Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
09/2002
09/24/2002US6454141 Non-pressurized dry powder dispensing apparatus
09/24/2002US6453758 Efficient high-productivity cascade impactors
09/24/2002US6453727 Method of evaluating physical parameters of an underground reservoir from rock cuttings taken therefrom
09/23/2002CA2378204A1 Testing process and apparatus for determining absorption properties of a porous specimen
09/23/2002CA2378125A1 Sample and testing method and device
09/19/2002WO2002073167A2 Photon impact densitometer
09/19/2002WO2002073166A1 Process and device for assessing the permeability of a rock medium
09/19/2002WO2002073165A2 Photodetector for particle counting
09/19/2002WO2002073164A1 Method for analyzing substance
09/19/2002WO2002071929A2 Methods of decreasing non-specific binding in dual bead assays and system apparatus for detecting medical targets
09/19/2002WO2002050516A3 Method for characterizing samples of secondary light emitting particles
09/19/2002US20020133306 System and method for calibration and verification of a sample analysis instrument
09/19/2002US20020132362 Evaporative electrical detector
09/19/2002US20020132338 Detection and characterization of microorganisms
09/19/2002US20020132316 Methods and apparatus for sorting of bioparticles based upon optical spectral signature
09/19/2002US20020132315 Methods and apparatus for measurement of dielectric constants of particles
09/19/2002US20020132230 Detecting concentration of microorganism in sample; obtain sample, concentrate microorganisms, remove fluid from above, replace with less dense fluid, withdraw fluid containing microorganism, detect signal form microorganisms
09/19/2002US20020131894 Precision fluid gradient formation
09/19/2002US20020130074 Optical analysis of cellular material
09/19/2002US20020129669 Low acceleration method of flow cytometry
09/19/2002US20020129656 Ultrasonic scatterer, ultrasonic imaging method and ultrasonic imaging apparatus
09/19/2002DE10110156A1 Process for diluting aerosols used in the measurement of aerosol concentration comprises dividing the aerosol into two partial streams, electrostatically charging the particles in one of the streams, and further processing
09/19/2002DE10060609A1 Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose Method and apparatus for machine diagnostics and in particular for gear diagnosis
09/18/2002EP1241465A1 Method and apparatus for classifying defects occuring at or near a surface of a smooth substrate
09/18/2002EP1240944A2 Assay system for biological samples
09/18/2002EP1240498A2 Decoding of array sensors with microspheres
09/18/2002EP1240496A1 Device for measuring, by diffraction, the size of substantially spherical particles, in particular opaque drops
09/18/2002EP1131639A4 Miniature optical sensor
09/18/2002EP0858590A4 Sand testing method and apparatus
09/17/2002US6453257 Apparatus for testing the ability of a filter to filter contaminants
09/17/2002US6453060 Method and apparatus for deriving separate images from multiple chromogens in a branched image analysis system
09/17/2002US6452372 Duet jfet rf oscillator-detector for flow cytometer
09/17/2002US6451536 Products for detecting nucleic acids
09/17/2002US6451260 Method for producing microporous elements, the microporous elements thus produced and uses thereof
09/17/2002US6450009 Method and device for measuring gas permeability through a porous membrane-like material
09/17/2002US6449932 Optoelectronic apparatus for detecting damaged grain
09/17/2002CA2278878C Very large scale immobilized peptide synthesis
09/12/2002WO2002071205A1 Fundamental method and its hardware implementation for the generic prediction and analysis of multiple scattering of waves in particulate composites
09/12/2002WO2002071036A1 Method for measuring particle size of inclusion in metal by emission spectrum intensity of element constituting inclusion in metal, and method for forming particle size distribution of inclusion in metal, and apparatus for executing that method
09/12/2002WO2002071034A1 Measuring head for in line determination of the size of moving particles in transparent media
09/12/2002WO2002070136A2 Method of analysing granular composition by acoustic emission
09/12/2002WO2002040977A8 Evaluation of microscope slides
09/12/2002US20020127855 Method for fabricating a pattern in a mask on a surface of an object and product manufactured thereby
09/12/2002US20020127736 Microfluidic devices and methods of use
09/12/2002US20020127604 Evaluating protein activity in cells; obtain cells, incubate with reporter molecules, monitor reporter expression in cells
09/12/2002US20020127603 Methods for synthesizing reporter labeled beads
09/12/2002US20020127552 Replica amplification of nucleic acid arrays
09/12/2002US20020127546 Detection and characterization of microorganisms
09/12/2002US20020127144 Device for analyzing particles and method of use
09/12/2002US20020126275 LED illuminated particle detection apparatus and methods
