| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 12/08/1993 | EP0572730A1 Wear detector |
| 12/08/1993 | CN2148961Y Analyzer for powder basic physical properties |
| 12/07/1993 | US5268966 Method of differentiating particles based upon a dynamically changing threshold |
| 12/07/1993 | CA1324894C Method and apparatus for the identification of particles |
| 12/01/1993 | EP0571838A2 Filler cap for introducing blood into a measurement tube |
| 12/01/1993 | CN2148326Y Gas permeability measuring apparatus |
| 11/30/1993 | US5267274 Microscopic analysis of etch figure to determine fluorine chlorien and water rich apatite |
| 11/30/1993 | US5266798 High sensitivity, large detection area particle sensor for vacuum applications |
| 11/30/1993 | US5266495 Method and apparatus for controlled instrumentation of particles with a filter device |
| 11/30/1993 | US5266209 Analyzing leucocytes in fluids by filtration and the filters used |
| 11/30/1993 | US5265463 Apparatus for measuring the transmission rate of volatile organic chemicals through a barrier material |
| 11/30/1993 | US5265462 Method and apparatus for determining permeability, diffusivity, porosity, and gas storage in gas-containing substrates |
| 11/24/1993 | EP0571053A2 Analysis method and apparatus for biological specimens |
| 11/24/1993 | CN1078661A Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same |
| 11/23/1993 | US5264917 Monitoring of film formers |
| 11/23/1993 | US5264832 Parallel conductor chip detector |
| 11/23/1993 | US5264369 Removing erythrocytes without damaging leukocytes, staining nuclei or cytoplasm of leukocytes, cytometry |
| 11/23/1993 | US5263360 Low permeability subterranean formation testing methods and apparatus |
| 11/18/1993 | EP0569754A1 Method and apparatus to determine the effectiveness of filters, especially during sterile air processing |
| 11/18/1993 | DE4215908A1 Optical particle size measurement appts. e.g. for clean room - periodically modulates light incident on measuring vol. e.g by varying light source power or using grating, acoustic=optic modulator or hologram, and detects scattered light. |
| 11/16/1993 | US5262967 System for testing and inspecting concrete |
| 11/16/1993 | US5262839 Method and apparatus for detecting stainless steel sensitization |
| 11/16/1993 | US5262732 Oil monitor with magnetic field |
| 11/16/1993 | US5262329 Method for improved multiple species blood analysis |
| 11/16/1993 | US5262302 Electronically counting total white blood cell and lymphocyte populations, removing neutrophils, counting remaining white blood cells and comparing counts |
| 11/16/1993 | US5261267 Method and apparatus for rock property determination using pressure transient techniques and variable volume vessels |
| 11/16/1993 | CA1324432C Method for determining physical properties |
| 11/11/1993 | WO1993022654A1 Carbon particulate monitor |
| 11/11/1993 | WO1993022653A1 Detecting particles in a gas flow |
| 11/11/1993 | WO1993022652A1 Measuring and monitoring the size of particulate material |
| 11/11/1993 | DE4217682C1 Air permeability testing device for material web - oscillates measuring head contg. coaxial inner and outer pipes connected to vacuum pump across width of transported material web and regulates pressure in both pipes. |
| 11/11/1993 | DE4215138A1 Quality testing of porous components for explosion protection - saturating with test liquid and increasing air pressure until first gas bubble formed as liq. is expelled |
| 11/10/1993 | EP0568596A1 Method and apparatus for multi-dimensional phase fluorescence lifetime imaging |
| 11/09/1993 | US5260764 Optical particle analyzing apparatus having two types of light source |
| 11/09/1993 | US5260598 Device for separation of media into their components having means for detection and adjustment of the phase boundary |
| 11/09/1993 | US5260192 By depleting at least one leukocyte subset population; automatic and rapid analyzer |
| 11/09/1993 | US5260029 Fluorescence detection of DNA bases |
| 11/09/1993 | US5260027 Method and apparatus for automatically analyzing particles using plural analyzing modules |
| 11/09/1993 | CA1323996C Portable particle analysers |
| 11/09/1993 | CA1323995C Particle asymmetry analyser |
| 11/03/1993 | EP0568193A2 Method and apparatus for determining particle response characteristics of a device |
| 11/03/1993 | EP0568024A2 Liquid moving method, liquid moving and measuring apparatus utilizing the same |
| 11/03/1993 | EP0567791A1 Smoke and vapour detector for microwave oven |
| 11/03/1993 | CN2145380Y Optical sensor for dust particle counter |
| 10/28/1993 | WO1993021511A1 Detection of microorganisms and determination of their sensitivity to antibiotics |
| 10/28/1993 | CA2117777A1 Detection of microorganisms and determination of their sensitivity to antibiotics |
| 10/27/1993 | EP0567239A1 Method of and apparatus for obtaining permeability related attributes |
