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)
11/1985
11/06/1985EP0160267A2 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics
11/06/1985EP0160224A2 Multi-purpose plural-oven gas chromatography system with shared controls
11/05/1985US4551624 Ion mobility spectrometer system with improved specificity
11/05/1985US4551425 Pyroelectric gas sensor
11/05/1985US4551251 Multichannels, bonding supports
11/05/1985US4551249 Movable plug, for high pressure applications directly to packing material
11/05/1985US4551245 Acylated polyethylenimine bound chromatographic packing
11/05/1985US4550594 Separable column for chromatography with a detection and signal device and an elution system - in combination or separate
10/1985
10/30/1985EP0159430A1 Analysis of organic additives in plating paths using novel chromatographic methods in a mass balance approach
10/30/1985EP0042393B1 Chromatographic sheet of layer for pressurized layer chromatographic apparatus
10/29/1985US4549965 Liquid chromatographic method and apparatus with membrane for post-column derivatization
10/29/1985US4549584 Process and device for filling chromatography columns
10/29/1985CA1195909A1 Analytical instrument thermoelectric temperature regulator
10/29/1985CA1195908A1 Analytical instrument reactor temperature regulator
10/24/1985WO1985004594A1 Method and unit for sequential centrifugal stratification chromatography
10/23/1985EP0159230A1 Process and sensing element for the detection of the presence of certain elements in a moving fluid
10/23/1985EP0158948A2 Flow-through cuvette for nanoliter volumes
10/23/1985EP0158943A2 Bottom for large columns
10/23/1985EP0158884A2 Separation agent comprising 1,3-glucan
10/23/1985EP0158746A2 Visualization method for the direct or indirect detection of the reaction between a specific binding agent and the corresponding acceptor substance in blot overlay assays
10/22/1985US4548803 Continuous flow separation with moving boundary sorption
10/22/1985US4548802 Boundary is sorbent material
10/22/1985US4548713 An elastomer as compliant medium; liquid chromatography
10/22/1985US4548499 Arrangement for measuring fluorescence polarization
10/22/1985US4548498 Laser induced fluorescence detection in modern liquid chromatography with conventional and micro columns
10/22/1985US4548240 Hydraulic pulse dampener employing stiff diaphragm and nesting member
10/16/1985EP0158500A2 Porous materials having a dual surface
10/16/1985EP0158003A1 Device for chemical analysis and synthesis
10/15/1985US4546643 Method and device for analyzing effluents for the detection of peaks
10/15/1985CA1195383A1 Electrochemical detection system
10/15/1985CA1195234A1 High speed preparative countercurrent chromatography with a multiple layer coiled column
10/09/1985EP0157549A2 Silica gel linked to a phthalocyanine compound and a method for treating polycyclic organic substances therewith
10/09/1985EP0157525A1 Chromatographic device having modified edges and diagnostic kit incorporating it
10/09/1985EP0157365A2 Separation agent comprising polysaccharide carbamate
10/09/1985EP0157160A1 Electrolytic conductivity detector
10/08/1985US4546161 Reacting triazine dyes with support
10/08/1985US4545904 Apparatus for reducing tailing in a liquid chromatograph
10/02/1985EP0156520A1 Liquid chromatography column apparatus
10/02/1985EP0156382A2 Separation agent comprising acyl-or carbamoyl-substituted polysaccharide
10/02/1985EP0156132A1 Pulse Damper
10/02/1985EP0155950A1 Oligonucleotide polymeric support system.
10/01/1985US4544485 Hydrophobic coating on inner surfaces, hydrophilic coatings on outer surfaces; small pore size
10/01/1985US4544271 Densitometer
09/1985
09/26/1985EP0143844A4 Method and apparatus for determining carbonate/sulfide concentration.
