| 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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| 07/11/1995 | US5432344 Isotope ratio analysis by mass spectrometry; nickel oxide oxidizer |
| 07/11/1995 | US5432343 Ion focusing lensing system for a mass spectrometer interfaced to an atmospheric pressure ion source |
| 07/11/1995 | US5432095 Partial permixing in flame-ionization detection |
| 07/11/1995 | US5431807 Porous separation medium having at least two different pore size ranges, each containing different surface group; capable of separating molecules in sample during consecutive modes using single medium |
| 07/11/1995 | US5431712 Reconfigurable pneumatic control for split/splitless injection |
| 07/06/1995 | WO1995017955A1 Adsorption material and method |
| 07/06/1995 | DE4409987C1 High pressure liquid chromatography (HPLC) method for phospholipid |
| 07/05/1995 | EP0661537A2 Apparatus for gas chromatography |
| 07/05/1995 | EP0661295A1 Cedar pollen protein and uses thereof |
| 07/05/1995 | EP0660802A1 Process for separating fullerenes. |
| 07/05/1995 | EP0660744A1 Continuous chromatography. |
| 07/04/1995 | US5430541 High efficiency fluorescence flow cell for capillary liquid chromatography or capillary electrophoresis |
| 07/04/1995 | US5429823 Phosphatidylcholine and sphingomyelin |
| 06/29/1995 | WO1995017671A1 Method for removal of binding proteins from ligands |
| 06/29/1995 | DE4446828A1 Liquid chromatography process compares inner volume of sample holder with volume of sample delivered |
| 06/28/1995 | EP0659340A1 Preservation of column materials in aqueous solutions |
| 06/28/1995 | EP0659274A1 Method of sample preparation for urine protein analysis with capillary electrophoresis |
| 06/28/1995 | EP0659185A1 Novel isoindolinone derivative, its preparation and pharmaceutical compositions containing same |
| 06/28/1995 | EP0646038A4 Passivated and stabilized porous supports and methods for the preparation and use of same. |
| 06/27/1995 | US5427754 Method for production of platelike hydroxyapatite |
| 06/27/1995 | US5427729 Method of making gel packed columns suitable for use in chromatography |
| 06/27/1995 | US5427686 Using displacement agent which is more strongly bound to column packing than desired material |
| 06/27/1995 | US5427663 Microlithographic array for macromolecule and cell fractionation |
| 06/22/1995 | EP0665764A4 Method of preventing contamination of a chromatography column and apparatus for liquid chromatography. |
| 06/21/1995 | EP0658168A1 Antibodies specific for a haemostatic protein, their use for isolating intact protein, haemostatic compositions devoid of proteolytic cleavage products of the protein |
| 06/21/1995 | EP0658164A1 Chromatographic purification and separation process for mixtures of nucleic acids |
| 06/21/1995 | EP0407560B1 Chromatography on a continuous polymer |
| 06/20/1995 | US5426505 Interferometric apparatus for monitoring changes of the refractive index of fluid samples in capillary tubes |
| 06/20/1995 | US5426300 In a gas analyzing system |
| 06/20/1995 | US5426056 Surface ionization detector for detecting trace amounts of organic molecules |
| 06/20/1995 | US5425858 Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes |
| 06/15/1995 | WO1995016208A1 Interrupted-flow assay device |
| 06/15/1995 | WO1995016207A1 Assay device with a barrier for regulating reagent application |
| 06/15/1995 | CA2172993A1 Interrupted-flow assay device |
| 06/14/1995 | DE4407675C1 TLC sepg. material useful for in-situ measurement of Raman spectra |
| 06/14/1995 | CN2200818Y Ajustable particle beam atomizer |
| 06/13/1995 | US5424539 Process for the analysis of gaseous components by mass spectrometry |
| 06/13/1995 | US5423982 Liquid chromatography column adapted for in situ chemical sterilization |
| 06/13/1995 | US5423964 Combined electrophoresis-electrospray interface and method |
| 06/13/1995 | US5423661 Fluid metering, mixing and composition control system |
| 06/13/1995 | US5423513 Method of and a capillary flow cell for analysing fluid samples |
| 06/13/1995 | CA1335866C Method and apparatus for non-intrusive continuous and automatic taking of samples, storing and disposing of samples and data for an eventual evaluation |
| 06/08/1995 | WO1995015485A1 Fluid-lock fixed volume injector |
| 06/07/1995 | EP0656333A1 Optical isomer separating agent and process for producing the same |
| 06/07/1995 | CN2200184Y Thin bedded chromatographic analysis meter |
| 06/06/1995 | US5422284 Method of performing affinity separation using immobilized flocculating agent on chromatographic support |
