Matches 351 - 400 out of 408 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3416376 Surface area measurement of variable length sample of finely divided solids  
3405548 Apparatus and method for analysing liquid sprays  
3380584 Particle separator  
3377597 Recorder for analyzing particle size distributions of powders  
3351759 Apparatus for determining aerosol particle size comprising a combined diffuser-denuder  
3349625 Adsorption measuring apparatus and method  
3333473 Method of determining the particle size distribution of a powder  
3315066 Photo-scanning method and apparatus for direct measurement of particle size distribution of powder  
3306112 Method for determining the specific surface of non-uniformly shaped substance by measuring the adsorption of noble gases or inert gases at the specimen to be investigated  
3299713 Method and apparatus for determining the surface area of finely divided substances bygas adsorption  
3296869 Method for determining the specific surface of non-uniformly shaped substances  
3295720 Control circuit for an adsorption or desorption system  
3286530 Determination of gaseous affinity  
3285072 Method of testing graphite  
3275834 Apparatus for analyzing the size and number of particles in suspension  
3270563 Apparatus for analyzing for particle size distribution  
3269189 Apparatus and method for elutriating and measuring fine solid particles  
3262319 Method and apparatus for obtaining data for determining surface area and pore volume  
3259891 Debris alarm  
3255122 Control of surface area in a catalyst manufacturing process  
3243106 Apparatus and method for separating particles in liquids  
3239429 Apparatus for testing the effectiveness of sterilization by heat  
3237455 Analysis of particle size distribution  
3225296 Apparatus for electronically analysing particle aggregates by scanning a mosaic capacitor and counting and discriminating pulses responsive to mosaic electrodes  
3222133 Method and apparatus for determining surface neutralizability of solid materials  
3220261 Method of determining the loading or mean particle radius of a fluid carrying particulate material  
3211006 Continuous flow method and apparatus for determining adsorption isotherms of solid materials  
3211007 Measurement of surface areas of solids  
3208286 Particle size analyzer  
3206983 Process and apparatus for determining the distribution of grain size in powders  
3203253 Apparatus for the testing of bituminous building materials  
3203252 Means and method of catalyst analysis  
3184974 Measuring device for particulate material  
3144773 Sedimentation apparatus and method for determining particle size distribution  
3142180 Method and apparatus for making grain shape analyses  
3141337 Particle size analyzer  
3138029 Particle size measurement  
3133445 Ultrasonic particle size measurement apparatus  
3122431 Method of making a scanner element for particle analyzers  
3093998 Method for testing fluids for particle contamination  
3084591 Method of and means for determining the average size of particles  
3074627 Means for separating particles from fluids  
3059478 Sorption-desorption method and apparatus  
3011387 Condensation nuclei detector  
3007367 Condensation nuclei detector  
2960870 Method and apparatus for determination of surface areas  
2956434 Apparatus for determining particle size distribution  
2953013 Method of measuring the particle concentration of aerosols  
2932394 Ballistic particle size discriminator  
2887227 Dust particle counting apparatus  
Matches 351 - 400 out of 408 < 1 2 3 4 5 6 7 8 9 >