Patents
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)
08/1986
08/19/1986US4606824 Limulus amebocyte lysate
08/19/1986CA1209979A1 Substrate capable of adsorbing protein
08/13/1986EP0190606A2 Sorbent for the purification of proteins
08/12/1986US4605594 Ceramic articles having a nonporous core and porous outer layer
08/06/1986EP0189862A2 On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatograhic columns
08/05/1986US4604483 Method separating phenylalanine and cinnamic acid
08/05/1986US4604207 Packing materials for chromatographic use and a method for analysis of an enantiomer mixture using the same
08/05/1986US4604199 Filtering column
08/05/1986US4604198 High flow volume, small pressure drop, minimum hold up volume
08/05/1986CA1209056A1 Liquid chromatographic separation of hydrocarbons
07/1986
07/30/1986EP0189373A2 Anionic modified polysaccharides, process for their preparation and their use
07/30/1986CN85109758A Flying-spot type chromatoscanner
07/23/1986EP0188397A2 Method and apparatus for analysis by means of an electrons capture detector
07/23/1986EP0188084A2 Method for the production of bead dextran materials for gel chromatography
07/16/1986EP0187391A2 Graft polymers from cross-linked polymers and polyoxyethylene, their preparation and use
07/16/1986EP0187306A2 Light-pipe assembly for spectroscopy
07/15/1986US4600566 Chromatography, cryptand resin
07/15/1986US4600559 Vacuum extractor with cryogenic concentration and capillary interface
07/15/1986US4600412 For gas monitor
07/15/1986CA1207737A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
07/09/1986EP0186845A2 A method and equipment for the simulated distillation by means of gas chromatography with non vaporizing direct injection
07/09/1986EP0186755A2 Flow-through cell
07/08/1986US4599225 Continuous flow separation with moving boundary sorption
07/08/1986US4599175 Process for separating and purifying metallic elements by displacement chromatography
07/08/1986US4599169 Heating and cooling apparatus for chromatography column
07/08/1986US4599115 Minimization of peak pressure by variable speed pumps
07/08/1986US4599095 Thin bed sorption/desorption apparatus and method for making the same
07/08/1986US4599049 High pressure meter pump
07/08/1986US4598765 Sample cell temperature stabilizer
07/08/1986CA1207308A1 Packing for chromatography
07/02/1986EP0186037A2 Independent analysis of anions and cations using indirect photometric chromatography
07/02/1986CA1207026A Method and apparatus for mobile phase ion chromatography and membrane suppression
07/01/1986US4597943 Apparatus for analyzing solid sample with supercritical fluid
07/01/1986US4597866 Chromatography apparatus
07/01/1986US4597778 Chromatography, controlling gas flow
07/01/1986US4597421 Method and device for on-column injection of a liquid sample into small diameter columns
07/01/1986US4597299 Ion gate sample gas inlet control for gas chromatograph analyzer
06/1986
06/25/1986EP0185462A1 Method and device for on-column injection of a liquid sample into small diameter columns
06/25/1986EP0185161A1 Macroporous bead polymers for the purification of acarbose
06/24/1986US4596660 Fibrous media containing millimicron-sized particulates
06/18/1986EP0184919A2 Diagnostic kit for detecting amines and its production, and a method for detecting amines
06/18/1986EP0184912A1 Microwave excited helium plasma photoionization detector
06/18/1986EP0184892A1 Ionization detector for gas chromatography and method therefor
06/17/1986US4595496 Liquid composition control
06/17/1986US4595495 Programmable solvent delivery system and process
06/17/1986US4594879 Thermal conductivity detector
06/11/1986EP0184283A2 Apparatus and method for controlling the temperature within a chromatograph oven
06/11/1986EP0183950A1 Method of processing liquid within a tube