| 10/26/1993 | US5257182 Morphological classification system and method |
| 10/26/1993 | US5257087 Method and apparatus for measuring particles in a fluid |
| 10/26/1993 | US5256573 Method for diluting and mixing liquid specimen |
| 10/26/1993 | US5255568 Liquid sample/reagent metering and delivery method |
| 10/26/1993 | US5255555 Method for determining particle response characteristics |
| 10/26/1993 | CA1323700C Neural network based automated cytological specimen classification system and method |
| 10/21/1993 | DE4311032A1 Double ring tension infiltration measuring device for determining hydraulic conductivity of soil in field - has infiltration system connected to water supply system and is divided into two separate complete concentric infiltration chambers |
| 10/20/1993 | EP0566165A1 Danse star polymers for calibrating/characterizing sub-micron apertures |
| 10/20/1993 | EP0558628A4 Diesel particulate monitor |
| 10/20/1993 | EP0479977A4 Automated cytological specimen classification system and method |
| 10/20/1993 | CN2144304Y Measurer for particle size |
| 10/19/1993 | US5255089 Portable particle detector assembly |
| 10/19/1993 | US5255069 Electro-optical interferometric microdensitometer system |
| 10/19/1993 | US5254861 Biological aerosol particle detector and method having an electronic pulse detection means |
| 10/19/1993 | US5254313 Apparatus for diluting and mixing a liquid specimen |
| 10/19/1993 | US5253538 Method and device for quantifying particles on a surface |
| 10/19/1993 | US5253514 Water-borne particulate-measuring apparatus |
| 10/13/1993 | EP0564618A1 Adaptive vision system |
| 10/13/1993 | CN2143776Y Probe for blood cell counter |
| 10/12/1993 | CA1322866C Method and apparatus for determining the concentration of a substance which is bonded to particles in a flowing medium |
| 10/06/1993 | EP0564157A1 Apparatus for analyzing particles |
| 10/06/1993 | EP0564122A1 Apparatus for analysing particles |
| 10/06/1993 | EP0563080A1 Measuring method for resin particles in paper pulp |
| 10/05/1993 | US5250807 Sand detector |
| 10/05/1993 | US5250186 HPLC light scattering detector for biopolymers |
| 10/05/1993 | US5249584 Syringe for hematocrit and oxygen saturation blood analyzer |
| 10/05/1993 | CA1322794C Method and apparatus for determining threshold values for the analysis of particles contained in a liquid |
| 09/30/1993 | WO1993019376A1 Method and device for optically measuring the size or speed of an object moving through a fluid |
| 09/30/1993 | WO1993019356A1 Method and apparatus for rapidly testing the integrity of filter elements |
| 09/30/1993 | DE4209519A1 Verfahren und Gerät zum schnellen Testen der Unversehrtheit von Filterelementen Method and apparatus for rapidly testing the integrity of filter elements |
| 09/29/1993 | EP0562877A2 Cell fixative and method of staining cells without destroying the cell surface |
| 09/29/1993 | EP0562630A1 Method and apparatus for measuring size of particle or defect |
| 09/29/1993 | EP0562047A1 Sequencing by hybridization of a target nucleic acid to a matrix of defined oligonucleotides |
| 09/28/1993 | US5249029 Apparatus for determining the size distribution of pigment particles in a paint surface |
| 09/28/1993 | US5248442 Method and apparatus for measuring shade of hydrocyclone underflow |
| 09/28/1993 | US5247842 Electrospray apparatus for producing uniform submicrometer droplets |
| 09/28/1993 | US5247827 Resistive measurement of airborne contaminants |
| 09/28/1993 | CA1322582C Liquid-vapor change of phase detector |
| 09/21/1993 | US5247558 X-ray particle size analyzer |
| 09/21/1993 | US5247461 Method and apparatus for coincidence correction in electrozone particle sensing |
| 09/21/1993 | US5247340 Flow imaging cytometer |
| 09/21/1993 | US5247339 Flow imaging cytometer |
| 09/21/1993 | US5247188 Concentrator funnel for vacuum line particle monitors |
| 09/21/1993 | US5245859 Method of measuring capillary pressures |
| 09/16/1993 | WO1993018397A1 Reference control for use with manual and flow cytometric reticulocyte counting devices |
| 09/16/1993 | WO1993018395A1 Apparatus for determining the physical and/or chemical properties of a sample, particularly of blood |
| 09/16/1993 | WO1993017792A2 Automated miniature centrifuge |
| 09/16/1993 | DE4220560C1 Gravimetric dust measuring device - has filter holder fitted with lids to form transport container |
| 09/15/1993 | EP0349625B1 Surface measuring-instrument |
| 09/14/1993 | US5245318 Particle analyzing apparatus having pressure control system |
| 09/14/1993 | US5245200 Apparatus and method for preventing blockage of a measuring head for effecting measurements of suspended substances |
| 09/14/1993 | CA1322253C Method and arrangement for determining the size and/or the shape of a freely falling object |
| 09/14/1993 | CA1322110C Apparatus and method for particle analysis |