Patents
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
12/1999
12/16/1999WO1999064867A1 Multiple assay method
12/16/1999WO1999064863A1 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles
12/16/1999WO1999064841A1 Backscatter instrument for monitoring particulate levels in a gas stream
12/16/1999WO1999054710A9 Microplate scanning read head
12/16/1999WO1999044033A3 Sampling and diluting system for particle size distribution measurement
12/16/1999CA2313047A1 Multiple assay method
12/15/1999EP0963443A1 Releasable nonvolatile mass-label molecules
12/15/1999EP0963240A1 Technique for testing and coating a microporous membrane
12/15/1999CN2354129Y Instrument for determining specific surface area and porosity distribution of porous material
12/15/1999CN2354128Y Soil-permeation determining device
12/15/1999CN1238836A Process and device for determining the cell density of honeycombed body, in particular for exhaust fume catalytic converter
12/14/1999US6002788 Method and device for rendering cells observable with laser scanning cytometry
12/14/1999US6002474 Method for using blood centrifugation device with movable optical reader
12/14/1999US6001571 Hybridizing denatured sample with nucleic acid probes attached to surface of particles having transponders with memory elements, analyzing particles to detect presence of label, decoding data using dedicated read/write scanner
12/14/1999CA2188488C method and device for measuring the permeability of a drying wire to air
12/14/1999CA2062757C Measuring apparatus and method
12/08/1999EP0962760A1 Device for evaluating quality of granular objects
12/08/1999CN1237707A Device and method for discriminating erythrocyte of urine
12/07/1999US5999257 Method and apparatus for monitoring particulates using back-scattered laser with steerable detection optics
12/07/1999US5999256 Particle measurement system
12/07/1999US5999250 System for detecting fluorescing components in aerosols
12/07/1999US5998215 Portable analyzer for determining size and chemical composition of an aerosol
12/07/1999US5998212 Method for flexibly sorting particles
12/07/1999US5998129 Method and device for the contactless laser-assisted microinjection, sorting and production of biological objects generated in a planar manner
12/02/1999WO1999061888A2 Microfabricated cell sorter
12/02/1999WO1999046047A3 Detection and characterization of microorganisms
12/02/1999CA2333201A1 Microfabricated cell sorter
12/01/1999EP0959985A2 Methods for radiation grafting to polymeric surfaces
11/1999
11/30/1999US5995866 Method and apparatus for scanning and evaluating matter
11/30/1999US5994089 Simultaneous analyses of white blood cell subsets using multi-color, multi-intensity fluorescent markers in flow cytometry
11/30/1999US5993631 Methods of analysis/separation
11/30/1999US5992245 Particle measuring device for granule processing apparatus and particle measuring method
11/30/1999US5992216 Method to analyze particle contaminants in compressed gases
11/25/1999WO1999060397A1 Liquid analysis cartridge
11/25/1999WO1999060388A1 Method and apparatus for x-ray analysis of particle size (xaps)
11/25/1999WO1999060379A1 Particle detection system and components thereof
11/25/1999WO1999060378A1 Particle detector system
11/25/1999WO1999060376A1 The method of microobjects' study
11/25/1999DE19822652A1 Optical particle counter system with coincidence recognition
11/25/1999CA2320296A1 Liquid analysis cartridge
11/24/1999EP0959329A2 Absolute intensity measurements in laser induced incandescence
11/24/1999EP0958852A1 Device and method for detecting leakage of filter film
11/24/1999EP0957750A1 Method and apparatus for reflected imaging analysis
11/24/1999CN2350754Y Waterproof mortar material impermeability test apparatus
11/24/1999CN1236097A Smoke detector with particle sensor
11/23/1999US5991028 Spectral bio-imaging methods for cell classification
11/23/1999US5989835 Automated monitoring of fluorescence; analyzing using computer; data processing
11/23/1999US5988197 Freeze valve and treatment enclosure controlled by at least one such valve
11/23/1999US5987972 Method for detection of solid particles in fluid and particle sensor used in said method
