| 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) |
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| 01/04/2005 | US6838288 Heated desorption system for trapping and analyzing compounds in liquid sample; column separations |
| 01/04/2005 | US6837992 Integrated apparatus for degassing and blending multiple mobile phase streams |
| 01/04/2005 | US6837096 Low-power gas chromatograph |
| 12/30/2004 | US20040267459 Method and system for identifying and quantifying chemical components of a mixture |
| 12/30/2004 | US20040266896 Alkali-stable hydrophilic sorbents for ion-exchange chromatography |
| 12/30/2004 | US20040266018 Hydrogen-flame photometric analyzer for thin-layer chromatograph and hydrogen-flame photometric analyzing method |
| 12/30/2004 | US20040265916 Method for detecting selective androgen receptor modulators |
| 12/30/2004 | US20040265892 Method for rapid thermal cycling of biological samples |
| 12/30/2004 | US20040265885 Peptide nucleic acid (PNA) derivatives which carry one or more phosphoryl radicals at the N terminus of the PNA backbone; can be purified using efficient methods such as chromatography or electrophoresis; use as pharmaceuticals and diagnostic agents |
| 12/30/2004 | US20040265844 Integrated high throughput system for the analysis of biomolecules |
| 12/30/2004 | US20040265843 Integrated high throughput system for the analysis of biomolecules |
| 12/30/2004 | US20040262513 Parallel concentration, desalting and deposition onto MALDI targets |
| 12/30/2004 | US20040262229 Separating agent for optical isomers, method of production thereof, and separation column for optical isomers |
| 12/30/2004 | US20040262228 reacting the double bonds of a porous polymeric polysaccharide support with a grafting compound of a vinyl ether or hydroxy vinyl ether initiated by a free radical compound; improved mechanical stability, improved flow in chromatography |
| 12/30/2004 | US20040262224 Methods and systems for separating constituents of a highly aqueous fluid |
| 12/30/2004 | US20040262222 Novel collection system for chromatographic system |
| 12/30/2004 | US20040261522 Microfluidic isolation manifold and methods for microfluidic isolation |
| 12/30/2004 | DE202004012296U1 System for the elementary analysis of samples comprises a combustion reactor connected to a reduction reactor via a bridging line made partially from a heat insulating material |
| 12/30/2004 | DE19856784B4 Gasanalysator mit internem Gaskreislauf Gas analyzer with internal gas circuit |
| 12/29/2004 | WO2004113873A2 Method and apparatus for sample analysis |
| 12/29/2004 | WO2004113870A2 Time domain resolving chemical sampler using sorbent material |
| 12/29/2004 | WO2004112960A2 Flow rate control |
| 12/29/2004 | WO2004101114B1 Fixed bed hypersorber and fractionation of fluids using the same |
| 12/29/2004 | WO2004094030A3 Method and apparatus for generating high purity eluant |
| 12/29/2004 | WO2004041398A3 Porous inorganic/organic hybrid materials and preparation thereof |
| 12/29/2004 | WO2003016859A3 Separation column having a photopolymerized sol-gel component and associated methods |
| 12/29/2004 | EP1491638A2 Apparatus and method for nucleic acid spatial ordering |
| 12/29/2004 | EP1490676A2 Analyzer for automatic rapid analysis of the acetadehyde content of pet products, particularly preforms, and its operative process |
| 12/29/2004 | EP1490664A1 Multi-chambered pump-valve device |
| 12/29/2004 | EP1490663A1 A method and apparatus for automated analysis and characterization of chemical constituents of process solutions |
| 12/29/2004 | EP1490511A2 Methods and systems for dynamic gene expression profiling |
| 12/29/2004 | EP1490488A2 Purification methods for oligonucleotides and their analogs |
| 12/29/2004 | EP1425577A4 Apparatuses and methods for creating and testing pre-formulations and systems for same |
| 12/29/2004 | EP1337675B1 Chromatographic method of separating ruthenium from platinum group metals |
| 12/29/2004 | EP1251939A4 Transverse thermal modulation |
| 12/29/2004 | EP1179181A4 Microscale diffusion immunoassay |
| 12/29/2004 | CN1559007A Assay for paralytic shellfish toxin |
| 12/29/2004 | CN1558951A Nucleic acid extraction device |
| 12/29/2004 | CN1558230A Nano-liter spraying device |
| 12/29/2004 | CN1558229A Quality detection method for oral liquid for curing infantile cough due to lung-heat |
| 12/29/2004 | CN1558228A Plastic water quality detecting device and method |
| 12/29/2004 | CN1557333A Chinese traditional medicine composition and its preparation and quality control method thereof |
| 12/29/2004 | CA2555998A1 Method and apparatus for sample analysis |
| 12/29/2004 | CA2525230A1 Flow rate control |
| 12/28/2004 | US6836060 Air cooled gas discharge detector |
| 12/23/2004 | WO2004111634A1 System for thin-layer chromatography |
| 12/23/2004 | WO2004111633A1 Sampling methods and apparatus |
| 12/23/2004 | WO2004111632A1 Chromatography separation methods and apparatus |
| 12/23/2004 | WO2004111631A1 Analytical methods and apparatus |
| 12/23/2004 | WO2004095019A8 High velocity chromatography column flow distributor |
| 12/23/2004 | WO2004019035A9 Method for characterizing biomolecules utilizing a result driven strategy |
| 12/23/2004 | US20040260418 Customized microfluidic device design, ordering, and manufacturing |
| 12/23/2004 | US20040260081 Hyaluronic acids, dextrans, dextran sulfate, keratan sulfate, heparins, heparin sulfate and alginates; for separation/purification of mineral mixtures |
| 12/23/2004 | US20040259265 for concentrating and separating fluid samples at pressures up to about 10,000 psi; concentrator and separator may consist of solid-state thin-film heater-adsorber and channel supported by solid substrate; concentrator has heated interactive elements for adsorbing constituents of sample; portable |
