their individual binding affinity for at least one specified ligand
01/21/1998EP0819315A1 A method and device for the analysis of the chemical composition of particles
01/21/1998EP0558628B1 Diesel particulate monitor
01/20/1998US5710842 Method for identifying objects using data processing techniques
01/20/1998US5710069 Measuring slurry particle size during substrate polishing
01/15/1998WO1998001582A1 Method for measuring viral infectivity
01/14/1998EP0702786A4 Particle size and charge measurement in multi-component colloids
01/14/1998CN2272579Y Intelligent testing machine for particle
01/13/1998US5708198 Ferrous particle counter
01/13/1998US5707808 Optical selection and collection of DNA fragments
01/08/1998DE19644575C1 Measurement of fabric steam diffusion for evaluating the thermo-physiological comfort of the wearer
01/07/1998EP0816839A1 Sensor for impinging particles in a fluid with measures for suppressing the bursting of bubbles
01/07/1998EP0816826A1 Light emitting diode assembly
01/07/1998EP0815942A1 Methods of analysis/separation
01/07/1998EP0815428A1 Methods and apparatus to measure particulate matter in gas
01/07/1998EP0801738A4 Calibration method and apparatus for optical scanner
01/06/1998US5705739 Detecting specific medical conditions from erythrocyte density distrubition in a centrifuged anticoagulated whole blood sample
12/1997
12/31/1997WO1997049982A1 Hematology reference control and method of preparation
12/31/1997WO1997049653A2 Solid phase tyrphostin library linked to matrices with memories
12/30/1997US5703959 Method and device for analyzing particles
12/30/1997US5703690 Optical granulometer for measuring the concentration of particulate present in a fluid at low standard concentrations
12/30/1997US5702506 Method and device for aerosol size-selective sampling
12/23/1997US5701012 Fluorescent biological particle detection system
12/23/1997US5700692 Flow sorter with video-regulated droplet spacing
12/23/1997US5699794 Apparatus for automated urine sediment sample handling
12/18/1997WO1997047390A1 Absorption-enhanced differential extraction device
12/17/1997EP0813086A2 Method and apparatus for analyzing blood samples
12/17/1997EP0813063A1 Method of controlling equipment for deinking paper pulp, and device for continuously measuring the quantity of particles in a liquid
12/17/1997EP0813052A2 Apparatus for measuring particle size in fluids
12/17/1997EP0763201A4 Detection of reticulocytes
12/17/1997EP0465598B1 Method and apparatus for capillary hydrodynamic fractionation
12/16/1997US5699452 Method and system of identifying a valid object in a background of an image using a gray level co-occurrence matrix of the image
12/16/1997US5698931 Sensor element and particle sensor
12/16/1997US5698791 Method and device for separating and for measuring the volume of the different phases of a mixture of fluids
12/16/1997US5698772 Method and device for determining different physical parameters of porous material samples in the presence of two-phase or three-phase fluids
12/16/1997CA2077490C Integrity-testable wet-dry-reversible ultra-filtration membranes and method for testing same
12/11/1997DE19651336C1 Aerosol process determining charge state of aerosol container