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)
10/2004
10/21/2004WO2004090529A1 Photoresponsive molecule identification material
10/21/2004WO2004090526A1 Sample analyzing method and sample analyzing program
10/21/2004WO2004090508A2 Method and device for taking micro-samples of a pressurised fluid held in a container
10/21/2004WO2004089504A1 Regeneration of chromatographic stationary phases
10/21/2004WO2004044661A3 Foam detector and disruptor
10/21/2004WO2004040294A8 Chromatography column assembly
10/21/2004WO2004034021A3 Integrated pressurized liquid extraction and purification system
10/21/2004WO2004025243A3 A method for the identification of drug targets
10/21/2004WO2004018072A3 High performance continuous reaction/separation process using a liquid-solid contactor
10/21/2004WO2004017040A3 Multi-dimensional chromatography system for proteomics
10/21/2004WO2003022784A9 Method for determining the enantiomer ratio trimethylcyclopentene derivatives
10/21/2004US20040209392 Monolithic nanofluid sieving structures for DNA manipulation
10/21/2004US20040209380 Method for detecting a low abundance protein in a test sample
10/21/2004US20040209340 Enzymatic degradation chains
10/21/2004US20040206902 Microfluidic array devices and methods of manufacturing and uses thereof
10/21/2004US20040206901 High throughput ion source with multiple ion sprayers and ion lenses
10/21/2004US20040206626 Micellar gradient focusing
10/21/2004CA2521108A1 Sample analyzing method and sample analyzing program
10/20/2004EP1469244A1 A coupler for placing two fluid streams in communication
10/20/2004EP1468286A2 Integrated protein affinity capture centrifugation device
10/20/2004EP1468121A1 Method for the recovery of sugars
10/20/2004EP1468116A2 Method for isolating nucleic acids and protein from a single sample
10/20/2004EP0891223B1 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide or sulfone functionality
10/20/2004CN2650128Y Low-pressure liquid-phase chromatograph device
10/20/2004CN1539023A Method for detecting cytosine methylation patterns having high sensitivity
10/20/2004CN1538174A Method for control quality of Chinese medicinal preparation
10/20/2004CN1538173A Method for control quality of Chinese medicinal preparation
10/20/2004CN1538172A Quality control method for Chinese medicinal preparation
10/20/2004CN1538170A Finger print atlas detection technique for antivirus oral liquid
10/20/2004CN1538169A Method of quantitative analysing glutaruldehyde by internal cabel method
10/20/2004CN1172189C Analysis method of amino acid
10/20/2004CN1172188C Dtermining device for analyzing apparatus
10/20/2004CN1172187C Gas chromatographic analysis process of micro and trace CO and CO2
10/20/2004CN1172186C Separating prepn process of standard gensenoside control sample
10/20/2004CN1172184C Stereo multi-dimensinal multi-mode capillary electrophoresis method and its speical equipment
10/19/2004US6806362 pH dependent ion exchange matrix and method of use in the isolation of nucleic acids
10/19/2004US6805793 Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material
10/19/2004CA2113198C Diagnostic devices and apparatus for the controlled movement of reagents without membranes
10/14/2004WO2004088303A1 Rotating valve
10/14/2004WO2004088280A2 Method and apparatus for improved gas detection
10/14/2004WO2004088271A2 Method for increasing ionization efficiency in mass spectroscopy
10/14/2004WO2004087322A2 Fluid partitioning in multiple microchannels
10/14/2004WO2004087285A1 Chromatographic separation of substances contained in a liquid sample
10/14/2004WO2004037374A3 Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields
10/14/2004WO2003102132A3 Non-affinity purification of proteins
10/14/2004WO2003035841A3 Methods and systems for dynamic gene expression profiling
10/14/2004US20040205422 Signal to noise ratio in chromatography
10/14/2004US20040204866 Method and apparatus to enhance the signal to noise ratio in chromatography
10/14/2004US20040204864 Signal to noise ratio in chromatography
10/14/2004US20040204617 Solvent extraction to remove free radical of p-benzoquinone (p-benzosemiquinone) from cigarette; purification, crystallization and quantitative analysis
10/14/2004US20040203175 Apparatus and method for concentrating and collecting analytes from a flowing liquid stream
