| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 05/26/1993 | CN2134650Y Permeability gauge |
| 05/26/1993 | CN1020959C Rapid determination of sludge content and device therefor |
| 05/25/1993 | US5214486 Monitor plate for automatic particle detection system |
| 05/25/1993 | US5214386 Apparatus and method for measuring particles in polydispersed systems and particle concentrations of monodispersed aerosols |
| 05/19/1993 | EP0541538A1 Method and apparatus for detecting soot concentration in particulate trap |
| 05/19/1993 | EP0327588B1 High sensitivity optical imaging apparatus |
| 05/19/1993 | DE4137253A1 Dust sensor, esp. for metallic or non-metallic fine dust - has electrically conducting filter fleece with conductivity dependent on dust particles in pores, and metal covering layer |
| 05/19/1993 | CN2133839Y Detector for strength of particles |
| 05/19/1993 | CN1072261A On-line hydraulic system pollution particle monitor |
| 05/18/1993 | US5212393 Sample cell for diffraction-scattering measurement of particle size distributions |
| 05/18/1993 | US5211677 Method and apparatus for measuring the quantity of particulate material in a fluid stream |
| 05/18/1993 | CA1317783C Optoelectrical particle detection apparatus |
| 05/13/1993 | WO1993009425A1 Metal grain detecting sensor, metal grain detecting method and metal grain detecting apparatus |
| 05/13/1993 | WO1993006454A3 Device for dimensional analysis of particles positioned in a plane |
| 05/12/1993 | EP0541125A2 Apparatus and methods for measuring particle size and density in exhaust stacks |
| 05/11/1993 | US5210778 Analytical instrument and method of calibrating an analytical instrument |
| 05/11/1993 | US5209903 Synthetic apparatus for inspection of blood |
| 05/11/1993 | US5209102 Method of introducing and controlling compressed gases for impurity analysis |
| 05/08/1993 | CA2082027A1 Apparatus and methods for measuring particle size and density in exhaust stacks |
| 05/05/1993 | EP0539456A1 Device for continuously detecting contrast impurities contained in a moving fluid material. |
| 05/05/1993 | CN2132182Y White-light optical detector of dust particle counter |
| 05/04/1993 | US5208651 Apparatus and method for measuring fluorescence intensities at a plurality of wavelengths and lifetimes |
| 05/04/1993 | US5207090 Particle sensor for stream bed |
| 04/29/1993 | WO1993008459A1 Device and method for the integrated and continuous measurement of gas adsorption and desorption |
| 04/28/1993 | EP0539203A2 Exhaust gas particle sensor |
| 04/28/1993 | EP0539202A2 Exhaust gas particle sensor |
| 04/28/1993 | EP0539022A2 Particle analyzer |
| 04/28/1993 | EP0538932A1 Method for determining equivalent hydrodynamic granulometry and possibly from that granular differentiation, and device used with it |
| 04/28/1993 | EP0538551A2 Flow imaging cytometer |
| 04/27/1993 | CA1316706C Dynamic light scattering apparatus |
| 04/21/1993 | EP0456708B1 Device for measuring optical density in situ |
| 04/21/1993 | EP0447529A4 Method for measuring the size and velocity of spherical particles using the phase and intensity of scattered light |
| 04/21/1993 | EP0248840B1 An apparatus and method for analyses of biological specimens |
| 04/20/1993 | US5204884 System for high-speed measurement and sorting of particles |
| 04/20/1993 | US5204525 Capillary flow device |
| 04/20/1993 | US5203212 Method for determining the composition of a sample |
| 04/20/1993 | US5203201 On-line web filtration efficiency test method |
| 04/15/1993 | WO1993007465A1 Electrospray apparatus for producing uniform submicrometer droplets |
| 04/14/1993 | EP0536658A1 Differential erythrocyte counts |
| 04/14/1993 | CN1071040A Topological map maker |
| 04/14/1993 | CN1071010A Apparatus for monitoring trash in fiber sample |
| 04/13/1993 | US5202931 Methods and apparatus for the quantitation of nuclear protein |
| 04/07/1993 | EP0535618A1 Apparatus for separating fluids into their components |
| 04/07/1993 | EP0534948A1 Dual color camera microscope and methodology for cell staining and analysis. |
| 04/06/1993 | US5200628 Method for distinguishing particles in fluid and apparatus for the same including plural sensors and weighting |
| 04/06/1993 | US5199576 System for flexibly sorting particles |
| 04/01/1993 | WO1993006454A2 Device for dimensional analysis of particles positioned in a plane |
| 04/01/1993 | WO1993006450A1 Variable volume sampling chamber |
| 03/31/1993 | EP0534247A2 Method and apparatus for automated assay of biological specimens |
| 03/31/1993 | EP0534096A2 Method and device for examining impurities in containers |
| 03/30/1993 | US5198749 Single-use disposable molten metal inclusion sensor |
| 03/30/1993 | CA1315127C Apparatus for particle determination in liquid metals |
