| 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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| 02/04/1999 | DE19727879A1 Verfahren zur Bestimmung der Anzahl von Komponenten in Peaks, Banden und Signalen von Chromatogrammen, Elektrogrammen und Spektrogrammen aller Art Method for determining the number of components in peaks, gangs and signals of chromatograms, electrograms and spectrograms of all kinds |
| 02/03/1999 | EP0895086A2 Detecting abnormal reactions in a red blood cell agglutination |
| 02/03/1999 | EP0894267A1 Gas chromatography oven |
| 02/03/1999 | EP0669897B1 Separation of nucleic acid fragments |
| 02/03/1999 | EP0632794B1 Method for separating enantiomers of aryloxipropanolamine derivatives, and chiral solid-phase chromatography material for use in the method |
| 02/03/1999 | EP0612403B1 Microtube and connector assembly |
| 02/03/1999 | EP0592646B1 Method and device for chromatographically fractionating a mixture in a simulated mobile bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid |
| 02/02/1999 | US5867031 Method of improving pressure sensor measurement by passive current compensation |
| 02/02/1999 | US5867026 Detection cell |
| 02/02/1999 | US5866434 Containing fullerenes |
| 02/02/1999 | US5866429 Precision and accuracy of anion-exchange separation of nucleic acids |
| 02/02/1999 | US5866008 Method for packing and sealing chromatographic columns |
| 02/02/1999 | US5866006 Coated single particles and their use in fluid bed chromatography |
| 02/02/1999 | US5866004 Automated supercritical fluid extraction method and apparatus |
| 02/02/1999 | US5865994 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
| 02/02/1999 | CA2068849C Electrospray ion source with reduced neutral noise and method |
| 01/28/1999 | WO1999003970A1 High temperature, short time chromatographic method for determination of glycated proteinaceous species in blood |
| 01/28/1999 | WO1999003510A1 Diagnostics for complications of diabetes or renal insufficiency |
| 01/28/1999 | WO1998046623A3 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus |
| 01/28/1999 | DE19736178C1 Phase boundary detector for small fluid channels |
| 01/27/1999 | EP0602154B1 Selective affinity material, preparation thereof by molecular imprinting, and use of the same |
| 01/27/1999 | CN1206463A Filler filling apparatus, method of filling filler and filler filling column assembly |
| 01/27/1999 | CN1206108A Detection method of codonopsis Pilosulae as one effective component in Bazhen sugar-free granule |
| 01/27/1999 | CN1041863C Making method of thin-layer developing instrument |
| 01/26/1999 | US5864743 Multi-channel structures and processes for making structures using carbon filler |
| 01/26/1999 | US5863428 Disposable protective filter cap to assure noncontamination of liquid chromatography column without hindering performance |
| 01/25/1999 | CA2222815A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices |
| 01/20/1999 | EP0892267A1 Liquid chromatograph apparatus with a switching valve |
| 01/20/1999 | EP0891548A1 Sulphur ratio tagging method for combinatorial libraries |
| 01/20/1999 | EP0891543A1 Recirculating filtration system for use with a transportable ion mobility spectrometer |
| 01/20/1999 | EP0891364A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 01/20/1999 | EP0891223A1 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality |
| 01/20/1999 | EP0755291A4 Method and apparatus for gathering analyte |
| 01/20/1999 | EP0668877B1 Displacement chromatography process and purified hemoglobin product |
| 01/19/1999 | US5861317 Automatic sample injector and method of operating same |
| 01/19/1999 | US5861122 Restrictor orifice for off-line supercritical fluid extraction collection system |
| 01/19/1999 | US5861097 Method and device for preparing samples |
| 01/19/1999 | US5861053 Solid material collector with detector |
| 01/16/1999 | CA2659003A1 Methods of diagnosing muscle damage |
| 01/14/1999 | WO1999001760A1 Process for determining the number of components in peaks, bands and signals of chromatograms, electrograms and spectrograms of all types |
| 01/14/1999 | WO1999001759A2 Method, device and apparatus to detect changes of state in a capillary and to optimize injection conditions of a sample into gas-chromatography apparatuses. |
| 01/13/1999 | EP0890094A1 Microfabricated diffusion-based chemical sensor |
| 01/13/1999 | CN1041653C Spetrum analysis method for steel rare-earth solid solution capacity with inductive coupling plasma |
| 01/12/1999 | US5859432 Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer liquid, chromatography--mass spectrometry, and liquid chromatograph--mass spectrometer |
