| 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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| 10/05/1994 | EP0617737A1 Method for selecting recombinant micro-organisms of which the surface comprises at least one molecule having enzymatic activity. |
| 10/05/1994 | EP0617706A1 Multivalent antigen-binding proteins |
| 10/05/1994 | EP0557350B1 Assay for glycated blood proteins |
| 10/04/1994 | US5352892 Atmospheric pressure ion interface for a mass analyzer |
| 10/04/1994 | US5352616 Used for measuring transferrin variants with low sialic acid content in blood serum of plasma for person undergoing investigation related to alcohol consumption |
| 10/04/1994 | US5352585 System for benzodiazepine detection |
| 10/04/1994 | US5352467 In situ method for processing a perishable product |
| 10/04/1994 | US5352360 Analysis apparatus comprising chromatographic separator, suppressor with ion exchangers membrane and electrodes; efficiency |
| 10/04/1994 | CA1332204C Infrared emission detection |
| 09/29/1994 | WO1994022009A2 A method and equipment for the analysis of volatile organic compounds |
| 09/29/1994 | WO1994021372A1 Integrated chemical processing apparatus and processes for the preparation thereof |
| 09/29/1994 | WO1994016313A3 Method and device for assessing the suitability of biopolymers |
| 09/29/1994 | DE4406379A1 Bilirubin oxidase from lucerne and use of the enzyme |
| 09/28/1994 | EP0617278A1 Connectorized capillaries for use with separation instrumentation components |
| 09/28/1994 | EP0617048A1 Method of capillary isoelectric focusing of proteins and peptides with fraction collection for post-run analysis |
| 09/28/1994 | EP0616639A1 Device and process for isolating and purifying nucleic acids |
| 09/27/1994 | US5350520 Method for collecting the components of a sample separated by chromatography |
| 09/27/1994 | US5350510 Apparatus for thin layer chromatography |
| 09/27/1994 | CA1332167C Carbonaceous adsorbents from pyrolyzed polysulfonated polymers |
| 09/22/1994 | DE4408300A1 Chromatography method and device |
| 09/21/1994 | EP0616218A1 Micro-reactor device and minute sample analysis system using the same |
| 09/21/1994 | EP0616214A1 Method and apparatus for determining heavy hydrocarbons in rock matrices |
| 09/21/1994 | EP0616211A1 Optical detection arrangement for small volume chemical analysis of fluid samples |
| 09/21/1994 | EP0615617A1 Capillary flowcell for multiple wavelength detection |
| 09/21/1994 | EP0615525A1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies |
| 09/21/1994 | EP0543847B1 Apparatus for the selective removal of chemical species from a fluid |
| 09/20/1994 | US5349186 Electrospray interface for mass spectrometer and method of supplying analyte to a mass spectrometer |
| 09/20/1994 | US5349052 Process for fractionating polyethylene glycol (PEG)-protein adducts and an adduct for PEG and granulocyte-macrophage colony stimulating factor |
| 09/20/1994 | US5348658 Concentration of solutes |
| 09/20/1994 | US5348649 Apparatus for measuring glycohemoglobin |
| 09/20/1994 | US5347844 Process and device for vaporization injections in equipments for gas chromatographic analysis |
| 09/20/1994 | CA2119415A1 Method for determining heavy hydrocarbons in rock matrices and the apparatus for the purpose |
| 09/15/1994 | WO1994020850A1 pH-ZONE-REFINING COUNTERCURRENT CHROMATOGRAPHY |
| 09/15/1994 | WO1994020849A1 Variable-position cross-axis synchronous coil planet centrifuge for countercurrent chromatography |
| 09/15/1994 | WO1994020848A1 Improved gas chromatography sample injector and apparatus using same |
| 09/15/1994 | WO1994020841A1 Pulsed electrochemical detection using polymer electroactive electrodes |
| 09/15/1994 | WO1994020840A1 Two dimensional separation system |
| 09/15/1994 | WO1994020835A1 Method and apparatus for chemiluminescent detection of sulfur |
| 09/15/1994 | WO1994020833A1 Method and apparatus for positional manipulation and analysis of suspended particles |
| 09/15/1994 | WO1994020831A1 Aligned fiber diagnostic chromatography |
| 09/15/1994 | WO1994020779A1 Low pressure valve having two relatively rotatable sections _____ |
| 09/15/1994 | WO1994020192A1 Method and apparatus for performing a solid-phase extraction under pressurized conditions |
| 09/15/1994 | WO1994020190A1 Apparatus and method for supercritical fluid extraction |
| 09/15/1994 | WO1994020189A1 Apparatus and method for supercritical fluid extraction |
| 09/15/1994 | WO1994020188A1 Apparatus and method for supercritical fluid extraction |
| 09/15/1994 | CA2157509A1 Variable-position cross-axis synchronous coil planet centrifuge for countercurrent chromatography |