09/12/2002US20020126272 Method for determining the volume of single red blood cells
09/12/2002US20020126271 Apparatus for determining the volume of single red blood cells
09/12/2002US20020124664 Robust system for screening mail for biological agents
09/12/2002US20020124632 Arrangement for the quantitative and qualitative analysis of particles in gases
09/11/2002EP1238261A2 Flow cytometer nozzle and flow cytometer sample handling methods
09/11/2002EP1238260A1 Method for verifying that a specific stain was used on a cytological sample
09/11/2002EP1238259A2 Device and method for separation and analysis of small particles
09/11/2002EP1238258A1 An apparatus and a method for providing information relating to two or more particles, bubbles, and/or droplets
09/11/2002EP0870187B1 Method for testing a cell sample
09/11/2002EP0870186B1 Electrode assembly
09/11/2002CN1368633A Automatic collecting system for particle spectrum of submicron aerosol
09/11/2002CN1090470C Non-invasive blood analyser and method using the same
09/10/2002US6449042 Method and apparatus for particle assessment using multiple scanning beam reflectance
09/10/2002US6449035 Method and apparatus for surface particle detection
09/10/2002US6448085 Quality control material and calibrator for nucleated red blood cell tested on hematology analyzer
09/10/2002US6448065 Integrated sequencing device
09/10/2002US6448012 Method for mapping a nucleic acid
09/10/2002US6447724 DNA sequencing using multiple fluorescent labels being distinguishable by their decay times
09/10/2002US6446645 Dip cleaning system for a substrate, system for evaluating the amount of particles and method of evaluating the amount of particles adhering to a substrate
09/06/2002WO2002068935A2 Method and device for accelerated stability analysis
09/06/2002WO2002068934A1 Improved geometry for pulsed acoustic measurements of particle size
09/06/2002WO2002068932A2 Methods for providing extended dynamic range in analyte assays
09/06/2002WO2002031182A3 Method and apparatus for reading reporter labeled beads
09/06/2002WO2002025269A3 Integrated optical flow cytometer with wave guide excitation
09/06/2002WO2001002800A9 Method and multi-purpose imaging system for chromosomal analysis based on color and region information
09/06/2002CA2439316A1 Improved geometry for pulsed acoustic measurements of particle size
09/06/2002CA2439307A1 Methods for providing extended dynamic range in analyte assays
09/05/2002US20020123977 Neural network assisted multi-spectral segmentation system
09/05/2002US20020123845 Method for increasing clinical specificity when detecting tumors and their precursor stages by simultaneously measuring at least two different molecular markers
09/05/2002US20020123112 Separating particles having different dielectric constants; obtain particle sample, incubate in broth of preferential dielectric constant, monitor separation of particles
09/05/2002US20020123089 System for detecting sterilization effectiveness
09/05/2002US20020123078 Manipulating cells suspended at interface between electrode and electrolyte solution; provide cells suspended at interface, generate electric field at interface, illuminate interace, monitor pattern of cell migration
09/05/2002US20020123033 Velocity independent analyte characterization
09/05/2002US20020122612 Fiber optic sensor with encoded microspheres
09/05/2002US20020122177 High-quality continuous particulate matter monitor
09/05/2002US20020122168 Spectrophotometric system and method for the identification and characterization of a particle in a bodily fluid
09/05/2002US20020122167 Measuring the velocity of small moving objects such as cells
09/05/2002US20020121443 Methods for the combined electrical and optical identification, characterization and/or sorting of particles
09/05/2002US20020121130 Device for use in determining characteristics of particles dispersed in a medium, and method therefor
09/05/2002DE10125277A1 Preparation for image-analytical characterization of finest particulate systems, comprises use of light- or electron optics to determine size and/or shape of particles
09/05/2002DE10109295A1 Device for determining the stability and separation of dispersed material systems especially new formulations, comprises tubular measuring cells, sources emitting waves and sensors
09/04/2002EP1236992A1 Procedure for controlling the enumeration of the absolute count of cells or other particles present in a sample
09/04/2002EP1236032A2 Cell analysis and sorting apparatus for manipulation of cells
09/04/2002EP1235929A2 Replica amplification of nucleic acid arrays
09/03/2002US6444172 Measuring potability of water
08/2002
08/29/2002WO2002067195A2 Extracting cell shape information contained in cell images
08/29/2002WO2002067188A2 Image analysis of the golgi complex
08/29/2002WO2002066991A2 Automated semi-solid matrix assay and liquid handler apparatus for the same
08/29/2002WO2002066962A1 Apparatus for monitoring engine exhaust
08/29/2002WO2002066961A1 Method and apparatus for automated cellular bioinformatics