| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 04/20/1999 | US5895869 Method and apparatus for analyzing particulate matter |
| 04/20/1999 | US5895841 Method and apparatus for performing adsorption and desorption analysis of samples |
| 04/20/1999 | US5895764 Controlled sheath flow injection cytometry |
| 04/20/1999 | US5895760 Synthetic plasma base, aggregating agent, chemically fixed mammalian red blood cells. |
| 04/15/1999 | WO1999018595A1 Portable analyzer for determining size and chemical composition of an aerosol |
| 04/15/1999 | WO1999018425A1 Multi-lobe pump for particle counters |
| 04/15/1999 | WO1999001740A9 Dust detector tube |
| 04/14/1999 | EP0907889A1 Light-controlled electrokinetic assembly of particles near surfaces |
| 04/14/1999 | EP0885055A4 Fractionation using dielectrophoresis and field flow fractionation |
| 04/14/1999 | EP0775310A4 Systems and methods for identifying and controlling interfaces between blood components |
| 04/14/1999 | EP0746751B1 Electrospray apparatus for producing uniform submicrometer droplets |
| 04/13/1999 | CA2101237C Apparatus comprising means for mass spectrometry |
| 04/08/1999 | WO1999017086A1 A method for characterizing samples by determination of a function of at least one specific physical property of particles of said sample |
| 04/08/1999 | WO1999016538A1 Devices and methods for locating defective filter elements among a plurality of filter elements |
| 04/08/1999 | WO1999005504A3 Flow cytometry nozzle for high efficiency cell sorting |
| 04/08/1999 | DE19749233C1 Measuring dia. of particle moving through measurement vol. |
| 04/08/1999 | CA2303903A1 Devices and methods for locating defective filter elements among a plurality of filter elements |
| 04/07/1999 | EP0643829B1 Method and apparatus for quantitation of relevant blood parameters |
| 04/06/1999 | US5892141 Method and apparatus for analysis of particulate content of gases |
| 04/06/1999 | US5891734 Method for performing automated analysis |
| 04/06/1999 | US5891733 Reagent for analyzing solid components in urine and method for analyzing solid components by employing the same |
| 04/06/1999 | US5891731 Reagent for measuring reticulocytes and a method of measuring them |
| 04/06/1999 | US5891394 Apparatus for rapid and ultrasensitive detection and counting of microorganisms by fluorescence |
| 04/06/1999 | CA2113875C Method and apparatus of detecting impurities in fluid |
| 04/01/1999 | WO1999015877A1 Method and instrument for measuring fibres in suspension |
| 04/01/1999 | WO1999015261A1 Technique for testing and coating a microporous membrane |
| 04/01/1999 | CA2270970A1 Technique for testing and coating a microporous membrane |
| 03/31/1999 | EP0905514A1 Blood cell count/immunoassay apparatus using whole blood |
| 03/31/1999 | EP0905507A1 Light transmission type powder and granular material measuring apparatus |
| 03/31/1999 | EP0904537A1 Red blood cell spillover detection technique |
| 03/31/1999 | EP0904528A1 Methods and apparatus for continuous ambient particulate mass monitoring |
| 03/31/1999 | EP0772840A4 Inspection device and method |
| 03/31/1999 | EP0486542B1 A method of differentiating particles based upon a dynamically changing threshold |
| 03/31/1999 | CN1212757A Particle separation and detection apparatus |
| 03/30/1999 | US5889881 Method and apparatus for automatically detecting malignancy-associated changes |
| 03/30/1999 | US5889880 Interactive automated cytology method incorporating both manual and automatic determinations |
| 03/30/1999 | US5889589 Intracavity particle detection using optically pumped laser media |
| 03/30/1999 | US5889584 Assembly for rapid measurement of cell layers |
| 03/30/1999 | US5889165 Photolabile nucleoside protecting groups |
| 03/30/1999 | US5888823 Standard fluid for flow cytometer |
| 03/30/1999 | US5888822 Suspension of synthetic plasma base, high molecular weight polymer and mammalian blood cells |
| 03/30/1999 | US5888752 Antideposit agents |
| 03/30/1999 | US5888184 Method for rapid measurement of cell layers |
| 03/30/1999 | US5887477 Apparatus and method for testing waterproofness and breathing fabrics |
| 03/30/1999 | CA2248478A1 Light transmission type powder and granular material measuring apparatus |
| 03/25/1999 | WO1999014574A1 A method of checking the performance of a flow cytometer instrument and apparatus for executing said method as well as a standard kit therefore |
| 03/25/1999 | WO1999008091B1 System and method for automatically detecting malignant cells and cells having malignancy-associated changes |
| 03/25/1999 | WO1998050577A9 A method and a system for determination of somatic cells in milk |
| 03/24/1999 | CN1212054A Preanalysis chamber for flow particle analyzer |
| 03/24/1999 | CN1211734A Disposable sedimentometer |
| 03/23/1999 | US5885840 Utilizing cell positions as a factor in merging data measurement, change in lasers, use of different cell dye strains and different treating reagents provides additional data regarding cells of the sample; laser scanning cytometry |
