Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
02/1999
02/16/1999US5872622 Apparatus for counting particles in a fluid stream
02/16/1999US5871928 Methods for nucleic acid analysis
02/11/1999WO1999006829A1 Blood diluent
02/11/1999WO1999006821A1 Method and device for referencing fluorescence intensity signals
02/11/1999WO1999006817A1 Method for testing the quality of membranes
02/10/1999EP0840104A4 Devices for measuring viscosity and for investigating fluid flow through capillary-porous mediums
02/10/1999EP0834063A4 Determining the size distribution of particles in a fluid
02/10/1999EP0789633B1 Sorting apparatus
02/09/1999US5870190 Particle sensor and related method offering improved particle discrimination
02/09/1999US5870189 Particle monitor and particle-free recessing system with particle monitor
02/09/1999US5870186 Detector for particle surface contamination
02/09/1999US5869755 Using a shear modulus to determine spherical porosity in carbonate rock formations without the need to know the pore fluid composition
02/04/1999WO1999005591A2 Method and apparatus for providing a bioinformatics database
02/04/1999WO1999005574A1 Method and system for providing a probe array chip design database
02/04/1999WO1999005523A1 Method for determination of leukocytes and hemoglobin concentration in blood
02/04/1999WO1999005512A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices
02/04/1999WO1999005504A2 Flow cytometry nozzle for high efficiency cell sorting
02/04/1999WO1999005324A1 System for providing a polymorphism database
02/04/1999WO1999005323A1 Gene expression and evaluation system
02/04/1999DE19732775A1 Verfahren zur Qualitätsüberprüfung von Membranen A method for quality assessment of membranes
02/04/1999DE19726518A1 Mobile microscope
02/04/1999CA2296324A1 Flow cytometry nozzle for high efficiency cell sorting
02/03/1999EP0895086A2 Detecting abnormal reactions in a red blood cell agglutination
02/03/1999EP0894260A1 Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
02/03/1999CN1207172A Device for measuring the concentration of airborne fibers
02/02/1999USRE36074 Particle detector and particle detecting apparatus having the detector
02/02/1999US5867610 Method for identifying objects using data processing techniques
02/02/1999US5866801 Universal penetration test apparatus with fluid penetration sensor
02/02/1999US5866423 Adsorption of carbon monoxide
02/02/1999US5866349 Method for determination of glucose in whole blood and cuvette and photometer for carrying out said method
01/1999
01/28/1999WO1999004244A1 Inspection system with specimen preprocessing
01/28/1999WO1999004243A1 Inspection system with specimen preview
01/28/1999WO1999004242A1 Collapsible sheath fluid reservoirs for flow cytometers
01/28/1999DE19735066C1 Particle counter evaluation method
01/28/1999CA2297119A1 Inspection system with specimen preprocessing
01/28/1999CA2295918A1 Inspection system with specimen preview
01/27/1999EP0893682A2 Centrifugation process for characterisation of samples
01/27/1999EP0750740B1 Diluter
01/26/1999US5864399 Method for counting particles in a fluent stream
01/26/1999US5864070 Apparatus and method for detecting sizing or marginal gradation changes of a controlled or random sized product on a conveying medium
01/26/1999US5863799 Erythrocyte sedimentation rate control
01/25/1999CA2222815A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices
01/21/1999WO1999002966A1 Particle detection system utilizing an inviscid flow-producing nozzle
01/21/1999WO1999002960A1 Composition and method for staining cellular dna
01/21/1999WO1999002957A1 Condensation nucleus counter having vapor stabilization and working fluid recovery
01/20/1999EP0891935A1 Control device for a compactor unit
01/20/1999EP0891555A1 Device for counting small particles and a sorting apparatus comprising such a device
01/20/1999EP0778937B1 Debris monitoring
01/19/1999US5861951 Particle monitoring instrument
01/19/1999US5861950 Particle detection system utilizing an inviscid flow-producing nozzle
01/19/1999US5861311 Preserved, non-infectious control cells prepared by the modulation or modification of normal leukocytes
01/14/1999WO1999001748A1 Allergen detector system and method
01/14/1999WO1999001743A1 Method and apparatus for sensing and characterizing particles
