| Patents for G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194) |
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| 03/16/1993 | US5194133 Sensor devices |
| 03/16/1993 | US5193703 Methods and apparatus for forming an integral high pressure seal using mechanical actuation |
| 03/16/1993 | US5193688 Fractionation |
| 03/16/1993 | CA1314413C Fluid flow detector |
| 03/11/1993 | DE4229866A1 Ion exchange resins, useful esp. for sepn. of bio-polymers - have insol., crosslinked , hydroxyl-contg. base polymer and poly:ol-glycidyl adduct as spacer, with ion exchange gps. on the spacer |
| 03/10/1993 | EP0530258A1 Adsorbent medium. |
| 03/10/1993 | EP0446285A4 Method for determination of glycated proteinaceous species |
| 03/09/1993 | US5192691 Method for sensing individual ion concentrations within mixtures using sample front ion exchange elution and indirect photometric detection |
| 03/09/1993 | US5192690 Process for the analytical determination of acetylcyanamide in urine |
| 03/09/1993 | US5192508 Carbohydrate cellular adhesion apparatus |
| 03/09/1993 | US5192450 Separation of particles in a liquid with sound waves |
| 03/09/1993 | US5192433 Slurry compressor, apparatus for guiding compresser, and method for packing slurry in column |
| 03/09/1993 | US5192432 Flow-through capacitor |
| 03/09/1993 | US5192406 Silica or glass capillaries bonded to polysiloxanes, polysilazanes or other silicone polymers for separation |
| 03/04/1993 | WO1993004366A1 Liquide sample analyser |
| 03/04/1993 | WO1993003850A1 Process for the continuous separation of mixtures of microscopically small dielectric particles and device for implementing the process |
| 03/03/1993 | EP0529541A1 Double beam detector system for liquid chromatography |
| 03/03/1993 | EP0529201A2 Chromatographic method with micellar on-column enrichment |
| 03/03/1993 | EP0528831A1 Gas chromatograph-mass spectrometer (gc/ms) system for quantitative analysis of reactive chemical compounds |
| 03/02/1993 | US5191211 Thermal desorption method for separating volatile additives from vulcanizable rubber |
| 03/02/1993 | US5190882 Method for quantitatively determining the amount of saturates, olefins, and aromatics in a mixture thereof |
| 02/25/1993 | DE4127405A1 Verfahren zur kontinuierlichen trennung von gemischen mikroskopisch kleiner, dielektrischer teilchen und vorrichtung zur durchfuehrung des verfahrens Process for the continuous separation of mixtures of microscopic dielectric particles and apparatus for performing the method |
| 02/24/1993 | EP0527905A1 Microfluidic structure and process for its manufacture. |
| 02/24/1993 | EP0342239B1 Porous membrane and process for its production |
| 02/24/1993 | CN1069340A Direct heating quick cooling chromatography column |
| 02/23/1993 | US5188730 Multipart chromatography column connection |
| 02/23/1993 | US5187972 For identifying the amount of a component portion |
| 02/23/1993 | CA1313898C Microcavities production process and its application to an electrochemical sensor |
| 02/23/1993 | CA1313880C Packing material for liquid chromatography |
| 02/18/1993 | WO1993003493A1 Interfacing liquid chromatograph and fourier transform |
| 02/18/1993 | WO1993003374A2 Method and apparatus for the analysis of agglutination reactions |
| 02/18/1993 | WO1993003176A1 Reversible flow chromatographic binding assay |
| 02/18/1993 | WO1992021968A3 Automated column equilibration, column loading, column washing and column elution |
| 02/17/1993 | EP0527652A2 Optical detection system for capillary separation columns |
| 02/17/1993 | EP0527562A2 Column analyser system and chromatographic column |
| 02/17/1993 | EP0527236A1 Polysaccharide derivative, production thereof, and separating agent |
| 02/17/1993 | EP0527220A1 High voltage spark excitation and ionization detector system |
| 02/17/1993 | EP0527149A1 Methods and apparatus allowing sequential chemical reactions. |
| 02/17/1993 | EP0494958A4 Gel packed columns suitable for use in chromatography |
| 02/16/1993 | US5186839 Syringe type column for chromatography |
| 02/10/1993 | EP0201591B1 Method for developing pharmaceuticals for treatment of disorders |
| 02/10/1993 | CN1068892A Solid surface analyzer |
| 02/09/1993 | US5185313 Adsorbent for metal ions, proteins and other inorganic and organic substances |
| 02/04/1993 | WO1993001885A1 Thin layer chromatography direct sample application manifold |
| 02/04/1993 | DE4125363A1 Quantitative and selective ion measurement - uses an adsorption medium which is washed with a reagent for chromatography and photometer detection |
| 02/03/1993 | EP0525950A1 Thermal modulation inlet system for gas chromatography |
| 02/02/1993 | US5184192 Refractive index less than that of water; light transmission by internal reflection |
| 02/02/1993 | US5183604 Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography |
| 02/02/1993 | US5183548 Rotating annulus; spaced cells packed with separation medium; electrodes for applying potential; balanced ion migration and chromatography; drain; collection means |
