| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
|---|
| 04/25/1984 | EP0106721A2 System for the observation and automatic quantitative valuation of events detectable by fluorescence |
| 04/25/1984 | EP0106684A2 Particle diameter measuring device |
| 04/25/1984 | EP0106398A2 Centrifugal analyzer |
| 04/24/1984 | US4444500 Device for measuring particles in a fluid |
| 04/24/1984 | US4444317 Observation of immunofluorescene for distinguishing between specific and nonspecific binding of conjugates |
| 04/24/1984 | CA1166038A1 Sample feeding arrangement |
| 04/18/1984 | EP0105614A2 Method for discriminating between unstained and absorbing dye stained cells |
| 04/17/1984 | US4442699 Monitoring the dust content of gaseous fluid |
| 04/17/1984 | CA1165587A1 Method and device for the electropneumatical testing of the air permeability in cigarettes |
| 04/10/1984 | US4441960 Measurement of turbidity by light reflection |
| 04/10/1984 | US4441816 Optical double-slit particle measuring system |
| 04/10/1984 | CA1165393A1 Particle length and volume comeasurement with controlled orientation |
| 04/10/1984 | CA1165250A1 Method and apparatus for testing and using membrane filters in an on site of use housing |
| 04/10/1984 | CA1165141A1 Method and apparatus for measuring the permeability of a material |
| 04/03/1984 | US4440638 Surface field-effect device for manipulation of charged species |
| 03/20/1984 | US4438390 For detecting properties of particles |
| 03/20/1984 | CA1164096A1 Process for estimating particle size segregation of burden layer in blast furnace top |
| 03/14/1984 | EP0102764A1 Apparatus for testing sedimentation rates of liquids |
| 03/14/1984 | EP0102726A1 Method and apparatus for characterizing microparticles or measuring their response to their environment |
| 03/14/1984 | EP0102494A2 Process, system and apparatus to control mass transfer in a membrane separation plant |
| 03/06/1984 | US4435080 Arrangement for measurement of dynamic properties of microparticles |
| 03/06/1984 | US4434647 Dynamic spot calibration for automatic particle counters |
| 03/06/1984 | CA1163294A1 Aperture cleaning system |
| 03/01/1984 | WO1984000816A1 Contamination level indicator |
| 03/01/1984 | WO1984000815A1 Cell differentiation based upon particle uptake |
| 02/29/1984 | EP0101572A1 Positive selection sorting of cells |
| 02/28/1984 | US4434398 Porous passage means and method for particle analyzing systems |
| 02/22/1984 | EP0101263A2 Contamination level indicator |
| 02/22/1984 | EP0101161A2 Apparatus and method for passing two fluids simultaneously through an analytical flow cell |
| 02/22/1984 | EP0100891A1 Method and apparatus for providing coincidence correction during the counting of two kinds of particles |
| 02/21/1984 | US4432674 Method and device for analyzing the solid matter content in a hydraulic conveying stream of a carrier liquid with solid particles |
| 02/14/1984 | CA1162074A1 Method and device for determining the concentration of a substance bound to particles carried by a flowing medium |
| 01/31/1984 | US4428669 Method and device for measuring the deformability of living cells, notably of red blood corpusles |
| 01/31/1984 | CA1161397A1 Specific surface fractionator |
| 01/31/1984 | CA1161271A1 Method and apparatus for measuring mean cell volume of red blood cells |
| 01/25/1984 | EP0099266A2 Limited volume method and apparatus for particle counting |
| 01/17/1984 | US4426154 For fluorescence light and/or scattered light measurement |
| 01/11/1984 | EP0098095A2 A process and apparatus for identifying or characterizing small particles |
| 01/10/1984 | US4424707 Method and device for the electropneumatical testing of the air permeability of cigarettes |
| 01/10/1984 | US4424703 Device for monitoring the concentration of an air-vapor mixture |
| 01/10/1984 | CA1160294A1 Testing method for determining the magnetic properties of ferromagnetic powders |
| 01/03/1984 | US4424487 Dispersion coefficient determination |
| 01/03/1984 | US4424443 Apparatus for measuring the density of cigarette rods or the like |
| 01/03/1984 | CA1159674A1 Method and apparatus for determining the diameter of a particle in suspension in a fluid using coherent electromagnetic radiation |
| 12/27/1983 | US4422761 Photo-electric particle sensing system |
| 12/21/1983 | EP0096420A2 Device for the measurement of the concentration of particles in a fluid |
| 12/21/1983 | EP0096311A2 Inspection device for the measurement of the permeability to air of textile material webs |
| 12/20/1983 | US4421860 Computerized |
| 12/20/1983 | CA1158967A1 Multi-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytes |
