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)
04/2003
04/10/2003US20030066803 Analytical instrument calibration and data correction
04/10/2003US20030066802 Analyzing, determination of metabolites
04/10/2003DE10157585C1 Operation of chromatography column comprises moving sealing covers flanking the packing, and moving jets/ultrasonic transmitters within covers along column longitudinal axis
04/10/2003CA2462641A1 Whole cell engineering using real-time metabolic flux analysis
04/10/2003CA2436129A1 Apparatus for conducting high-temperature liquid chromatography analysis
04/09/2003EP1300679A2 Molecular selection and analysis
04/09/2003EP1299717A1 Electrolytic suppressor and separate eluent generator combination
04/09/2003EP1299716A1 Connecting system for plastic columns
04/09/2003EP1299166A1 Polynucleotide separations on polymeric separation media
04/09/2003EP1123157B1 Method for making integrated multilayered microfluidic devices
04/09/2003EP1047496B1 The preparation of novel gels for the purification of non-polar extractives
04/09/2003EP0835446B1 High speed, automated, continuous flow, multi-dimensional molecular selection and analysis
04/09/2003CN1409764A Pseudomonas aeruginosa antigens
04/09/2003CN1409108A Chromatographic data collecting device and method based on on-chip system
04/09/2003CN1408461A Gas removing method and gas removing filter
04/09/2003CN1104924C Thermally-managed separation and dewatering processes for recovering acid products
04/08/2003US6545006 Process for obtaining L-dihydroorotic acid and use thereof
04/08/2003US6544799 Transfer gripper for conveying sample; potentiometer signals
04/08/2003US6544770 Quantitation of viruses by light scattering
04/08/2003US6544734 Multilayered microfluidic DNA analysis system and method
04/03/2003WO2003027669A2 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof
04/03/2003WO2003027666A1 Process for production of collection columns for carbonyl compounds
04/03/2003WO2003026793A2 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
04/03/2003WO2003026774A1 System and method for determining and controlling contamination
04/03/2003US20030064527 Proteomic differential display
04/03/2003US20030064520 Vacuum distillation automatic sampler
04/03/2003US20030064427 Monitor and evaluating sterilization proces; obtain indicator, sterliize, monitor release of dipicolinic acid, presence of dipicolinic acid indicates sterlization
04/03/2003US20030064008 Microcolumns for the separation of analytes from a sample in the millisecond time scale
04/03/2003US20030062475 Coupling electrochemistry to mass spectrometry and high performance liquid chromatography
04/03/2003US20030062310 Fritless separation medium includes a porous matrix of a metal organic photopolymer
04/03/2003US20030062309 Fritless separation medium includes a porous matrix of a metal organic photopolymer
04/03/2003US20030062308 Photopolymerized sol-gel column and associated methods
04/03/2003US20030062266 Uses measurements of the metal electrodeposition rate to determine the concentration of the leveler additive.
04/03/2003US20030061867 Apparatus for conducting high-temperature liquid chromotography analysis
04/03/2003CA2461528A1 Method for producting sampling tube for carbonyl compound
04/03/2003CA2461153A1 System and method for determining and controlling contamination
04/03/2003CA2461139A1 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof
04/02/2003EP1298097A1 Method for producing porous inorganic materials
04/02/2003EP1297882A1 Gas removal method and gas removal filter
04/02/2003EP1297332A1 Method for producing monolithic chromatography columns
04/02/2003EP1297026A1 Polymers for binding of phenols
04/02/2003EP1296917A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same
04/02/2003EP1269171A4 Parallel array of independent thermostats for column separations
04/02/2003EP1091981A4 Novel ion exchange porous resins for solid phase extraction and chromatography
04/02/2003EP0921847B1 Use of non-particulate sorbents for simulated moving bed separating methods
04/02/2003EP0673392B1 Method of preferential labelling of phycobiliprotein with amine-reactive dye for use in a multiple color assay
04/02/2003CN2543065Y Double-column counterflow chromatograph
04/02/2003CN1407337A Liquid chromatographic system, sampler, cleaning device and method
04/02/2003CN1407328A Fluid composition concentration test method and device thereof
04/01/2003US6542231 Fiber-coupled liquid sample analyzer with liquid flow cell