01/14/1999WO1999001740A1 Dust detector tube
01/13/1999EP0890834A2 Method and apparatus for continuously determining the concentration of dust in flowing gases
01/13/1999EP0890104A1 Platelet count assay using platelet granule proteins
01/13/1999EP0890094A1 Microfabricated diffusion-based chemical sensor
01/13/1999EP0890091A1 A method and apparatus for the real-time characterisation of particles suspended within a fluid medium
01/13/1999EP0890090A1 Diluting and measuring device for particle counting
01/13/1999EP0890089A1 Apparatus and method for analysing blood samples
01/13/1999CN1205079A Transistor-based apparatus and method for molecular detection and field enhancement
01/12/1999US5859705 Apparatus and method for using light scattering to determine the size of particles virtually independent of refractive index
01/12/1999US5858987 E6AP antisense constructs and methods of use
01/12/1999US5858791 Automatic determination using one liquid to displace another in saturated sample, collecting excess in multiphase separator, calculating values using weight of separator and known density of fluids; petroleum effluent containing rocks
01/12/1999US5858790 Hematology reference control and method of preparation
01/12/1999US5858697 Method for rapid diagnostic of urinary tract infections
01/12/1999US5858187 Apparatus and method for performing electrodynamic focusing on a microchip
01/12/1999CA2116466C Sand pack holder
01/07/1999EP0889318A1 Process and device for testing aerosol particle size distribution
01/07/1999EP0889317A2 Continuous method of removing impurities from crude silver nitrate
01/07/1999EP0888531A1 Multi-parameter hematology apparatus and method
01/05/1999US5856665 Arc lamp stabilization and intensity control for imaging microscopy
01/05/1999US5856623 Particle counter with sampling probe having adjustable intake area
01/05/1999CA2156752C Multipurpose reagent system for rapid lysis of whole blood samples
01/05/1999CA2154290C Apparatus for assessing the condition of a bank note
01/05/1999CA2109884C Method of detecting impurities in molten resin
12/1998
12/30/1998WO1998059233A1 Interlaced lasers for multiple fluorescence measurement
12/30/1998EP0887637A2 Synthetic polymer particles for use as standards and calibrators in flow cytometry
12/30/1998EP0887636A1 Procedure and device for the determination of particle sizes and particle velocities
12/30/1998EP0886842A1 Apparatus and method for detecting sizing or gradation changes on a conveyer
12/30/1998EP0788604A4 Method for preparing a sample in a scan capillary for immunofluorescent interrogation
12/29/1998US5853984 Use of nucleic acid ligands in flow cytometry
12/23/1998EP0885385A1 Particle counter employing a solid-state laser with an intra-cavity view volume
12/23/1998EP0885055A1 Fractionation using dielectrophoresis and field flow fractionation
12/22/1998US5851835 Multiparameter hematology apparatus and method
12/17/1998WO1998057152A1 Method and apparatus for detecting microparticles in fluid samples
12/17/1998WO1998057150A1 A method for characterizing samples on the basis of intermediate statistical data
12/17/1998WO1998057148A1 The optical detection and analysis of sub-micron particles
12/16/1998EP0884583A1 A method for characterizing samples in at least two dimensional space of specific physical properties
12/16/1998EP0884580A1 Fiber optic detector for detection of the scattered light orthe fluorescence light of a liquid suspension
12/16/1998EP0883798A1 Preanalysis chamber for a flow particle analyzer
12/15/1998US5849064 System and method for evenly suspending and circulating particles in a liquid
12/10/1998DE19724228A1 Method for measuring size distribution, optical characteristics or particle concentration
12/10/1998DE19723873A1 Measurement of periodic movements of micro-objects
12/09/1998EP0882983A2 Reagent and method for classification and counting of leukocytes
12/09/1998EP0882223A1 Device for measuring the concentration of airborne fibers
12/09/1998EP0628186B1 Method for identifying normal biomedical specimens
12/09/1998CN1041128C Particle analysing equipment
12/08/1998US5848177 Method and system for detection of biological materials using fractal dimensions
12/08/1998US5846759 Method of detecting live microorganisms