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)
10/2002
10/01/2002US6459994 Methods for computer-assisted isolation of proteins
10/01/2002US6459081 Atmospheric pressure ionization mass spectrometer
10/01/2002US6458597 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
10/01/2002US6458273 Sample separation apparatus and method for multiple channel high throughput purification
10/01/2002US6457347 Glow discharge detector
09/2002
09/26/2002WO2002075776A1 A microfluidic system (ms)
09/26/2002WO2002075312A1 Characterization of reaction variables
09/26/2002WO2002075307A1 Method for sample identification in a mammal as well as a kit for performing this method
09/26/2002WO2002075279A1 Evaporative electrical detector
09/26/2002WO2002074782A2 Isolation and purification procedure of vasopeptidase peptide inhibitors
09/26/2002WO2002074438A2 Structural units that define fluidic functions
09/26/2002WO2002055991A3 Tandem mass spectrometry of prostaglandin isomers
09/26/2002WO2002015918A3 Method and compositions for promoting osteogenesis
09/26/2002WO2002001220A3 Method and equipment for monitoring syntrophic relations in a biological process fluid
09/26/2002US20020138209 Software for the display of chromatographic separation data
09/26/2002US20020137915 Conformational and topological protein regulation
09/26/2002US20020137224 Method for determination of 5-hydroxycreatinine
09/26/2002US20020137223 Reference standards for determining the purity or stability of amlodipine maleate and processes therefor
09/26/2002US20020137218 Microanalytic and microsynthetic analyses and procedures
09/26/2002US20020137200 High-accuracy blood component analysis can be performed easily and quickly with less cost
09/26/2002US20020137097 Immunoassay; quantitative analysis
09/26/2002US20020137037 Cleavage of Dna, protein complex; chromatography
09/26/2002US20020136668 Jetting tube comprising orifice at one end and aperture at other end, transducer coupled with jetting tube and adapted to apply pressure pulse to tube in response to electrical signal; for separating and analyzing biomolecules
09/26/2002US20020135282 Air cooled gas discharge detector
09/26/2002US20020134729 Anion exchanger, process for producing same, and its use
09/26/2002US20020134718 Apparatus for screening compound libraries
09/26/2002US20020134143 Liquid chromatographic method and system
09/26/2002US20020134142 Method and apparatus for analyzing organic macromolecular component and application thereof
09/26/2002CA2442345A1 A microfluidic system (ms)
09/26/2002CA2441206A1 Characterization of reaction variables
09/26/2002CA2440749A1 Isolation and purification procedure of vasopeptidase peptide inhibitors
09/26/2002CA2439627A1 Structural units that define fluidic functions
09/25/2002EP1243922A1 Sample valve with integral sample shut off function for chromatograph
09/25/2002EP1243018A2 Method and device for electrospray ionisation
09/25/2002EP1242816A2 Chromatography material and a method using same
09/25/2002EP1242459A1 Methods and compositions for determining the purity of chemically synthesized nucleic acids
09/25/2002EP0958496B1 Method and device for parallel chromatography
09/25/2002CN1370991A Continuous flow enriching system combining liquid film extraction and pre-column
09/25/2002CN1370990A Detection method of content of maleic amlodipine besylate as cardiovascular disease treating medicine
09/24/2002US6456955 Automated test protocol
09/24/2002US6456078 Nuclear magnetic resonance device
09/24/2002US6455639 Ro(c2h4o)nh (in which r represents a c1-7 hydrocarbon group; and n represents an integer of from 20 to 900), characterized by a specific chromatograph; intermediates for preparing medical materials especially for drug delivery
09/24/2002US6454948 Adsorption
09/24/2002US6454947 Liquid chromatography, flow injection analysis for nonbiological combinatorial polymer libraries; discovery of commercially important polymers, polymerization conditions; near-real-time industrial process control
09/24/2002US6454939 Illumination box and camera system
09/24/2002US6454938 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
09/24/2002US6454840 Separation-column unit for a gas-chromatograph and method for making the same
09/24/2002US6453725 Gas chromatograph sample and column-switching valve
09/24/2002CA2096250C Assay for glycated blood proteins
09/19/2002WO2002073185A1 Chromatography device
09/19/2002WO2002073184A2 Gas chromatograph injection valve
