| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 03/17/1994 | DE4231020A1 Optimisation of flocculation processes in agitated vessels by turbidimetric analysis - using turbidity measurements from at least two levels in the liquid system |
| 03/16/1994 | EP0587369A2 Apparatus comprising means for mass spectrometry |
| 03/16/1994 | EP0586698A1 Method and device for evaluating quantities of adsorbed impurities |
| 03/16/1994 | EP0586661A1 Method and device for optically measuring the size or speed of an object moving through a fluid |
| 03/16/1994 | EP0586659A1 Method and apparatus for rapidly testing the integrity of filter elements |
| 03/16/1994 | CN2159023Y Permeating-type grain size testing instrument |
| 03/15/1994 | US5294806 Optical submicron aerosol particle detector |
| 03/09/1994 | EP0586363A1 Measuring device for determination of the turbidity of gasses |
| 03/09/1994 | EP0586183A1 Control particles for cell counting and instrument linearity |
| 03/09/1994 | EP0586146A1 Particle measurement apparatus |
| 03/09/1994 | EP0586118A2 Aerosol sampler |
| 03/09/1994 | EP0585754A1 Method and apparatus for measurement of fluorescence pulse area/peak for cell size analysis |
| 03/09/1994 | EP0585385A1 Method and apparatus for obtaining an absolute white blood cell subset count and white blood cell multipart differential |
| 03/09/1994 | EP0585369A1 Simultaneous multiple assays |
| 03/09/1994 | EP0585338A1 Method and apparatus for screening microscopic cells in aged samples |
| 03/09/1994 | EP0585301A1 Improvements in and relating to particle detection and analysis. |
| 03/08/1994 | US5293219 Fiber length analyzer |
| 03/08/1994 | US5293049 Analyzing a scatter signal from an optical particle counter |
| 03/08/1994 | CA1327460C Method of automatic particle analysis and means for performing the analysis |
| 03/05/1994 | CA2104901A1 Control particles for cell counting and instrument linearity |
| 03/05/1994 | CA2104156A1 Method and apparatus for fluorescence pulse area/peak size parameter measurement for cell analysis using whole blood |
| 03/03/1994 | WO1994004908A1 Concentration measuring apparatus |
| 03/03/1994 | WO1994004907A1 A 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 |
| 03/03/1994 | WO1994004905A1 Passive dust sampler |
| 03/02/1994 | EP0584773A1 Apparatus for applying air pressure to a rod-shaped article through which air can be circulated |
| 03/02/1994 | EP0504185B1 Process and apparatus for counting particles |
| 03/01/1994 | US5291030 Optoelectronic detector for chemical reactions |
| 02/22/1994 | US5289391 Method and apparatus for optimum signal burst detection |
| 02/22/1994 | US5289124 Permeability determination from NMR relaxation measurements for fluids in porous media |
| 02/22/1994 | US5288642 Shelf-stable milk calibration standards |
| 02/22/1994 | US5287733 Apparatus for receiving liquid treatment samples for disposal |
| 02/22/1994 | US5287725 Surface volatile material detector |
| 02/17/1994 | WO1994003840A1 Method and product for particle mounting |
| 02/17/1994 | WO1994003792A1 Aerosol discriminator |
| 02/17/1994 | WO1994003039A2 Photoelectric method for sedimentational analysis of homogeneous dispersed systems |
| 02/17/1994 | CA2138759A1 Method and product for particle mounting |
| 02/16/1994 | EP0582865A1 Method of detecting foreign matter in fluid |
| 02/16/1994 | EP0582840A1 Method for measuring pollutants in gases |
| 02/16/1994 | EP0582822A1 Integrity test for membranes |
| 02/16/1994 | EP0582736A1 Flow cytometry sheath reagent for elimination of red cells with preservation of nucleated cells |
| 02/15/1994 | US5287272 Automated cytological specimen classification system and method |
| 02/15/1994 | US5286452 Optical flow particle analyzer for measuring concentration of aggregated particles using light scattering |
| 02/14/1994 | CA2076133A1 Flow cytometry sheath reagent for elimination of red cells with preservation of nucleated cells |
| 02/09/1994 | EP0582431A2 Particle measurement apparatus |
| 02/09/1994 | EP0582320A2 Measuring apparatus and method |
| 02/08/1994 | US5284771 Zwitterionic surfactant sphering agent |
| 02/03/1994 | WO1994002846A1 Method of and apparatus for determining a property of a sample |
| 02/03/1994 | WO1994002836A2 Method and apparatus for the measurement of pollutants in liquids |
| 02/03/1994 | WO1994002831A1 Digital analyte detection system |
| 02/02/1994 | EP0580674A1 Method for forming an array of biological particles. |