10/14/2004US20040202603 graphitic nanotubes substituted with chemical moieties or upon which certain cyclic compounds are adsorbed; complex structures comprised of such functionalized fibrils linked to one another; introducing functional groups onto the surface of such fibrils
10/14/2004US20040202575 Signal to noise ratio in chromatography
10/14/2004US20040200777 Precise and reliable detection of a greater number of analytes, separation of analytes by elution, constant fluid flow originates from the chromatography column, transferring to the secondary circuit
10/14/2004US20040200776 Narrow I.D. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules
10/14/2004CA2800040A1 Method for increasing ionization efficiency in mass spectroscopy
10/14/2004CA2521061A1 Chromatographic separation of substances contained in a liquid sample
10/14/2004CA2498878A1 Method for increasing ionization efficiency in mass spectroscopy
10/14/2004CA2463056A1 Apparatus and method for concentrating and collecting analytes from a flowing liquid stream
10/14/2004CA2425495A1 Anti-retroviral analysis by mass spectrometry
10/13/2004EP1467204A2 Method and apparatus to enhance the signal to noise ratio in chromatography
10/13/2004EP1466509A1 USE OF MULTIPLE OPTICAL VORTICES FOR PUMPINGa, MIXING AND SORTING
10/13/2004EP1466167A2 Method and detector for detecting gases
10/13/2004EP1466158A1 Device and method for the measurement of vapor pressure
10/13/2004EP1466144A1 Interface members and holders for microfluidic array devices
10/13/2004EP1465717A2 Apparatus for efficient liquid chromatography/mass spectrometry processing
10/13/2004EP1053056B1 Modular solid phase extraction plate assembly
10/13/2004CN2648447Y Separator of low pressure liquid phase chromatography
10/13/2004CN2648446Y Gas chromatography with mini-inversion stove
10/13/2004CN1537170A Methods and devices for quantitative detection of prostate specific membrane antigen and other prostatic markers
10/13/2004CN1536359A GC high-temperature high-pressure sample directly-sampling method and equipment
10/13/2004CN1170612C Intermittent moving layer type chromatographic separation device
10/12/2004US6803567 Ion mobility spectrometer with GC column and internal controlled gas circulation
10/12/2004US6802969 Preparative chromatography system and separation/purification method using same
10/12/2004US6802968 Chromatography apparatus
10/12/2004US6802967 Multi-dimension liquid chromatography separation system
10/12/2004US6802966 Complex of metal oxide and alcohol
10/07/2004WO2004086281A1 Method for comparing proteomes
10/07/2004WO2004085618A2 Method of screening for target ligands
10/07/2004WO2004065955B1 Miniaturised gas chromatograph and injector for the same
10/07/2004WO2004064999A3 Process, reactor and sampling device
10/07/2004WO2004011426A3 Method for automated, large-scale measurement of the molecular flux rates of the proteome or the organeome using mass spectrometry
10/07/2004WO2004009798A3 Protein interaction difference mapping
10/07/2004WO2003092581A3 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
10/07/2004WO2003084869A3 Method for separating single-wall carbon nanotubes and compositions thereof
10/07/2004US20040199336 Method and apparatus for chromatographic data processing
10/07/2004US20040197928 Method for detecting selective androgen receptor modulators
10/07/2004US20040197829 Reaction and separation methods
10/07/2004US20040197043 Microfluidic detection device having reduced dispersion and method for making same
10/07/2004US20040196459 Method for multiplexed optical detection
10/07/2004US20040195218 Inductively-coupled plasma torch
10/07/2004US20040195161 Caky chromatographic column and the method for producing it and its applications
10/07/2004US20040195100 Suppressed chromatography and salt conversion system
10/07/2004US20040195099 Sample filtration, concentration and separation on microfluidic devices
10/07/2004US20040194628 Microfabricated microconcentrator for sensors and gas chromatography
10/07/2004CA2519361A1 Method of screening for target ligands
10/06/2004EP1465230A2 Electrospray emitter for microfluidic channel
10/06/2004EP1464391A2 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality
10/06/2004EP1463744A2 Devices and methods for isolating and detecting specific substances in complex matrices
10/06/2004EP1463686A2 Chromatography apparatus and electrolytic method for purifying an aqueous stream containing a contaminant ion