| 03/23/1999 | US5885768 Immunogenic peptides derived from the orf1, orf2, and orf3 regions of hepatitis e virus (hev), diagnostic reagents containing the peptide antigens, vaccine compositions containing the antigens, antibodies |
| 03/23/1999 | CA2113350C Methods and compositions for simultaneous analysis of multiple analytes |
| 03/18/1999 | WO1999013317A1 Urine inspecting system |
| 03/18/1999 | WO1999013316A1 Urine examination system |
| 03/18/1999 | WO1999013313A1 Method of making high density arrays |
| 03/18/1999 | DE19824744A1 Apparatus measuring mass flowrate of gas-suspended dust down to submicron sizes |
| 03/17/1999 | EP0902394A1 Method and apparatus for analysing an image |
| 03/17/1999 | EP0902034A2 Very large scale immobilized peptide synthesis |
| 03/17/1999 | EP0901665A1 Method and apparatus for automatically detecting malignancy-associated changes |
| 03/17/1999 | EP0901578A1 Valveless liquid microswitch |
| 03/16/1999 | US5883378 Apparatus and methods for transmitting electrical signals indicative of optical interactions between a light beam and a flowing suspension of particles |
| 03/16/1999 | US5882933 Method for determination of leukocytes and hemoglobin concentration in blood |
| 03/16/1999 | US5882599 Impedance or coulter aperture method of particle counting and sizing. |
| 03/11/1999 | WO1999012057A2 Microscope slide |
| 03/11/1999 | CA2245971A1 Method and apparatus for analysing an image |
| 03/10/1999 | EP0900370A1 Apparatus and method for determining a parameter of a particle in a fluid |
| 03/10/1999 | EP0900369A1 Measuring device comprising an excitable frequency gauge |
| 03/10/1999 | EP0769159B1 Autofocus system for scanning microscopy |
| 03/09/1999 | US5880835 Apparatus for investigating particles in a fluid, and a method of operation thereof |
| 03/09/1999 | US5880474 Multi-illumination-source flow particle analyzer with inter-location emissions crosstalk cancelation |
| 03/09/1999 | US5880355 Apparatus for measuring contamination particles during the manufacture of semiconductor devices |
| 03/09/1999 | US5879900 Method for simultaneous analysis of cell viability, nucleated red blood cells and white blood cell differentials |
| 03/09/1999 | US5879625 Optical selection and collection of DNA fragments |
| 03/04/1999 | WO1999010726A1 Multi-illumination-source flow particle analyzer with inter-location emissions crosstalk cancelation |
| 03/04/1999 | WO1999010725A1 Particle dispersion determination |
| 03/03/1999 | EP0899558A2 Method for classification of pixels into groups according to their spectra using a plurality of wide band filters and hardware therefor |
| 03/03/1999 | EP0899548A2 Cross-correlation method and apparatus for suppressing the effects of multiple scattering |
| 03/03/1999 | EP0898699A1 Apparatus for the preparation and the performance of sedimentation velocity tests on organic liquids and other substances |
| 03/03/1999 | EP0602145B1 Measurement method and apparatus |
| 03/02/1999 | US5878160 Flow type particle image analyzing method and apparatus for displaying particle images by classifying them based on their configurational features |
| 03/02/1999 | US5877035 Analyzing method and apparatus for minute foreign substances, and manufacturing methods for manufacturing semiconductor device and liquid crystal display device using the same |
| 03/02/1999 | US5875899 Apparatus for classifying objects by sedimentation |
| 02/25/1999 | WO1998053300A3 System and apparaus for sequential processing of analytes |
| 02/24/1999 | EP0898161A2 Method for detection of solid particles in fluid and particle sensor used in said method |
| 02/24/1999 | EP0792449A4 Fluid sampler |
| 02/24/1999 | EP0725927A4 Real time suspended particle monitor |
| 02/24/1999 | CN2308895Y Colloid osmotic pressure detector |
| 02/23/1999 | US5874311 Simple and efficient quantitative analysis of blood sample by cytolysis of mature erthyrocytes, measuring low angle light scatter signal without staining or fluorescence |
| 02/23/1999 | US5874310 Method for differentiation of nucleated red blood cells |
| 02/23/1999 | US5874214 Useful for identification, tracking and categorization of components of complex mixtures of diverse molecules; drug delivery |
| 02/18/1999 | WO1999008093A1 Method and apparatus for investigating surfaces |
| 02/18/1999 | WO1999008091A1 System and method for automatically detecting malignant cells and cells having malignancy-associated changes |
| 02/18/1999 | DE19751180C1 Control and supervision of filtration process |
| 02/18/1999 | DE19733784A1 Density distribution measurement of solid consisting of particles |
| 02/18/1999 | DE19733108A1 Filter |
| 02/17/1999 | EP0896661A1 Automated, microscope-assisted examination process of tissue or bodily fluid samples |
| 02/17/1999 | CN1208464A Device and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
| 02/16/1999 | US5872860 Calibration cassette for use in calibrating an automated agglutination reaction analyzing system |
| 02/16/1999 | US5872627 Method and apparatus for detecting scattered light in an analytical instrument |