| 12/23/2004 | US20040259262 using reagent lumogallion to chelate aluminum in a sample and detecting aluminum chelate with a fluorescent detector; chromatography; for pharmaceutical samples containing vitamin B2 for example, as aluminum chelate and vitamin B2 have distinct signals |
| 12/23/2004 | US20040259168 High density cast-in-place sample preparation card |
| 12/23/2004 | US20040258575 Chromatography; filtration; sealing using removal plugs; vacuum-induced flow through individual columns; adapter plate |
| 12/23/2004 | US20040256318 Separating device, analysis system separation method and method of manufacture of separating device |
| 12/23/2004 | US20040256232 For electrophoresis and chromatography capillary tubes; reacting a fused silica tube with an anchoring compound such as a methacrylic trimethoxysilane derivative and grafting a betaine or especially a sulfobetaine onto it; can be used for separating inorganic anions, peptides and proteins |
| 12/23/2004 | US20040256216 Disposable working electrode for an electrochemical cell |
| 12/23/2004 | US20040255643 High-performance separation microcolumn assembly and method of making same |
| 12/23/2004 | DE10333331B3 Device for taking samples from sample vessels and placing in analysis unit comprises heating arrangement for sample vessels, and units for impinging sample vessels with carrier gas |
| 12/22/2004 | EP1489411A1 Method of assaying coenzymes a in biological sample |
| 12/22/2004 | EP1488226A2 Gas chromatograph and method for analysing a mixture of substances by gas chromatography |
| 12/22/2004 | EP1488225A1 Method for the detection of proteins of animal origin in complex mixtures |
| 12/22/2004 | EP1488158A1 Device for mounting an elongated element with axial clamping |
| 12/22/2004 | EP1487969A2 Method and apparatus for washing magnetically responsive particles |
| 12/22/2004 | EP1487838A2 Method and system for separation and purification of at least one narcotic alkaloid using reverse phase preparative chromatography |
| 12/22/2004 | EP1487555A1 Mobile phase treatment for chromatography |
| 12/22/2004 | EP0964878A4 Hydrolytically stable resins for use in anion-exchange chromatography |
| 12/22/2004 | CN1557115A Apparatus and process for the lateral deflection and separation of flowing particles by a static array of optical tweezers |
| 12/22/2004 | CN1556729A Bonded phase photopolymerized sol-gel column and associated methods |
| 12/22/2004 | CN1556727A Method for controlling the process of separating mixtures containing several substances |
| 12/22/2004 | CN1556406A Gel medium preparation type electrophoresis dirice possessing flow phase |
| 12/22/2004 | CN1556405A Quality control method of chinese medicinal preparation |
| 12/22/2004 | CN1556404A Quality control method of Chinese medicinal preparation |
| 12/22/2004 | CN1181341C Method of using nano zeolite molecular sieve assemble material as affinity chromatography filler to separate functional protein molecules |
| 12/22/2004 | CN1181340C Analysis method of hydrocarbon composition in asphalt, heavy oil and tar |
| 12/21/2004 | US6834240 Permits the side-by-side display of chromatographic data from multiple different samples, which data can be normalized to internal standards |
| 12/21/2004 | US6833545 Method and device for performing analyses in parallel |
| 12/21/2004 | US6833542 Method for sorting particles |
| 12/21/2004 | US6833068 Passive injection control for microfluidic systems |
| 12/21/2004 | US6833061 Electric field migration to porous hollow fiber for fixed collection; particles matching pH of guiding liquid run unimpeded through fibers |
| 12/16/2004 | WO2004108272A1 Adsorbing agent, adsorbing device and method for manufacture of adsorbing device |
| 12/16/2004 | WO2004107969A1 Method and device for the quantitative analysis of solutions and dispersions using near infra-red spectroscopy |
| 12/16/2004 | WO2004094985A3 Spiral column for dual countercurrent chromatography |
| 12/16/2004 | WO2004068101A3 Separating column, especially for a miniaturised gas chromatograph |
| 12/16/2004 | WO2003066802A9 Gene expression analysis using nicking agents |
| 12/16/2004 | WO2003056343B1 Method for protein expression analysis |
| 12/16/2004 | US20040254500 Device and method for collecting, transporting and recovering low molecular weight analytes in saliva |
| 12/16/2004 | US20040253709 Schistosoma protein for use in treatment of organ-specific autoimmune diseases |
| 12/16/2004 | US20040253147 Method and device for carrying out chromatographic analyses in an automatic and optimised manner |
| 12/16/2004 | US20040253141 Apparatus and method for nucleic acid spatial ordering |
| 12/16/2004 | US20040251409 Dynamic background signal exclusion in chromatography/mass spectrometry data-dependent, data acquisition |
| 12/16/2004 | US20040251206 purification of radioactive materials, nucleic acids, proteins, peptides, or amino acids; chromatography column chamber having a fluid flow passageway containing a semipermeable barrier |
| 12/16/2004 | US20040251203 Method and apparatus for high pressure liquid chromatography |
| 12/16/2004 | US20040251171 Separation apparatus, method of separation, and process for producing separation apparatus |
| 12/16/2004 | US20040250601 Apparatus and method for thermal conductivity detection in gas chomatography equipment |
| 12/16/2004 | DE10324149A1 Screening analysis for unknown substance, especially non-metal automobile components, uses gas or liquid chromatography with mass spectrometry and databases of known retention indexes and mass spectra and substances |
| 12/16/2004 | CA2528373A1 Method and device for the quantitative analysis of solutions and dispersions using near infra-red spectroscopy |