04/01/2003US6541767 Atmospheric pressure ionization mass spectrometer with nonvolatile salt washing means
04/01/2003US6541273 Detecting pesticides; using active charcoal; quantitative analysis; extraction, concentrating, transferring to separation zones
04/01/2003US6541263 Determination of corticosteroids in human plasma using micromass LC/MS/MS
04/01/2003US6541213 Microscale diffusion immunoassay
04/01/2003CA2021309C Method and materials for detecting pathology from alterations in estrogen metabolism
03/2003
03/27/2003WO2003025992A1 Dielectric film
03/27/2003WO2003025982A1 Uniform patterning for deep reactive ion etching
03/27/2003WO2003025576A2 Mass labels
03/27/2003WO2003025212A2 Method for detecting sepsis
03/27/2003WO2003025170A1 Sample processing device and sample processing method
03/27/2003WO2003025156A2 Methods and apparatuses for purification
03/27/2003WO2003025004A2 Purified bacterial polypeptides involved in nucleic acid processing
03/27/2003WO2003024584A2 Apparatus and method for generating and analysing a plurality of isolated effluents
03/27/2003WO2003024556A1 Method for controlling the process of separating mixtures containing several substances
03/27/2003WO2003024491A2 Kits and methods for determining the effectiveness of sterilization or disinfection processes
03/27/2003WO2002088674A3 Adsorptive method for determining a surface property of a solid
03/27/2003US20030060983 Proteomic analysis
03/27/2003US20030059837 Detection of preferential pharmaceuticals in sample; obtain sample, perform high throughput analysis, determine pharmaceutical in sample
03/27/2003US20030058239 Three dimensional protein mapping
03/27/2003US20030057506 Dielectric film
03/27/2003US20030057154 Matched Ion Polynucleotide Chromatography; eliminating multivalent cations from the all aspects of the separation process; enhances the chromatographic separation of polynucleotides on non-polar, wide pore separation media
03/27/2003US20030056646 Gas removal method and gas removal filter
03/27/2003DE20301231U1 Separating column, used for miniaturized gas chromatograph, comprises channel for fluid stream with molecules to be analyzed, and having bends with turning points
03/27/2003CA2460819A1 Methods and apparatuses for purification
03/27/2003CA2460560A1 Kits and methods for determining the effectiveness of sterilization or disinfection processes
03/27/2003CA2460130A1 Method for detecting sepsis
03/26/2003EP1296130A1 Hydrogen flame luminosity analyzer for thin-layer chromatograph, and hydrogen flame luminosity analyzing method
03/26/2003EP1295123A1 Selective labeling and isolation of phosphopeptides and applications to proteome analysis
03/26/2003EP1295116A2 Methods for modeling, predicting, and optimizing high performance liquid chromatography parameters
03/26/2003EP1295102A1 Installation and method for automatic preparation of samples
03/26/2003EP1295100A1 Valve arrangement
03/26/2003EP1294649A1 Gel mould for the production of shaped bodies
03/26/2003EP0790849B1 Method and apparatus for diffusive transfer between immiscible fluids
03/26/2003CN2541844Y Heat expansion microflow high pressure gradienjt pump
03/26/2003CN2541843Y Gas sampling device of portable gas chromatograph
03/26/2003CN1405559A Vertical high-speed counter-flow chromatograph
03/26/2003CN1405095A Water-softening apparatus and regeneration control method
03/26/2003CN1103921C Method for detecting inorganic material treated by silane
03/25/2003US6537827 Use of a fiber, coated or uncoated with extraction phase coatings, contained in a syringe; gas chromatography
03/25/2003US6537820 Method for producing purified hematinic iron-saccharidic complex and product produced
03/25/2003US6537793 Method of separating viral particles
03/25/2003US6537502 Surface coated housing for sample preparation
03/25/2003US6537452 Cell centrifuge partition chromatography device
03/25/2003US6537451 Rotary valve
03/25/2003US6537437 Surface-micromachined microfluidic devices
03/25/2003US6536944 High-throughput determination of phase change melting points of combinatorial libraries of metal alloys; infrared camera to monitor temperature dependent changes in emissivity/reflectivity
03/20/2003WO2003024163A1 Apparatus and process for the lateral deflection and separation of flowing particles by a static array of optical tweezers
03/20/2003WO2003022784A1 Method for determining the enantiomer ratio trimethylcyclopentene derivatives
03/20/2003WO2003022393A1 Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up
03/20/2003WO2003022392A1 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation