Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551)
10/1996
10/31/1996WO1996033806A1 A sterile flow cytometer and sorter with mechanical isolation between flow chamber and sterile enclosure and methods for using same
10/31/1996DE19610438A1 Albedo determination method for irregularly-shaped particle
10/31/1996DE19519975C1 Moisture permeability measuring system for thin film
10/30/1996EP0740144A2 Apparatus for measuring air permeability of molding sand
10/30/1996EP0740142A2 Automatic apparatus for analysis of blood
10/30/1996EP0739478A1 Method and apparatus for analysing a liquid sample
10/29/1996US5570181 Method of detecting impurities in molten resin utilizing scattering light and the shadows of the impurities
10/29/1996US5569860 Method of analytically determining optimum conditions for powder forging
10/29/1996US5569844 Method and apparatus for determining the particle size distribution, the solids content and the solute concentration of a suspension of solids in a solution bearing a solute
10/29/1996US5569839 Method and apparatus for determining pore volume in a solid sample
10/24/1996WO1996033396A1 Compositions and methods for the rapid analysis of reticulocytes
10/24/1996WO1996033000A1 Process and apparatus for controlling gravity settling system
10/24/1996DE19517543C1 Appts. for measurement of aerosol output
10/23/1996EP0738733A2 Method for isolating nucleic acids
10/22/1996US5567869 Method and apparatus for quantitation of relevant blood parameters
10/22/1996US5567865 Method for determining the size of airborne water droplets
10/22/1996US5567627 Method and composition for the simultaneous and discrete analysis of multiple analytes
10/16/1996EP0737855A1 Fluorescent-particle analyzer with timing alignment for analog pulse subtraction of fluorescent pulses arising from different excitation locations
10/16/1996EP0737854A2 Method and apparatus for measuring the change in crosssection of a sample volume defined by two crossed laser beams
10/16/1996EP0737307A1 Liquid flow cytometer
10/16/1996EP0504197B1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom
10/15/1996US5566086 Method of ensuring accurate identification and measurement of solutes
10/15/1996US5565985 Particle monitoring sensor
10/15/1996US5565984 Re-entrant illumination system for particle measuring device
10/15/1996US5565977 Systems and methods for identifying and controlling interfaces between blood components
10/15/1996US5565768 Apparatus for detecting metallic debris in dielectric fluid having an indirectly heated thermistor for balancing a bridge network
10/15/1996US5565620 Method for measuring rheological properties and rheometer for carrying out the method
10/15/1996CA2047876C Method and apparatus for investigating and controlling an object
10/10/1996WO1996031900A1 A method and device for the analysis of the chemical composition of particles
10/10/1996WO1996031764A1 Method and apparatus for quantitative particle determination in fluids
10/10/1996WO1996031522A1 Methods for measuring physical characteristics of nucleic acids by microscopic imaging
10/10/1996WO1993017792A3 Automated miniature centrifuge
10/10/1996DE19616018A1 Apparatus for on-line optical measurement of moving material porosity
10/09/1996EP0736765A1 Particle analyzer with spatially split wavelength filter
10/08/1996US5563929 On-line monitor for particulate analyte in a moving liquid
10/08/1996US5563333 Method and apparatus for core flooding studies
10/08/1996US5563070 Staining with fluorescent dye, measuring
10/02/1996EP0735360A1 Determination of the number of phycoerythrin molecules on calibration beads for flow cytometry
10/02/1996EP0735359A2 Calibrating particle emission-detecting instruments
10/01/1996US5561520 Measuring properties of a slurry
10/01/1996US5561517 Method and apparatus for flow type particle image analysis using a pulse light emitted at any of an odd and even image field reading-out period
10/01/1996US5561515 Apparatus for measuring particle sizes and velocities
10/01/1996US5560889 For measuring concentration of biological fluids; accuracy
09/1996
09/26/1996DE19510034A1 System for determining particle size and/or particle size distribution
09/25/1996EP0733894A2 Sensor for detecting fine particles such as smoke
09/25/1996EP0733593A1 Continuous method of removing impurities from crude silver nitrate
09/24/1996US5559284 Method for determining elongational viscosity and dynamic surface tension in liquid solutions
09/24/1996US5559037 Method for rapid and simultaneous analysis of nucleated red blood cells
09/24/1996US5558998 DNA fragment sizing and sorting by laser-induced fluorescence
09/19/1996WO1996028718A1 Methods and apparatus to measure particulate matter in gas
09/19/1996CA2214567A1 Methods and apparatus to measure particulate matter in gas