| 02/02/1994 | EP0580666A1 Apparatus for the measurement of airborne fibres |
| 02/01/1994 | US5282978 Removable and replaceable holder; immersible filter device for collecting particles from liquid sample |
| 02/01/1994 | US5282380 Integrity test for membranes |
| 02/01/1994 | CA1326604C Measuring the degree of dispersion in flowing suspensions |
| 01/26/1994 | EP0580525A1 Particle size probe for silver halide emulsion |
| 01/26/1994 | EP0579829A1 Particle measurement system |
| 01/25/1994 | US5282151 Submicron diameter particle detection utilizing high density array |
| 01/25/1994 | US5281517 Staining cells with alkaline phosphatase using chromogen substrate of fast red, staining DNA, measuring DNA content in selected cells; for marking selected cells in subpopulation and measuring DNA content by image analysis |
| 01/25/1994 | CA1326556C Single molecule tracking |
| 01/20/1994 | WO1994001968A1 Low light color imaging system with cooled integrating camera |
| 01/20/1994 | WO1994001756A1 A method and an apparatus for detecting concentrations of first and second toner particles in a dispersion |
| 01/20/1994 | WO1994001749A2 Apparatus and methods for monitoring hematocrit levels of blood |
| 01/20/1994 | CA2139754A1 Low light color imaging system with cooled integrating camera |
| 01/19/1994 | EP0578763A1 System for flexibly sorting particles |
| 01/18/1994 | US5279970 Oxidation, heating, measuring carbon dioxide |
| 01/18/1994 | US5279150 Automated miniature centrifuge |
| 01/11/1994 | US5277074 Variable volume sampling chamber |
| 01/06/1994 | WO1994000598A1 Method of detecting amplified nucleic acid sequences in cells by flow cytometry |
| 01/05/1994 | EP0577300A2 Low permeability subterranean formation testing method |
| 01/05/1994 | EP0576583A1 A system for high-speed measurement and sorting of particles |
| 01/05/1994 | EP0292523B1 Particle analyzer for measuring the resistance and reactance of a particle |
| 01/05/1994 | DE4221063A1 Optical system for incident light illumination fluorescence microscopy - splits light from source into several beams for independent modification before recombination |
| 01/04/1994 | US5275951 Liquid level sensing method and device |
| 01/04/1994 | US5275787 Detection of particles and synchronizing circuits |
| 12/29/1993 | EP0576306A1 Magnetic detector |
| 12/29/1993 | EP0576200A2 Method and apparatus for evaluating dustiness |
| 12/29/1993 | EP0575712A2 Spectrophotometric blood analysis |
| 12/29/1993 | EP0575450A1 Improvements in, or relating to, biomass and differentiation measurements on microbial organisms |
| 12/28/1993 | US5274431 Method and apparatus for counting particles |
| 12/28/1993 | CA1325528C Rapid determination of sludge content and device therefor |
| 12/25/1993 | CA2099101A1 Low permeability subterranean formation testing methods and apparatus |
| 12/25/1993 | CA2098465A1 Sample evaluation by dust measuring |
| 12/22/1993 | EP0575091A2 Method and device for analyzing particles |
| 12/22/1993 | EP0574393A1 A device for rapidly performing a sedimentation-rate test. |
| 12/21/1993 | US5272354 Apparatus for imaging particles in a liquid flow |
| 12/21/1993 | US5272081 System and methods for cell selection |
| 12/21/1993 | US5271264 Method of in-situ particle monitoring in vacuum systems |
| 12/21/1993 | CA1325373C Method of detecting trace amounts of condensible vapors from compressed gas |
| 12/20/1993 | CA2098785A1 Method and device for analyzing particles |
| 12/14/1993 | US5270787 Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples |
| 12/14/1993 | US5270548 Phase-sensitive flow cytometer |
| 12/14/1993 | US5270212 Cell analysis apparatus |
| 12/14/1993 | US5270012 Synethic apparatus for inspection of blood |
| 12/14/1993 | US5269937 HPLC light scattering detector for biopolymers |
| 12/14/1993 | US5269918 Clinical cartridge apparatus |
| 12/14/1993 | US5269469 Method for measuring the fineness or bulk density, apparatus for carrying out the method and control system with such an apparatus |
| 12/14/1993 | US5269180 Borehole tool, procedures, and interpretation for making permeability measurements of subsurface formations |
| 12/14/1993 | CA1325243C Apparatus for studying particles |
| 12/14/1993 | CA1325162C Method and apparatus for monitoring blood components |
| 12/09/1993 | DE4218690A1 Selective thinning of particle collections in aerosols - diverting partial flow from accelerated flow, filtering it and feeding it back before acceleration stage |