| 01/12/1999 | US5859362 Trace vapor detection |
| 01/12/1999 | US5859360 Method and device for controlling flow rate of carrier gas in chromatographic apparatus |
| 01/12/1999 | US5858241 Filling stationary phase packing material into capillary, immobilizing by applying thermal treatment along entire length while applying pressure to inlet side |
| 01/12/1999 | US5858195 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 01/12/1999 | US5858192 Apparatus for discrimination of matter using dielectrophoresis |
| 01/12/1999 | US5858187 Apparatus and method for performing electrodynamic focusing on a microchip |
| 01/07/1999 | WO1999000168A1 One step device and process for concentration and purification of biological molecules |
| 01/07/1999 | EP0889323A1 Filler filling apparatus, method of filling filler, and filler filling column assembly |
| 01/07/1999 | EP0888536A1 Analysis of carbohydrates in biological fluids by high performance liquid chromatography |
| 01/07/1999 | EP0888530A1 Method and apparatus for identifying and analyzing vapor elements |
| 01/07/1999 | EP0888169A1 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications |
| 01/07/1999 | EP0787029B1 Method and apparatus for diffusive transfer between immiscible fluids |
| 01/05/1999 | US5856616 Hand-held temperature programmable modular gas chromatograph |
| 01/05/1999 | US5856192 Aqueous solvent for chromatography |
| 12/30/1998 | WO1998059362A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059361A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059360A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | WO1998059238A1 Holding device for monolithic sorbents |
| 12/30/1998 | WO1998058734A1 Coated polymer article and its use |
| 12/30/1998 | CN1203535A Thermally-managed separation and dewatering processes for recovering acid products |
| 12/30/1998 | CN1203364A Method for determining discharging quantity of gas from farmland greenhouse |
| 12/30/1998 | CN1203363A High-efficient affinity film chromatography medium and its synthesis method |
| 12/30/1998 | CA2294417A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/30/1998 | CA2294416A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 12/29/1998 | US5854390 Chromatographic purification of vancomycin hydrochloride by use of preparative HPLC |
| 12/29/1998 | US5854080 Process for separating tritiated water |
| 12/29/1998 | US5853668 Apparatus allowing sequential chemical reactions |
| 12/24/1998 | DE19725639A1 Gradientenelutionsverfahren Gradient elution |
| 12/23/1998 | WO1998058253A1 Use of monolithic sorbents for preparative chromatographic separation |
| 12/23/1998 | WO1998057722A1 Gradient elusion method |
| 12/23/1998 | EP0886143A1 Apparatus for screening compound libraries |
| 12/23/1998 | EP0885393A1 Graphitic nanotubes in luminescence assays |
| 12/23/1998 | EP0885055A1 Fractionation using dielectrophoresis and field flow fractionation |
| 12/23/1998 | CN1202907A Cyclopeptide derivatives |
| 12/22/1998 | US5852231 Elution liquid control for a liquid chromatograph |
| 12/22/1998 | US5851907 Method for removal of binding proteins from ligands |
| 12/22/1998 | US5851840 Biotinsilane compounds and a binding matrix containing these compounds |
| 12/22/1998 | US5851400 Method for eliminating the displacer in displacement chromatography of proteins |
| 12/22/1998 | US5851303 Method for removing metal surface contaminants from silicon |
| 12/17/1998 | WO1998057179A1 Methods for early detection of heart disease |
| 12/17/1998 | CA2293718A1 Methods for early detection of heart disease |
| 12/16/1998 | EP0884081A2 Integral fitting and filter |
| 12/16/1998 | EP0883573A1 Removal of borate in chromatography |
| 12/16/1998 | EP0883428A1 A method of preparing a liquid mixture |
| 12/15/1998 | CA1340225C Liquid-crystalline polyorganosiloxanes containing (meth) acryloxy groups |
| 12/10/1998 | WO1998055858A1 Method for separating a fluid substance and device therefor |
| 12/10/1998 | WO1998055199A1 Active pump phasing to enhance chromatographic reproducibility |
| 12/10/1998 | WO1998055198A1 Chromatography column end arrangements |
| 12/10/1998 | WO1998039472A3 Method for detecting mutated allels |
| 12/09/1998 | EP0882982A1 Method for separating a fluid substance and device therefor |
| 12/09/1998 | EP0820334A4 Automated analyte extraction apparatus and method |
| 12/09/1998 | EP0586595B1 Assay device |
| 12/09/1998 | CN1201527A Opposable-element assay device employing conductive barrier |
| 12/09/1998 | CN1201465A New DNA molecules |
| 12/08/1998 | US5847835 Optical absorbance meter |
| 12/08/1998 | US5847291 Air sampler with trap |