09/18/1996EP0732576A1 Method to determine the sedimentation of blood and relative device
09/18/1996EP0731951A1 Optical specimen analysis system and method
09/18/1996EP0413812B1 Particle size analysis utilizing polarization intensity differential scattering
09/17/1996US5556764 Analyzing a sample containing cells for detection and characterize target cells, fluorescent backgrounds, scanning sampling, loading sets of pixels map buffers, analyzing and saving, filtration and generation intensity value
09/16/1996CA2171069A1 Method to determine the sedimentation of blood and relative device
09/11/1996EP0731303A1 Static freezing valve and a treatment chamber with such a valve
09/11/1996EP0730730A1 Liquid metering and transfer valve assembly particularly for flow cytometer
09/10/1996US5555198 Apparatus for counting particles
09/10/1996US5555196 Method of counting particles using degree of membership in clustering data points into subgroups
09/10/1996US5554505 Method and apparatus for optically screening microscopic cells
09/10/1996US5553496 Apparatus and a method for detecting the generation of dust particles and a clean room equipped with the apparatus
09/04/1996EP0730144A2 Particle detection and destruction in fluid systems
09/04/1996EP0729790A2 Centrifuge
09/04/1996EP0729569A1 Apparatus for determining the erythrocyte sedimentation rate
09/04/1996EP0729568A1 Method of measuring rheological properties and rheometer for carrying out the method
09/04/1996EP0467952B1 Method for screening cells or formed bodies with populations expressing selected characteristics utilizing one sensing parameter
09/04/1996EP0426829B1 High sensitivity fluorescent single particle and single molecule detection apparatus and method
09/04/1996CN2234615Y Optic sensor for portable laser dust counter
09/03/1996US5552997 Method of calibrating an analytical instrument
09/03/1996US5552885 Measuring chamber for flow cytometer
09/03/1996US5551284 Portable instrument and method for measuring the air permeability of plant leaves
08/1996
08/29/1996WO1996025997A1 On-line air filter integrity testing apparatus
08/28/1996EP0729024A2 Particulate detecting system
08/28/1996EP0729022A1 Method and device for determining various physical parameters of porous samples in the presence of two or three-phase fluids
08/28/1996CN2234090Y Intelligent corpusole detector
08/27/1996US5550058 System for flexibly sorting particles
08/27/1996US5548991 For measuring the relative permeability of earthen material below ground
08/22/1996WO1996025682A1 Counting compartment for biological investigations and a method for manufacturing such a counting compartment
08/22/1996CA2212990A1 Counting compartment for biological investigations and a method for manufacturing such a counting compartment
08/21/1996EP0727660A2 Analyzing method and apparatus for minute foreign substances, and manufacturing methods for manufacturing semiconductor device and liquid crystal display device using the same
08/21/1996EP0727659A2 Method and apparatus for analyzing minute foreign substances, and process for manufacturing semiconductor or LCD elements
08/21/1996EP0727655A1 Device and process for measuring oxygen permeability of a test piece
08/20/1996US5548661 Operator independent image cytometer
08/20/1996US5548395 Particle analyzer
08/20/1996US5547849 Apparatus and method for volumetric capillary cytometry
08/20/1996US5547839 Contacting polynucleotides with surface of solid substrate, hybridizing using nucleic acid polymerase and labeled nucleotide
08/15/1996WO1996024843A1 Method and plant for mixing and analyzing unhomogeneous flowable foodstuff, fodder or pharmaceutical material
08/15/1996WO1996024835A1 Apparatus for investigating flowable material and device for conveying samples
08/15/1996WO1996024830A1 Method for determining the particle size of a material
08/15/1996CA2212626A1 Apparatus for investigating flowable material and device for conveying samples
08/14/1996EP0725927A1 Real time suspended particle monitor
08/14/1996DE19515870C1 Centrifuge controlled by laser beam scanner differentiates between fractions
08/14/1996CA2169403A1 Fluid freezing valve and processing enclosure controlled by at least one such valve
08/13/1996US5546183 Lidar droplet size monitor for in-flight measurement of aircraft engine exhaust contrails, droplets and aerosols
08/13/1996US5545561 Contrast chamber for spotlighting bacterial colonies with respect to the culture medium thereof
08/13/1996US5544650 Automated specimen classification system and method
08/13/1996US5544520 Bridge permeameter
08/08/1996DE19549256A1 Sulphate process for producing titanium di:oxide
08/08/1996DE19503311A1 Water intrusion test device for filter element
1 ... 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 ... 296