| 12/20/1983 | CA1158949A1 Method and apparatus for the electro-pneumatic testing of cigarette filters |
| 12/13/1983 | US4420768 Method and apparatus for the detection of accumulations of particles such as metaphase plates |
| 12/13/1983 | US4420720 Field focused particle sensing zone |
| 12/13/1983 | US4420256 Dust measurement |
| 12/13/1983 | US4419879 Particle measuring apparatus |
| 12/13/1983 | CA1158722A1 Testing method for determining the magnetic properties of ferromagnetic powders |
| 11/29/1983 | US4418313 Process and circuit arrangement for the determination in a diluted blood sample of the number of red blood corpuscles, the mean cell volume, the value of haematocrit and other blood parameters |
| 11/22/1983 | US4416154 Method for measuring the surface area of a solid |
| 11/16/1983 | EP0094374A1 Method for the continuous measurement of the mass of aerosol particles in gaseous samples, and device for carrying out the method |
| 11/16/1983 | EP0094339A1 Pipette for determining the rate of sedimentation, in particular blood sedimentation |
| 11/16/1983 | EP0094193A2 System and methods for cell selection |
| 11/15/1983 | US4415265 Method and apparatus for aerosol particle absorption spectroscopy |
| 11/15/1983 | US4414841 Method and apparatus for determining percent solids in a slurry |
| 11/15/1983 | CA1157157A1 Flow through optical analyzer |
| 11/01/1983 | US4412961 Method and apparatus for measurement and control of cell size in a foam structure |
| 10/25/1983 | US4412175 Debris alarm |
| 10/11/1983 | US4408880 Laser nephelometric system |
| 10/11/1983 | US4408877 Device for hydrodynamic focussing of a particle-suspension in a liquid flow cytophotometer |
| 10/04/1983 | US4407964 Shadowing techniques |
| 09/27/1983 | US4406159 Apparatus for testing and recording the freeness of pulp |
| 09/27/1983 | US4406156 Method and device for the inspection of ventilated cigarettes |
| 09/27/1983 | US4406155 Measuring apparatus for the determination of the particulates content of exhaust gases |
| 09/14/1983 | EP0088610A1 Method for determination of percentage T cell content of lymphocyte |
| 09/13/1983 | US4403501 Method and device for the electropneumatic testing of cigarette filters |
| 09/07/1983 | EP0087611A1 Device for determining the amount of material or density of fibre webs, especially the profile section of fibre bundles |
| 09/06/1983 | US4402607 Automatic detector for microscopic dust on large-area, optically unpolished surfaces |
| 09/06/1983 | US4402214 Filter element test method and apparatus |
| 08/30/1983 | US4400972 Apparatus for determining the flow behavior of a smokable article |
| 08/23/1983 | US4399691 Shive analyzer |
| 08/23/1983 | CA1152629A1 Method and apparatus for the determination of the average particle size in a slurry |
| 08/17/1983 | EP0086170A1 Method for analyzing particle size distribution of global samples with use of interferences, especially for polydispersed biological particles |
| 08/17/1983 | EP0039701B1 Liquid flow photometer |
| 08/16/1983 | US4398894 Method for quantitatively determining the degree of agglutination of particles |
| 08/09/1983 | CA1151744A1 Method and apparatus for detecting bubbles in a liquid |
| 08/09/1983 | CA1151730A1 Particle shape determination |
| 08/09/1983 | CA1151492A1 Method and device for the inspection of ventilated cigarettes |
| 08/03/1983 | EP0084666A1 Apparatus for wet-sieving analysis |
| 07/26/1983 | US4395676 Focused aperture module |
| 07/26/1983 | US4395397 Apparatus and method for killing unwanted cells |
| 07/12/1983 | US4393466 Method of analyzing particles in a dilute fluid sample |
| 07/12/1983 | US4392497 Erythrocyte sedimentation rate apparatus and method |
| 07/05/1983 | US4391128 Back-diffusion quality control method for barrier treated containers |
| 07/05/1983 | CA1149462A1 Device for analyzing the activity of a radioactive aerosol as a function of the grain size distribution of its particles |
| 06/28/1983 | US4389879 Method and apparatus for determining the colloid index in liquids |
| 06/28/1983 | US4389878 Dynamic gas transmission measuring apparatus |
| 06/22/1983 | EP0081919A1 Test fluid preparation apparatus |
| 06/15/1983 | EP0081391A2 Method and apparatus for determining the internal pressure of an axially moving cigarette rod |
| 06/15/1983 | EP0081340A1 Determining the level of contaminants in a hydraulic system |
| 06/14/1983 | US4387993 Particle size measuring method and apparatus |
| 06/14/1983 | US4387603 Bounceless high pressure drop cascade impactor and a method for determining particle size distribution of an aerosol |
| 06/07/1983 | US4387076 Sample feeding arrangement |