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)
06/1985
06/18/1985CA1189202A1 Apparatus for physical properties measurements at high temperatures and pressures
06/12/1985EP0143901A1 Multifunctional detector
06/12/1985EP0143844A1 Method and apparatus for determining carbonate/sulfide concentration
06/11/1985US4523097 Method and apparatus for reducing Schlieren noise in a liquid chromatograph
06/11/1985US4523096 Liquid chromatography apparatus
06/11/1985US4522726 Advanced separation device and method
06/11/1985US4522715 High performance chromatography column
06/05/1985EP0143423A2 Polyethylenimide bound chromatographic packing
06/04/1985US4521225 Instrument and process for testing landfill gas for chlorinated hydrocarbons
05/1985
05/28/1985US4519905 Two component system made up o f insoluble synthetic resins
05/28/1985CA1187988A1 Signal processing apparatus
05/28/1985CA1187816A1 Column clamping device for chromatography
05/22/1985EP0142126A2 A method for separating boron isotopes
05/21/1985US4518700 Heat exchangers
05/21/1985US4518463 Detecting amino acids and other copper complexing agents
05/21/1985US4517851 For locating a vial
05/21/1985US4517824 Solvent dumping apparatus
05/15/1985EP0141259A1 Improvements in liquid chromatography
05/15/1985EP0141148A1 Automatic sample apparatus and sampling method
05/14/1985US4517473 Solid-state automatic injection control device
05/14/1985US4517461 Flame ionization detector, mass spectrometry
05/14/1985US4517241 Chromatographic support material
05/14/1985CA1187065A1 Process for etching glass capillaries for chromatography
05/09/1985WO1985001892A1 Manipulation of particles
05/08/1985EP0140599A2 Method and apparatus for analysis employing multiple separation processes
05/08/1985EP0140286A2 Electrochemical detector
05/08/1985EP0140020A1 Multi-purpose on column injector
05/08/1985EP0139929A1 Method and apparatus for reducing schlieren noise in a liquid chromatograph
05/07/1985US4515889 Method for carrying out analytical determinations
05/02/1985EP0138841A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix.
04/1985
04/30/1985CA1186246A1 Continuous chromatographic separations in a magnetically stabilized fluidized bed
04/30/1985CA1186166A1 Liquid chromatograph
04/24/1985EP0138763A2 Process for moulding gels usable for thin layers electrophoresis
04/24/1985EP0137785A1 Automated pcb analyzer system
04/23/1985US4512899 Liquid chromatography tube connections
04/23/1985US4512897 Molecular separation column and use thereof
04/23/1985US4512896 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
04/23/1985US4512545 Externally actuated valve assembly and method
04/23/1985US4512181 Pressure compensation for a chromatograph
04/23/1985CA1185882A1 Analytical means
04/16/1985US4511659 Liquid chromatograph with electrochemical detector and method
04/16/1985US4511475 Optically active polymer preparation and use
04/10/1985EP0136422A1 LC/FTIR system with thermospray solvent separation
04/09/1985US4510058 Method for a new type of chromatography and device therefor
04/09/1985US4509964 Fused silica capillary column
04/09/1985US4509855 Dual liquid and gas chromatograph system
04/03/1985EP0136220A1 Pump system for chromatography in the liquid phase
04/03/1985EP0135747A2 Ion mobility spectrometer system with improved specificity
04/02/1985US4508685 Modified-flame thermionic detector for gas chromatographs and method for the identification of components in sample under analysis
04/02/1985US4508624 Ceramic body for chromatography and process for preparation thereof
03/1985
03/27/1985EP0135259A1 Solvent dumping apparatus
03/26/1985US4507555 Parallel mass spectrometer
03/26/1985US4507390 Increased sensitivity
03/26/1985US4506987 High pressure liquid chromatographic gradient mixer
03/26/1985US4506558 Injector with minimal flow-interrupt transient
03/20/1985EP0134713A1 Chromatographic plate
03/19/1985US4505818 Liquid chromatographic column packing material
03/19/1985US4505149 Method and apparatus for determining molecular weight
03/19/1985CA1184114A1 Assay method and device
03/14/1985WO1985001051A1 Oligonucleotide polymeric support system
03/13/1985EP0134099A2 Coated cation exchange resin and method for forming
03/06/1985EP0133782A1 Method and apparatus for ion analysis and detection using reverse mode suppression
03/06/1985EP0133781A1 Method and apparatus for mobile phase ion chromatography and membrane suppression
03/06/1985EP0133780A1 Analysis of liquid streams using tubing with protuberances on its inner wall
02/1985
02/28/1985WO1985000758A1 Improved silica-based chromatographic supports containing additives
02/26/1985US4501969 Photometric apparatus and process
02/26/1985US4501817 Method for the analysis of materials by chromatography and mass spectrometry
02/26/1985CA1183020A1 Liquid chromatographic method and apparatus with a packed tube membrane device for post-column derivatization/suppression reactions
02/20/1985EP0133327A1 Separating column for gas chromatography
02/19/1985US4500432 Automated sample concentrator for trace components
02/19/1985US4500431 Separation of analysis of anions
02/12/1985US4498991 Fluid flow through zones where components have different velocities due to selective retardation or acceleration
02/12/1985US4498774 Micro-polarimeter for high performance liquid chromatography
02/05/1985US4497711 Chromatography columns
02/05/1985US4497710 Substrate for liquid chromatography and process for isolating and purifying fat-soluble substance by the liquid chromatography on the substrate
02/05/1985US4497199 Liquid chromatography
01/1985
01/29/1985US4496461 Solid stationary phase in disposable cartridge form
01/29/1985US4496454 High performance liquid chromatography
01/29/1985US4496433 Apparatus and method for determining the amount of a sample gas component
01/29/1985US4496249 Method and apparatus for determining relative surface areas of a coated material on a substrate
01/29/1985US4496245 Liquid chromatography proportioning valve and mixer
01/29/1985US4495975 Sample treatment device
01/23/1985EP0132244A1 Separation material and its preparation
01/23/1985EP0132117A2 A process for the preparation of purified vancomycin class antibiotics
01/23/1985EP0131980A1 Gas chromatography oven
01/23/1985EP0131791A1 Column for liquid chromatography
01/22/1985US4495096 Process for producing and obtaining anaphylatoxin-and cocytotaxin-containing leucotaxine preparations and of anaphylatoxin and cocytotaxin proteins in molecularly homogeneous, biologically active form
01/15/1985CA1181030A1 Device for concentrating solutions and recuperating their solvents
01/09/1985EP0130574A1 Device for the compensation of the base line drift of a chromatographic column
01/09/1985EP0130418A2 Chromatography column
01/08/1985US4492524 Multiple piston pump with a constant discharge capacity
01/08/1985CA1180759A1 Conductivity detector and method
01/03/1985WO1985000020A1 Chromatography column
12/1984
12/27/1984CA1179865A Process for analytical determinations and rotor insert element therefor
12/19/1984EP0128886A2 Separation material, methods of producing a separation material and use of orosomucoid, functional analogs thereto or derivatives or fragments thereof for separation purposes
12/12/1984EP0127926A1 Chromatographic separation
12/12/1984EP0127908A2 Method and apparatus for analyzing a hydrocarbon sample
12/12/1984EP0127866A1 Method of detecting radioactive substance
12/11/1984US4487693 Multi-layer coil countercurrent chromatograph with adjustable revolutional radius
12/11/1984US4487080 Seal for liquid injection valve for gas chromatography