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)
08/1996
08/28/1996EP0729028A1 Rigid silica capillary column for use in chromatography
08/28/1996EP0729027A2 Membrane-enclosed sensor, flow control element and analytic method
08/28/1996EP0728193A1 Method for mammalian cell separation from a mixture of cell populations
08/28/1996EP0476062B1 Miniaturized mass spectrometer system
08/28/1996CN1129913A Functional group containing activated carbons
08/27/1996US5549870 Self-supporting thin-film filament detector, process for its manufacture and its application to gas detection and gas chromatography
08/27/1996US5549819 Portable extraction instrument
08/27/1996EP0746749A4 Fluid-lock fixed volume injector
08/25/1996CA2169253A1 Rigid silica capillary column for use in chromatography
08/22/1996WO1996025213A1 Method and apparatus for gathering analyte
08/22/1996WO1996018895A3 Chiral separation of enantiomers by high-speed countercurrent chromatography
08/22/1996DE19502395C1 Liquid chromatography sepn. assembly incorporating rotating sepn. diskette
08/21/1996EP0727661A1 Mixing liquids using electroosmotic flow
08/21/1996EP0727438A2 Adducts of PEG and GM-CSF
08/21/1996EP0727437A2 Covalent PEG-protein adducts
08/21/1996EP0577635B1 Device for evaporating small quantities of a fluid for analytical purposes
08/20/1996US5547581 Method of separating ionic fluids with a flow through capacitor
08/20/1996US5547580 Chromatography on a silica gel solid support using methanol, hexane mixture
08/20/1996US5547497 Apparatus for gas chromatography
08/15/1996WO1996024842A1 Application of countercurrent chromatography to the deconvolution of chemical libraries
08/15/1996WO1996024618A1 Calcitonin salmon analogues, their preparation, medicinal use and use as analytical agents
08/15/1996WO1996024614A1 Chromatographic purification of vancomycin hydrochloride by the use of preparative hplc
08/15/1996CA2210664A1 Calcitonin salmon analogues, their preparation, medicinal use and use as analytical agents
08/14/1996EP0726460A2 A method of characterizing hydrocarbon feeds and products using infra-red spectra
08/14/1996EP0726264A1 Chromatographic resolution of stereoisomers of aliphatic epoxides using a polysaccharide
08/14/1996EP0725926A1 Environmental monitoring of organic compounds
08/14/1996DE19611657A1 Aldehyde(s), ketone(s), nitrogen di:oxide and ozone in gaseous or liquid samples
08/14/1996DE19520715C1 Gas chromatographic transfer tube
08/14/1996CN2233086Y Pump-less oil sample leading device
08/13/1996US5545621 Prodrug; controlling metabolism detoxification of cells
08/13/1996US5545530 Reacting analyte with affinity substance to form complex, separating with high pressure liquid chromatography, measuring amount of affinity substance in fraction eluted, determining amount of analyte using calibration curve
08/13/1996US5545328 Purification of hemoglobin by displacement chromatography
08/13/1996US5545252 Flow regulation in gas chromatograph
08/08/1996DE19502285A1 High sensitivity flame-less ionisation detector
08/07/1996EP0725272A1 Device for ion chromatography and process for cyclic regeneration of several suppressors in such a device
08/07/1996EP0724901A1 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
08/07/1996EP0724722A1 Detachable column cartridge for gas chromatograph
08/07/1996CN1032473C Gel-in-matrix containing fractured hydrogel and its producing method and use
08/06/1996US5544276 Miniature gas chromatograph with heated gas inlet fitting, heated tubing, and heated microvalve assembly
08/06/1996US5544208 Method and apparatus for in situ detection of defective nuclear fuel assembly
08/06/1996US5543315 Method for stabilizing measurement values by high speed liquid chromatography
08/06/1996US5542286 Method and apparatus for correcting flow and pressure sensor drift in a gas chromatograph
08/01/1996DE19502534A1 Sepg. material for coupled TLC-Raman spectrometry
07/1996
07/31/1996EP0724157A2 Quantitative detection of analytes on immunochromatographic strips
07/31/1996EP0723543A1 Metal ion binding monomer and polymer
07/31/1996EP0723478A1 Bevel closure and device
07/31/1996CN1127670A Chromatographic simulated mobile bed separation process with dead volume correction using length reduction