06/11/1986CN85203476U Transitional joint frame for elastic capillary column and glass capillary column
06/10/1986US4594506 Gas chromatograph/mass spectrometer interface
06/10/1986US4594226 Gas chromatography/matrix-isolation apparatus
06/10/1986US4594159 Preventing air bubbles
06/10/1986US4594135 Process and apparatus for electrically desorbing components selectively sorbed on granules
06/10/1986CA1205751A1 Pre-column for preconcentrating substances to be chromatographed
06/05/1986WO1986003136A1 Affinity chromatography using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
06/04/1986EP0183442A2 Chromatographic device and method
06/04/1986EP0183330A2 Liquid chromatograph
06/04/1986EP0182846A1 Gas chromatography
06/03/1986US4592842 Method and apparatus for optimizing peak detection in a chromatogram
05/1986
05/28/1986EP0182755A2 Mobile phase selector device for a chromatographic apparatus
05/28/1986EP0182618A2 Sample cell for light scattering measurements
05/28/1986EP0182321A2 Method and apparatus for chromatographic determination of components of liquid samples
05/28/1986EP0182102A2 Method of determining the amount of an anionic material
05/27/1986US4591838 Spillage detector for liquid chromatography systems
05/27/1986US4591640 Method for cross-linking of agar products
05/27/1986US4591524 Chromatographic sheet of layer for pressurized layer chromatographic apparatus
05/27/1986US4591442 High speed, explosion prevention, contamination prevention
05/27/1986US4591272 Photothermal deflection densitometer for thin layer chromatography
05/22/1986WO1986003006A1 Method for biological testing and/or developing pharmaceuticals for treatment of disorders
05/21/1986EP0181437A2 Process and apparatus for chemical analysis by liquid cromatography
05/21/1986EP0181387A1 Head for a preparative column
05/20/1986US4590372 Measuring arrangement for determining the gaseous radioiodine concentration in a carrier gas
05/20/1986US4589958 High performance liquid chromatography
05/20/1986US4589477 In a liquid chromatograph, thermal stabilizing apparatus
05/14/1986EP0181224A2 Differential pressure capillary viscometer for measuring viscosity independent of flow rate and temperature fluctuations
05/14/1986EP0180766A2 Intravenously injectable immunoglobulin G (IgG) and method for producing the same
05/13/1986US4588893 Light-pipe flow cell for supercritical fluid chromatography
05/13/1986US4588422 Process and equipment for sampling a gaseous effluent and their application to chromatography
05/13/1986US4587993 High-pressure viscous damper
05/13/1986US4587835 For analyzing the constituents of a gas sample
05/13/1986US4587834 Gas chromatographic apparatus
05/09/1986WO1986002654A1 Sulphuryl chloride/polyamide derivatives
05/07/1986EP0180563A2 An amphiphathic gel-product for chromatographic and batchwise adsorption
05/07/1986EP0180321A2 Modified membrane suppressor and method of use
05/07/1986EP0180194A2 Photodiode
05/07/1986EP0179970A1 Serial flow continuous separation process
05/06/1986US4587020 Chromatographic plate
05/06/1986US4587014 Liquid chromatography column assembly
05/06/1986US4586733 Adapter coupling for liquid chromatography device
05/06/1986US4586732 Connector for liquid chromatography devices
05/06/1986US4586368 Atmospheric pressure helium afterglow discharge detector for gas chromatography
04/1986
04/30/1986EP0179495A2 Modified cellulose separation matrix
04/30/1986EP0179349A1 Solvent pressurization
04/23/1986EP0179039A2 Polymer coated metal surfaces
04/23/1986EP0178841A2 Intragonadal regulatory protein
04/22/1986US4584276 Method for analysis of anions
04/16/1986EP0178048A1 Bryostatins
04/15/1986US4582654 Nebulizer particularly adapted for analytical purposes
04/15/1986US4582608 High performance liquid chromatography; uniform fluid distribution
04/15/1986EP0155950A4 Oligonucleotide polymeric support system.