| 03/30/1993 | CA1315125C Multi-part differential analyzing apparatus utilizing light scatter techniques |
| 03/28/1993 | WO1993006562A1 Adaptive vision system |
| 03/28/1993 | CA2095865A1 Adaptive vision system |
| 03/24/1993 | EP0533127A1 Topological map maker |
| 03/24/1993 | EP0533079A2 Apparatus for monitoring trash in a fiber sample |
| 03/24/1993 | CA2077781A1 Method and apparatus for automated assay of biological specimens |
| 03/23/1993 | US5196170 Carbon particulate monitor |
| 03/21/1993 | CA2078474A1 Permeability measure from nmr relaxation measurements for fluids in porous media |
| 03/18/1993 | WO1993005478A1 Gravitational attractor engine for adaptively autoclustering n-dimensional data streams |
| 03/18/1993 | WO1993005388A1 Antenna system for soot detecting apparatus |
| 03/18/1993 | WO1993005384A1 A method and arrangement for determining fibre properties by near-infrared-spectroscopy |
| 03/18/1993 | WO1993005359A1 Measurement method and apparatus |
| 03/18/1993 | WO1993004788A1 Device for picking up dirt and method for measuring surface cleanliness |
| 03/18/1993 | DE4130586A1 Determining particle size concentrations in airborne dust - measuring different contributions of refraction, diffraction and reflection in very narrow forward scattering angle in near infrared |
| 03/18/1993 | CA2117078A1 Antenna system for soot detecting apparatus |
| 03/18/1993 | CA2116874A1 Optical methods and apparatus |
| 03/18/1993 | CA2116456A1 A method and arrangement for determining fibre properties by near-infrared-spectroscopy |
| 03/17/1993 | EP0226631B1 Method and apparatus for editing particle produced electrical pulses |
| 03/16/1993 | US5194921 Method and apparatus for detecting flocculation process of components in liquid |
| 03/16/1993 | US5194911 Method and apparatus for determining the quantity of material transported within a fibre band or sliver |
| 03/16/1993 | US5194909 Apparatus and method for measuring volume and hemoglobin concentration of red blood cells |
| 03/16/1993 | CA1314632C Automated mineral identification and rock characterization process |
| 03/10/1993 | EP0486542A4 A method of differentiating particles based upon a dynamically changing threshold |
| 03/09/1993 | US5193059 Method for logging a formation for permeability |
| 03/09/1993 | US5192870 Optical submicron aerosol particle detector |
| 03/04/1993 | DE4129281A1 Powder plate granulation with automatic control - uses samples from smallest build=up zone to set adhesion rate |
| 03/04/1993 | DE4129105A1 Optical particle analyser, e.g. for blood particles in biological tissue - illuminates particles with light beam contg. superimposed mutually perpendicularly polarised components or beams to form interference pattern |
| 03/03/1993 | EP0529666A2 Cell analyzing apparatus |
| 03/03/1993 | EP0529409A2 Method and device for testing the porosity of coated objects |
| 03/03/1993 | EP0528999A1 Method and apparatus for screening obscured or partially obscured cells |
| 03/03/1993 | EP0528877A1 Apparatus and method for analyzing particles suspended in a liquid. |
| 03/03/1993 | EP0528840A1 Apparatus and method for sedimentation based blood analysis |
| 03/03/1993 | EP0521059A4 Determination of carbon in fly ash |
| 03/02/1993 | US5191388 Apparatus for detecting and analyzing particulate matter in a slurry flow |
| 03/01/1993 | CA2074706A1 Method and apparatus for image analysis of composite ores |
| 02/24/1993 | EP0528078A1 Aspect ratio measurement |
| 02/23/1993 | CA1313773C Precipitation gauge |
| 02/16/1993 | US5187749 Virus infection examination apparatus having automatic determination function and method therefor |
| 02/16/1993 | US5187673 Method and apparatus for determining the distribution of constituent subpopulations within a population of particles having overlapping subpopulations |
| 02/16/1993 | US5186183 Method and apparatus for detecting micro-holes or examining the state of micro-holes formed on each of rod-like matters |
| 02/16/1993 | CA1313638C System and method for cell selection |
| 02/10/1993 | CN1019895C Prodn. of graded standard pattern plates for pollution degree of hydraulic oil |
| 02/09/1993 | US5185641 Apparatus for simultaneously measuring large and small particle size distribution |
| 02/09/1993 | US5185265 Pulse modulation of the excitation light source of flow cytometers |
| 02/09/1993 | US5185084 Automatic, accurate quantizing of cells and other particles in fluids |
| 02/04/1993 | WO1993002360A1 Methods and compositions for simultaneous analysis of multiple analytes |
| 02/03/1993 | EP0526131A2 Apparatus for forming a flattened sample flow for particle analysis |
| 02/03/1993 | EP0526112A2 Fluorescence detection of DNA bases |