11/18/1999WO1999058955A1 Multi-analyte diagnostic system and computer implemented process for same
11/18/1999WO1999058953A1 Device for measuring particulate volume and mean size in water
11/18/1999WO1999058936A1 Apparatus and method for measuring exhaust gas emissions
11/18/1999WO1999057955A1 Zero dead time architecture and method for flow cytometer
11/18/1999CA2640578A1 Multi-analyte diagnostic system and computer implemented process for same
11/17/1999CN1046583C Method and apparatus for analysing liquid sample
11/16/1999US5985216 Flow cytometry nozzle for high efficiency cell sorting
11/16/1999US5983735 Method and apparatus for analyzing particulate matter
11/16/1999US5983732 Integrated collection and vaporization particle chemistry monitoring
11/16/1999US5983704 Method of measuring and analyzing contamination particles generated during the manufacture of semiconductor devices
11/11/1999WO1999057566A1 Flow cytometric characterization of amyloid fibrils
11/11/1999WO1999057537A1 Sequential air sampler with automatic sample collector changer
11/11/1999WO1999057534A2 Improved device for measuring the concentration of airborne fibers
11/11/1999CA2330637A1 Improved device for measuring the concentration of airborne fibers
11/09/1999US5983120 Method and apparatus for reflected imaging analysis
11/09/1999US5982500 Device for measuring the surface of a print product
11/09/1999US5981180 Multiplexed analysis of clinical specimens apparatus and methods
11/09/1999US5979235 Test body for testing items of clothing
11/09/1999US5979223 Device intended for measurements on a porous sample in the presence of fluids, using temperature-resistant semipermeable membranes
11/09/1999CA2042156C Process and device for measuring absorption and desorption of a gaz absorbed by a solid sample and use thereof
11/04/1999WO1999056107A1 Membrane breakage detection device
11/04/1999WO1999056106A1 Chemical-mechanical-planarization (cmp) slurry quality control process and particle size distribution measuring systems
11/04/1999WO1999042809A9 Cell analysis methods and apparatus
11/03/1999EP0953835A1 Apparatus for detection of a fluorescence pattern corresponding to ligand binding on a substrate
11/03/1999EP0953377A1 Method for establishing a fluid containing size-controlled particles
11/03/1999CN2347159Y Hondrometer for measuring granular and liquid drop size
11/02/1999US5978497 Apparatus for the identification of free-lying cells
11/02/1999US5978435 Method and an apparatus for determining the number of particles or cells in a liquid sample
11/02/1999US5978073 Optical device for detecting the characteristics of moving particles
11/02/1999US5977540 Laser-assisted particle analysis
11/02/1999US5976612 Apparatus and method for optimizing a compressed air system
11/02/1999US5974901 Method for determining particle characteristics
11/02/1999US5974859 Method and apparatus for measuring coupled flow, transport, and reaction processes under liquid unsaturated flow conditions
10/1999
10/28/1999WO1999054710A1 Microplate scanning read head
10/28/1999WO1999040410A9 System and device for determining particle characteristics
10/28/1999WO1999036564A9 Multiplexed analysis of clinical specimens apparatus and methods
10/28/1999DE19917553A1 Method to determine permeability of continuous layer or band type material
10/26/1999US5974164 Computer-aided visualization and analysis system for sequence evaluation
10/26/1999US5973904 Particle charging apparatus and method of charging particles
10/26/1999US5973842 Method and apparatus for an optical illuminator assembly and its alignment
10/26/1999US5973779 Fiber-optic imaging probe
10/26/1999US5972710 Microfabricated diffusion-based chemical sensor
10/26/1999US5971713 Pulseless liquid delivery system using a pulsatile pump
10/26/1999US5971158 Laminar flow
10/26/1999US5970782 Gradient filtration apparatus
10/26/1999US5970781 In-stack direct particulate mass measurement apparatus and method
10/26/1999CA2198159C Method and apparatus for monitoring the diameter of thermally-sprayed particles
10/23/1999CA2264346A1 Method and apparatus
10/21/1999WO1999053294A1 Drainage testing of porous asphalt road mixes
10/21/1999WO1999053290A1 Particulate compositions
10/20/1999EP0950890A2 Particle imaging apparatus