| 06/06/1995 | US5422079 Source of inert gas, line into which gas flows under pressure to outlets and, in successive connection by appropriate valves, vessels, reaction chamber, liquid flow detectors, columns |
| 06/06/1995 | US5422007 Method and apparatus for fractionation of a mixture on a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid |
| 06/01/1995 | DE4419596C1 Thermodesorption device for gas chromatograph |
| 05/31/1995 | EP0655769A1 Method and apparatus for preparing an electrospray ion source sample |
| 05/31/1995 | EP0655624A1 Column and column device for liquid chromatography, and a method for using said column device |
| 05/31/1995 | EP0655135A1 Random generation and bio-specific selection of chemical compounds |
| 05/30/1995 | US5420628 Video densitometer with determination of color composition |
| 05/30/1995 | US5419819 Self-regenerating column chromatography |
| 05/30/1995 | US5419208 Multiport selection valve |
| 05/26/1995 | WO1995014220A2 Method and device for the separation of dissolved and undissolved mixtures |
| 05/26/1995 | WO1995014087A1 Method for detecting charged oligonucleotides in biological fluids |
| 05/26/1995 | WO1995013861A1 A method for separation and synthetic polymers that can be used as separation media in the method |
| 05/26/1995 | CA2176341A1 Method for detecting charged oligonucleotides in biological fluids |
| 05/24/1995 | EP0654667A1 Gas chromatography systems |
| 05/24/1995 | EP0610419B1 Process for separating enantiomers |
| 05/24/1995 | CN1028494C Carbon adsorption made from pyrolysed polymer of pore sulfonation |
| 05/23/1995 | US5417925 Capillary and capillary retaining system |
| 05/23/1995 | US5417923 Plastics molded test tray mounted to collection tray; analysis; chromatography; no cross-contamination |
| 05/23/1995 | US5417853 Liquid chromatographic system and operation method |
| 05/23/1995 | CA2089758C Diesel particulate monitor |
| 05/18/1995 | DE4338972A1 Flow-through measuring cell |
| 05/17/1995 | EP0653067A1 Method and kit for pyridinium crosslink assay |
| 05/17/1995 | EP0653060A1 Capillary and capillary retaining system |
| 05/17/1995 | EP0652891A1 T-cell membrane inducing factors |
| 05/17/1995 | EP0652798A1 Sorbent families |
| 05/16/1995 | US5416879 Apparatus and method for measuring light absorption in small aqueous fluid samples |
| 05/16/1995 | US5416321 Integrated apparatus for mapping and characterizing the chemical composition of surfaces |
| 05/16/1995 | US5416023 Chromatography, immobilized glucuronosohydrolase, anion and cation exchange, reverse phase |
| 05/16/1995 | US5415779 Particle-loaded nonwoven fibrous article for separations and purifications |
| 05/16/1995 | US5415769 Separation agent comprising aliphatic or aromatic ester of polysaccharide |
| 05/16/1995 | US5415768 Flow-through capacitor |
| 05/16/1995 | US5415489 Reciprocating driver apparatus |
| 05/16/1995 | US5415025 Mass spectrometer-based continuous emissions monitoring system for hazardous waste stack gas measurements |
| 05/11/1995 | WO1995008716A3 Micromachined valve apparatus |
| 05/10/1995 | EP0651880A1 Method and apparatus for the measurement of pollutants in liquids |
| 05/10/1995 | EP0626064A4 Methods and apparatus for molecular characterization. |
| 05/10/1995 | CN2196782Y Auxiliary part for above-critical fluid chromatogram/mass spectrum combination instrument |
| 05/09/1995 | US5414508 Optical cell and optical detection systems light absorption |
| 05/09/1995 | US5414259 Method of speciated isotope dilution mass spectrometry |
| 05/09/1995 | US5413911 Oxidation to remove interfering molecule |
| 05/09/1995 | US5413762 Device for the purification of synthetic oligonucleotides |
| 05/09/1995 | US5413708 Push column chromatography apparatus |
| 05/04/1995 | WO1995011960A1 Cell separation device |
| 05/03/1995 | EP0651247A1 Method and device for measuring quantities of impurities in special gas |
| 05/02/1995 | US5412208 Ion spray with intersecting flow |
| 05/02/1995 | US5411892 Method and apparatus for carbohydrate analysis |
| 05/02/1995 | US5411707 Condensation in columns with valves |
| 04/27/1995 | WO1995011452A1 Axially compressible device for use in chromatography |
| 04/27/1995 | DE4335888A1 Evaporation device for sample extracts in trace analysis by means of DC, GC, HPLC, GC/MS, UV and other methods |
| 04/26/1995 | CN2195758Y Efficient liquid phase chromatic spectrum moving bidirectional sample-feeding device of moving wire detector |
| 04/25/1995 | US5409813 Method for mammalian cell separation from a mixture of cell populations |
| 04/25/1995 | US5409611 Method to identify analyte-binding ligands |
| 04/20/1995 | WO1995010355A1 Process and substrates for gel permeation chromatography |
| 04/20/1995 | WO1995010354A1 Epoxy derivatives of polyacrylic amides |