07/31/1996CA2166913A1 Quantitative detection of analytes on immunochromatographic strips
07/30/1996US5541519 Photoionization detector incorporating a dopant and carrier gas flow
07/30/1996US5541070 Method to identify and characterize candidate drugs
07/30/1996US5540825 Noise suppressing capillary separation system
07/30/1996US5540464 Capillary connector
07/25/1996WO1996022299A1 Method for the purification of short nucleic acids
07/25/1996DE19529488A1 Verfahren zum Neustart von Gaschromatographen nach einer Leistungsunterbrechung A method for restarting after a power interruption gas chromatograph
07/25/1996CA2210855A1 Method for the purification of short nucleic acids
07/24/1996EP0723154A2 Flame ionization detector with flame tip on diffuser
07/24/1996EP0723153A2 Flow modulation for facilitating detector ignition
07/24/1996EP0723152A2 Method and apparatus for detector ignition
07/24/1996EP0723151A2 Method and apparatus for preserving the sensitivity of a thermionic ionization detector
07/24/1996EP0723150A2 Planar manifold assembly
07/24/1996EP0722772A1 Column packing material comprising OH-carbonated hydroxyapatite
07/24/1996EP0722771A1 Method of distributing a liquid in a fluid bed reactor and fluid bed particles for use in carrying out the method
07/24/1996EP0722501A1 Cloned pullulanase
07/24/1996EP0722362A1 Process and substrates for gel permeation chromatography
07/24/1996EP0722361A1 Epoxy derivatives of polyacrylic amides
07/24/1996EP0722360A1 Ion exchanger
07/24/1996EP0722355A1 Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids
07/24/1996EP0713416A4 Integral fitting and filter
07/23/1996US5539090 Reaction of glycoconjugates with hydrazine to release glycans
07/23/1996US5538897 Use of mass spectrometry fragmentation patterns of peptides to identify amino acid sequences in databases
07/23/1996US5538689 Liquid sample analyser
07/23/1996US5538643 Continuous flow apparatus and method for interfacing liquid chromatograph and fourier transform infrared spectrometer
07/23/1996US5538538 Method for the manufacture of plastic parts
07/23/1996CA2018393C Perfusion chromatography
07/18/1996WO1996021858A1 Multiple sample sequential chemical analysis
07/18/1996DE19538031A1 Ofen-Sicherheitsmerkmal Oven-security feature
07/18/1996DE19500196A1 Determining chemical uniformity of soluble (co)polymers
07/17/1996EP0721655A1 An ultra-sensitive molecular identifier
07/17/1996EP0721580A1 A new method of detecting substances in a liquid
07/17/1996EP0721465A1 Glutathione s-transferase-activated compounds
07/17/1996EP0721446A1 Chiral surfactants and methods for their use in chiral separations
07/17/1996EP0721372A1 Nucleotide-containing sorbent for affinity chromatography
07/16/1996US5536301 Methods for analysis of volatile organic compounds in water and air
07/16/1996CA2005702C Chromatographic separator sorbent bed preparation
07/11/1996WO1996021152A1 Gas concentration and injection system for chromatographic analysis of organic trace gases
07/11/1996WO1996010831A3 Radioactive waste disposal cartridge
07/10/1996EP0721156A1 Method and apparatus for temperature and pressure compensation of pneumatic manifolds
07/10/1996EP0720620A1 Glutathione analogs and paralog panels comprising glutathione mimics
07/10/1996EP0626976B1 Preparation of surface-functional polymer particles
07/10/1996CN1126517A Gas chromatographic analysis of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropylether
07/09/1996US5534707 Apparatus and method for aligning capillary column and detection optics
07/09/1996US5534328 Integrated chemical processing apparatus and processes for the preparation thereof
07/09/1996US5534152 Inlet filter and method of using same
07/09/1996US5533402 Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves
07/09/1996CA1338437C Monitoring ionic composition of drilling mud
07/04/1996WO1996020401A1 Porous channel chromatography device
07/04/1996DE4447333A1 Gradient injection module for separation and analysis of chemical substances
07/03/1996EP0720019A1 Liquid analyzing apparatus
07/03/1996EP0719410A1 Photoionization detector and process
07/02/1996US5532599 High voltage spark excitation and ionization system including disc detector