09/19/2002WO2002072880A2 Method for detecting cytosine methylation patterns having high sensitivity
09/19/2002WO2002072873A1 Method of preparing supported lipid film membranes and use thereof
09/19/2002WO2002072225A1 High efficiency sol-gel gas chromatography column
09/19/2002WO2002055654A3 Immunosubtraction method for sample preparation for 2-dge
09/19/2002US20020133017 Chromatographic separation of enantiomers of lactones
09/19/2002US20020132971 Solvent extraction
09/19/2002US20020132362 Evaporative electrical detector
09/19/2002US20020132316 Methods and apparatus for sorting of bioparticles based upon optical spectral signature
09/19/2002US20020132315 Methods and apparatus for measurement of dielectric constants of particles
09/19/2002US20020131905 Sample valve with integral sample shut off function for chromatograph
09/19/2002US20020130081 Containing complex-forming agent, which is capable of letting an alkaline earth metal such as magnesium or calcium elute in a good peak shape and which is capable of not permitting a system peak to appear
09/19/2002US20020130071 Fluid transport apparatus and method
09/18/2002EP1240526A2 Conformational and topological protein regulation
09/18/2002EP1240521A2 Identification of disease markers involving mass-based-separation
09/18/2002EP1240515A2 Method of processing and testing powdered samples using immunochromatographic strip tests
09/18/2002EP1240497A1 Method of producing porous spherical particles
09/18/2002EP1240353A2 Thin layer chromatographic detection of antibiotics
09/18/2002EP1240330A2 i PSEUDOMONAS AERUGINOSA /i ANTIGENS
09/18/2002EP1086372A4 Collection device for single step assay of oral fluids
09/18/2002EP0904285B1 Cyclic adhesion inhibitors
09/18/2002EP0713579A4 Method and apparatus for carbohydrate analysis
09/18/2002CN1370232A Methods for making APO-2 ligand using divalent metal ions
09/18/2002CN1369707A Biological membrane as chromatographic medium and its preparing process
09/18/2002CN1369706A Automatic sampler and probe using same
09/17/2002US6452673 Multiple input flow cell with single fluid path
09/17/2002US6452672 Self cleaning optical flow cell
09/17/2002US6451614 Constriction between end of sampling injection needle and interior of heated vaporization chamber; nebulization; high speed; gas chromatography
09/17/2002US6451609 Determining level of lysophosphatidyl inositol in blood sample; diagnosing cervical, ovarian, endometrial, and peritoneal cancer
09/17/2002US6451260 Method for producing microporous elements, the microporous elements thus produced and uses thereof
09/17/2002US6451210 Method and system to remotely monitor a carbon adsorption process
09/17/2002US6450218 Fraction collector
09/17/2002CA2037862C High speed vapor detection with low temperature bypass
09/12/2002WO2002071066A1 Protein profiling platform
09/12/2002WO2002071054A1 Chromatography of metal complexes
09/12/2002WO2002071053A2 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
09/12/2002WO2002071052A2 Suppressed chromatography and salt conversion system
09/12/2002WO2002070932A2 Microvalve
09/12/2002WO2002070124A1 Chiral stationary phases based on derivatives of 4-amino-3,5-dinitrobenzoic acid
09/12/2002WO2001094931A3 Method and apparatus for direct coupling of planar chromatography with mass spectrometry
09/12/2002WO2001046686A9 Chromatography material and a method using same
09/12/2002WO2001016372A9 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor
09/12/2002US20020127739 Solid phase matrix for use in the isolation of preferential particles in sample
09/12/2002US20020127736 Microfluidic devices and methods of use
09/12/2002US20020127244 Fractionating a mixture of polyethylene glycol(PEG)-protein adducts comprising partitioning the PEG/protein adducts in a PEG-containing aqueous biphasic system
09/12/2002US20020127146 Microvalves capable of receiving gas at different pressures and emitting discrete charges of gas at approximately the same pressure
09/12/2002US20020125194 Immobilizing receptors on artificial membrane supports, exposing the supports with recepotrs to the test agents at varying concentration in liquid chromatographic system, eluting the test agent, evaluating profile of test material
09/12/2002US20020125193 Simultaneous and rapid determination of coenzymeQ10(CoQ10) and reduced coenzymeQ10(CoQ10H2) concentrations in human samples using high pressure liquid chromatography
09/12/2002US20020125192 Nanostructured devices for separation and analysis
09/12/2002US20020125181 Chromatography device