09/25/1985EP0155637A2 Separation agent
09/24/1985CA1193975A1 Column for liquid chromatography
09/18/1985EP0154792A2 Sample cell temperature stabilizer
09/18/1985EP0154751A2 Process for preparation of composite materials comprising porous, hollow particles
09/17/1985US4541452 Solvent pressurization system
09/17/1985US4541269 Gas chromatograph detector
09/17/1985US4541268 Method and device for the sampling of trace elements in gases, liquids, solids or in surface layers
09/12/1985WO1985003885A1 Phase supports for the partition crhomatography of macromolecules, production method thereof and utilization thereof
09/11/1985EP0154246A1 Phase supports for the partition chromatography of macromolecules, process for their preparation and their use
09/11/1985EP0154167A2 Holder for a sample cell, particularly for use in liquid chromatography
09/11/1985EP0153937A1 Improved silica-based chromatographic supports containing additives
09/10/1985US4540548 Method of detecting fluorescent materials and apparatus for their detection
09/10/1985US4540486 Polyethylenimine bound chromatographic packing
09/04/1985EP0153910A1 Method for cross-linking of agar products
09/04/1985EP0153712A2 Apparatus and method for liquid chromatography
09/04/1985EP0153659A2 Process for preparing microcrystalline triacetyl cellulose
09/03/1985CA1192848A1 Chromatographic column terminator element and assembly
08/1985
08/28/1985EP0153113A2 Thermospray ion sampling device
08/28/1985EP0152946A2 Apparatus for heating a length of tubing
08/28/1985EP0152786A2 Spot Quantitation
08/28/1985EP0152747A2 Apparatus and method for applying a dissolved sample from a liquid chromatograph to a chemical ionization mass spectrometer
08/27/1985USRE31974 Cartridge type separation column and holder assembly for liquid chromatographs
08/27/1985US4538066 In a gas chromatographic system
08/27/1985US4537217 Fluid distributor
08/21/1985EP0151974A2 Spot quantitation
08/20/1985US4536199 Gas chromatograph for reseparating a sampel into pure components
08/20/1985US4535620 Method for automatically measuring the amount of water in a natural gas pipeline with the aid of a computer controlled gas chromatograph
08/15/1985WO1985003578A1 Isotransferrins in body fluid sample as a measure of alcohol consumption
08/13/1985US4535010 Method of forming polymeric layers
08/13/1985US4534941 Analytical instrument thermoelectric temperature regulator
08/13/1985US4534777 Gas separation apparatus
08/13/1985CA1191827A1 Substrate for analyzing hydrophilic substances having low molecular weight
08/13/1985CA1191721A1 Method and device for continuous, automatic air analysis
08/07/1985EP0150849A2 Agent for separation
08/07/1985EP0150350A2 Cross-linked polymers, process for their manufacture and use thereof
08/06/1985US4533518 Ion chromatography; passing carbonic acid through membrane to eliminate water dipeffect
08/06/1985US4533398 From solution containing betaine by adsorption
07/1985
07/31/1985EP0149816A1 Inorganic oxide aerogels and their preparation
07/30/1985US4532232 Lectin-containing separation agent
07/30/1985US4532043 Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers
07/30/1985US4532039 Multi-layer coil assembly coaxially mounted around the rotary axis for preparatory countercurrent chromatography
07/30/1985EP0137785A4 Automated pcb analyzer system.
07/23/1985US4531056 Method and apparatus for the mass spectrometric analysis of solutions
07/23/1985CA1190724A1 High efficiency continuous separation process
07/18/1985WO1985003130A1 Fused silica capillary column
07/18/1985WO1985003129A1 Plant for chemical analysis and synthesis
07/16/1985US4529521 Method and apparatus for analyzing latexes
07/16/1985US4529230 Capillary tubing and small rod connector
07/03/1985EP0147369A2 Cellulosic material ionically modified, its preparation and use
07/03/1985EP0147032A1 Manipulation of particles
07/03/1985EP0146781A2 Photometric apparatus with multi-wavelength excitation
07/02/1985US4526686 Sample container with pipette neck, positioning means, pulse means for applying pressure pulse to liquid
07/02/1985CA1189774A1 Method for separation of hemoglobin a.sub.1.sub.c
06/1985
06/19/1985EP0145578A2 Chromatographic apparatuses
06/19/1985EP0145107A2 Gas discharge detectors
06/18/1985US4524420 Signal processing apparatus