| 02/02/1993 | US5183486 Apparatus for degassing a liquid |
| 02/02/1993 | CA1313359C Method of isolating and purifying nucleic acids from biological samples |
| 01/30/1993 | WO1993003077A1 HETEROCYCLIC POLYMER HYDROGELS, PRODUCTION METHOD AND UTILIZATION AS INSOLUBLE pH REGULATING TABLETS |
| 01/28/1993 | DE4124778A1 Verfahren und anordnung zur analyse von agglutinationsreaktionen Method and arrangement for analysis of agglutination |
| 01/27/1993 | EP0524800A1 Adhesive formulations for binding proteins |
| 01/27/1993 | EP0524663A1 High stability porous zirconium oxide spherules and support comprising same |
| 01/27/1993 | EP0513086A4 Gas chromatography method and apparatus |
| 01/27/1993 | EP0465598A4 Method and apparatus for capillary hydrodynamic fractionation |
| 01/27/1993 | CN2126630Y Automatic hydrogen generator |
| 01/26/1993 | US5182005 Transistors with insulator-semiconductor substrates and thin films of phthalocyaninato-polysiloxanes coated with polyglutamate |
| 01/26/1993 | US5181427 Thermally-releasable-sample collecting device |
| 01/23/1993 | CA2074245A1 Column analyzer system and improved chromatograph column for use in the system |
| 01/21/1993 | WO1993001494A1 Method and apparatus for improved solid phase extraction |
| 01/21/1993 | WO1993001485A1 Fluid sampling system |
| 01/21/1993 | WO1993001300A1 Methods of treatment of motor neuron diseases using members of the bdnf/nt-3/ngf family of molecules |
| 01/21/1993 | WO1993001188A1 Method for preparing optical isomers of a 2-amino naphthyridine derivative |
| 01/20/1993 | EP0523680A2 Photometric apparatus |
| 01/20/1993 | EP0523092A1 Method and device for solid phase microextraction and desorption. |
| 01/20/1993 | CN1068065A Article for separations and purifications and method of controlling porosity therein |
| 01/19/1993 | US5180487 Pump apparatus for transferring a liquified gas used in a recycle chromatograph |
| 01/19/1993 | US5180293 Thermoelectrically cooled pumping system |
| 01/13/1993 | EP0522971A1 Dextrorotatory isomer of a derivative of 2-amino naphthyridine and its preparation |
| 01/13/1993 | EP0522150A1 Chromatographic technique and apparatus |
| 01/13/1993 | EP0394430B1 Method for determining the concentration of an ionic or ionizable solute by ion-exchange chromatography |
| 01/12/1993 | US5178767 Axially-driven valve controlled trapping assembly |
| 01/12/1993 | US5178178 Valve assembly |
| 01/12/1993 | US5177995 Analysis of migration of a volatile substance during heating with microwave energy |
| 01/12/1993 | CA1312544C Chromatographic binding assay devices and methods |
| 01/11/1993 | CA2113083A1 Methods of treatment of motor neuron diseases using members of the bdnf/nt-3/ngf family of molecules |
| 01/07/1993 | WO1993000584A1 Method and apparatus for detecting trace contaminants |
| 01/07/1993 | WO1993000163A1 Article for separations and purifications and method of controlling porosity therein |
| 01/07/1993 | EP0521358A2 Absorbance analyzer and data processing method for chromatograph |
| 01/07/1993 | EP0521090A1 System for regulating the pressure in an open fluid circuit with a given flow rate. |
| 01/07/1993 | EP0353256B1 Method of purifying and depositing group iiib and group vb compounds to produce epitaxial films |
| 01/07/1993 | CA2111695A1 Method and apparatus for detecting trace contaminants |
| 01/07/1993 | CA2110156A1 Article for separations and purifications and method of controlling porosity therein |
| 01/05/1993 | US5177019 Method of quantitative analysis of organophosphorus compounds |
| 01/05/1993 | US5176359 Fluid control valve arrangement |
| 01/05/1993 | CA1312218C Thin-layer chromatography flame ionization detector for quantitative analysis of chromatographically-separated substances |
| 12/31/1992 | CA2071762A1 Absorbance analyzer and data processing method for chromatograph |
| 12/29/1992 | US5175433 Monodisperse aerosol generator for use with infrared spectrometry |
| 12/29/1992 | US5175431 High pressure selected ion chemical ionization interface for connecting a sample source to an analysis device |
| 12/29/1992 | US5175430 Time-compressed chromatography in mass spectrometry |
| 12/29/1992 | US5174971 Continuous anion exchange chromatography for the separation of zirconium isotopes |
| 12/29/1992 | US5174149 Process and device for the vaporization injection of liquid samples in gas chromatographic analysis apparatuses |
| 12/23/1992 | WO1992018845A3 Methods of and apparatus for measurement using acousto-optic devices |
| 12/23/1992 | EP0519614A2 Sample collection and inlet systems for gas chromatography apparatus |
| 12/23/1992 | CN1067316A Gas chromatography for distinguishing false and inferior pesticides |
| 12/22/1992 | US5173742 Double beam detector system for liquid chromatography |
| 12/22/1992 | US5173404 Quantitative analysis; monitoring reproductive functions |
| 12/22/1992 | US5173264 High throughput liquid absorption preconcentrator sampling instrument |