| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 06/29/1976 | US3967109 Automatic focusing system |
| 06/29/1976 | US3967108 Automatic focusing system |
| 06/15/1976 | US3963984 Method and system for cleaning an aperture in a particle study device |
| 06/15/1976 | US3963983 Pulse amplitude discriminating circuit |
| 06/15/1976 | US3963606 Semi-automatic adjusting delay for an electronic particle separator |
| 06/15/1976 | US3963350 Apparatus for selectively segmenting red and white blood corpuscles contained in blood smear |
| 06/15/1976 | US3962904 Process for measuring, controlling and optimizing gas flow through a sinter mixture on travelling grates |
| 06/08/1976 | US3962125 Multi-purpose diluent for use in blood analysis by electronic instrumentation of the coulter type |
| 06/08/1976 | US3962040 Method and apparatus for plating and counting aerobic bacteria |
| 06/08/1976 | US3961920 Gas adsorber cell test sampler |
| 06/01/1976 | US3961249 Particle size distribution analyzation employing trailing edge differentiation |
| 06/01/1976 | US3960449 Measurement of angular dependence of scattered light in a flowing stream |
| 05/18/1976 | US3958177 Particle analyzing device with changeable aperture means |
| 05/18/1976 | US3957034 Method of cytological diagnostication of precancer and cancer |
| 05/11/1976 | US3956695 Microwave spectral identification of cells |
| 05/11/1976 | US3956616 Method and apparatus for generating a statistical basis |
| 05/11/1976 | US3955890 Method of measuring the deformation capacity of microscopic objects, more particularly red blood corpuscles and a device for implementing the method |
| 05/11/1976 | US3955559 Method of cytological diagnosis of precancer conditions and cancer |
| 04/27/1976 | US3953792 Particulate and aerosol detector |
| 04/27/1976 | US3952580 Apparatus for counting particle contamination in a liquid |
| 04/27/1976 | US3952579 Automatic blood sedimentation rate measuring device |
| 04/20/1976 | US3952207 Method and means for determination of particle size distributions in a mass flow of a granular material |
| 04/06/1976 | US3949389 Moisture detector |
| 04/06/1976 | US3949198 Methods and apparatuses for correcting coincidence count inaccuracies in a coulter type of particle analyzer |
| 04/06/1976 | US3949197 Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow |
| 03/30/1976 | US3947701 Digitally controlled variable impedance for current normalization in an electrolyte type particle sensing zone |
| 03/30/1976 | US3947123 Coherent optical analyzer |
| 03/30/1976 | US3946605 Apparatus and method of measuring fluctuations of excavated mud amount in a slurry line |
| 03/30/1976 | US3946596 Leaf filter test and apparatus |
| 03/16/1976 | US3944917 Electrical sensing circuitry for particle analyzing device |
| 03/16/1976 | US3944797 Method and apparatus for determining the correct percentiles of the size distribution of a particulate system |
| 03/16/1976 | US3944791 Platelet count correction circuit |
| 03/16/1976 | US3944399 Method of physical separation of components of a molecular beam |
| 03/16/1976 | US3943754 Method and apparatus for determining the relative weight proportions of different size fractions of a sample of particulate material |
| 03/09/1976 | US3942360 Method and apparatus for measuring the degree of contamination of liquids |
| 03/02/1976 | US3941479 Use of modulated stimulus to improve detection sensitivity for signals from particles in a flow chamber |
| 02/24/1976 | US3940691 Particle analyzer of the coulter type including coincidence error correction circuitry |
| 02/24/1976 | US3939698 Method and apparatus for measuring porosity using a surface-temperature porosimeter |
| 02/24/1976 | US3939694 Method and apparatus for measuring the concentration of solid particles suspended in a gas phase |
| 02/17/1976 | US3939409 Particle study device and sample metering means used therein |
| 02/17/1976 | US3938370 Device for measuring sedimentation rates |
| 02/17/1976 | US3938366 Aerosol analyzer |
| 02/10/1976 | US3938038 Method and apparatus for providing primary coincidence correction during particle analysis |
| 02/03/1976 | US3936741 Method and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniques |
| 02/03/1976 | US3936666 Apparatus for measuring a particle size dividing one of the mass or particle number of a particulate system into predetermined fractions |
| 02/03/1976 | US3936272 Method of separating and scanning organic cells and molecules |
| 01/27/1976 | US3934543 Apparatus for monitoring the condition of a filter |
| 01/27/1976 | US3934455 Apparatus for testing a sand sample |
| 01/13/1976 | US3932270 Method for determining hydrocarbon hydrotreating activity of a catalyst prior to its use in a hydrotreating process |
| 01/06/1976 | US3930736 Aperture tube with attached thief |
| 01/06/1976 | US3930726 System for measuring volumetric ratios of liquid suspended solids |