| 09/15/1994 | CA2157503A1 Pulsed electrochemical detection using polymer electroactive electrodes |
| 09/14/1994 | EP0615126A2 Solvent pumping system |
| 09/14/1994 | CN2177241Y Injector type sample purifying enriching column |
| 09/14/1994 | CN1092175A Analyte detection device including hydrophobic means for improved fluid flow |
| 09/13/1994 | US5346622 Hydrocarbon class separation and quantitation by split column effluent analysis |
| 09/13/1994 | US5346618 Liquid chromatographic extraction medium |
| 09/13/1994 | US5345809 Explosive detection screening system |
| 09/10/1994 | CA2091279A1 Method of producing a gas chromatogram |
| 09/07/1994 | CN1091660A Yin-huang granule preparation for cold, its prepn. and testing method |
| 09/06/1994 | US5345079 Apparatus and method for liquid sample introduction |
| 09/06/1994 | US5345029 Determining fractions of petroleum fuels by supercritical fluid chromatography |
| 09/06/1994 | US5344780 Method for determining indole compounds associated with boar taint in pork as well as a sample container to be used in the method |
| 09/06/1994 | US5344534 Gel electrophoresis measurement of dynamic reaction product by continuous sampling |
| 09/01/1994 | WO1994019687A1 Separator |
| 08/31/1994 | EP0612403A1 Connection-type treatment system for micro solution and method of treatment |
| 08/31/1994 | EP0612354A1 Method and apparatus for detection of nucleic acid sequences. |
| 08/30/1994 | US5342786 Heating to convert to alkene, detecting alkene |
| 08/30/1994 | US5342515 Chromatographic column |
| 08/24/1994 | EP0611450A1 Analyte detection device including hydrophobic means for improved fluid flow |
| 08/23/1994 | US5340543 Easily replaceable cartridge |
| 08/23/1994 | US5340476 High efficiency packed column supercritical fluid chromatography |
| 08/23/1994 | US5340475 On-line supercritical fluid extraction multidimensional chromatographic system |
| 08/23/1994 | US5340474 Panels of analyte-binding ligands |
| 08/23/1994 | US5340384 Vacuum degassing |
| 08/23/1994 | US5339701 Needle interface apparatus |
| 08/23/1994 | US5339673 Gas chromatograph and method of using same |
| 08/23/1994 | CA1331605C Process for the preparation of finely divided porous cellulose particles |
| 08/23/1994 | CA1331598C High stability porous zirconium oxide spherules |
| 08/18/1994 | WO1994018800A1 Video densitometer with determination of color composition |
| 08/18/1994 | WO1994018555A1 Sequential ion chromatography and conversion system |
| 08/18/1994 | WO1994018541A1 Process and apparatus for positioning a probe in a flame for measurement of compounds combusted in the flame |
| 08/18/1994 | WO1994018339A1 Compositions and methods for protein structural determinations |
| 08/18/1994 | DE4304728A1 Method and assay kit for determining ascorbic acid in biological samples |
| 08/18/1994 | CA2155437A1 Video densitometer with determination of color composition |
| 08/18/1994 | CA2129904A1 Compositions and methods for protein structural determinations |
| 08/17/1994 | EP0610419A1 Process and capillary columns for separating enantiomers. |
| 08/17/1994 | EP0610297A1 Protein chromatography system |
| 08/17/1994 | EP0591511A4 A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems |
| 08/17/1994 | EP0436684B1 Anion exchanger |
| 08/16/1994 | US5338659 Method for determining analyte concentration by cross-reactivity profiling |
| 08/16/1994 | US5338529 Chromatography detection, separation of fullerenes |
| 08/16/1994 | US5338514 Multi-position fluid flow switch which can act either as supply restrictor or column restrictor |
| 08/16/1994 | US5338448 Method of preventing contamination of a chromatography column |
| 08/16/1994 | US5337619 Radiant energy sample heating and temperature control |
| 08/11/1994 | DE4303564A1 Method for permitting a loss of smell and/or reduction in smell to be detected when odorants are changed in existing gas networks |
| 08/11/1994 | DE4303275A1 Method and device for fractionating liquids |
| 08/10/1994 | EP0609373A1 Column with microporous polymer media. |
| 08/09/1994 | US5336869 Method and apparatus for manipulating fluid |
| 08/09/1994 | US5336412 Using pneumatic pressure differential |
| 08/09/1994 | CA1331337C Process for porosity control and rehydroxylation of silica bodies |
| 08/09/1994 | CA1331293C High temperature flame jet for gas chromatography |
| 08/04/1994 | WO1994017403A1 Non-denaturing potency assay for bovine somatotropin |
| 08/04/1994 | WO1994017393A1 An improved method of liquid bulk refractive index detection |
| 08/04/1994 | CA2154794A1 Non-denaturing potency assay for bovine somatotropin |