| 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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| 09/12/2002 | US20020125142 Includes a high performance liquid chromatography (HPLC) column configured to receive an electrolyte fluild supply, operates to separate various organic additive |
| 09/12/2002 | US20020124897 Injection valve array |
| 09/12/2002 | CA2440639A1 Chiral stationary phases based on derivatives of 4-amino-3,5-dinitrobenzoic acid |
| 09/12/2002 | CA2439971A1 Chromatography of metal complexes |
| 09/11/2002 | EP1239288A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry |
| 09/11/2002 | EP1239280A2 ElogDoct:A tool for lipophilicity determination in drug discovery basic and neutral compounds |
| 09/11/2002 | EP1238279A1 Helicobacter pylori antigens in blood |
| 09/11/2002 | EP1238271A1 Chromatography column |
| 09/11/2002 | EP1237938A1 Large-pore chromatographic beads prepared by suspension polymerization |
| 09/11/2002 | EP1237655A2 Multilayered microfluidic devices for analyte reactions |
| 09/11/2002 | EP1237639A1 Multiple sorbent cartridges for solid phase extraction |
| 09/11/2002 | EP0931258B1 A direct screw-on cartridge holder with self-adjustable connection |
| 09/11/2002 | EP0746749B1 Fluid-lock fixed volume injector |
| 09/11/2002 | CN1090760C Chromatographic column for analysising anthracene oil in tar and using method |
| 09/11/2002 | CN1090516C Chromatographic simulated mobile bed separation process with dead volume correction using length reduction |
| 09/10/2002 | US6449040 Spectrophotometer with validation programs |
| 09/10/2002 | US6448777 Hermetically-sealed miniaturized discharge ionization detector |
| 09/10/2002 | US6447581 Gas flow switching device |
| 09/10/2002 | US6447575 Method and apparatus for gas chromatography analysis of samples |
| 09/10/2002 | US6446679 Methods and apparatus for packing chromatography columns |
| 09/06/2002 | WO2002068963A1 Analyzing system |
| 09/06/2002 | WO2002068954A1 Liquid chromatographic method and system |
| 09/06/2002 | WO2002068642A1 A novel polypeptide compose substance for promoting blood and blood vessel cell growth |
| 09/06/2002 | WO2002068462A2 Internal standard for electrophoretic and chromatographic separation processes |
| 09/06/2002 | WO2002068452A2 Method of isolating charged compounds, especially peptides and proteins |
| 09/06/2002 | WO2002048582A8 High pressure low volume pump |
| 09/06/2002 | WO2001014852A9 Aquatic passive sampling device and methods for its use |
| 09/05/2002 | US20020123153 Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
| 09/05/2002 | US20020123112 Separating particles having different dielectric constants; obtain particle sample, incubate in broth of preferential dielectric constant, monitor separation of particles |
| 09/05/2002 | US20020123043 Detecting ligand for preferential receptor; provide a substrate bound receptor, expose to sample, detect bound ligand by spectrum analysis |
| 09/05/2002 | US20020123033 Velocity independent analyte characterization |
| 09/05/2002 | US20020122745 Sample treatment steps, including a solvent replacement step, are automated and performed in various analytical instruments, such as nuclear magnetic resonance spectrometers and mass spectrometers instruments |
| 09/05/2002 | US20020121487 Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samples |
| 09/05/2002 | US20020121468 Fraction collection delay calibration for liquid chromatography |
| 09/05/2002 | US20020121462 Atmospheric equivalent temperature analysis |
| 09/05/2002 | US20020121443 Methods for the combined electrical and optical identification, characterization and/or sorting of particles |
| 09/05/2002 | US20020121148 Method and apparatus for automatically analyzing trace substance |
| 09/05/2002 | DE10105728A1 Verfahren zur gaschromatographischen Analyse einer Probe Methods for the gas chromatographic analysis of a sample |
| 09/04/2002 | EP1236997A2 Fragrance collection apparatus |
| 09/04/2002 | EP1236738A1 Internal standard for electrophoretic and chromatographic separation process |
| 09/04/2002 | EP1236039A1 Apparatus and method for trapping bead based reagents within microfluidic analysis systems |
| 09/04/2002 | EP1236032A2 Cell analysis and sorting apparatus for manipulation of cells |
| 09/04/2002 | EP1235852A2 Method and apparatus for separating polynucleotides using monolithic capillary columns |
| 09/04/2002 | EP1235634A1 Solution based two-dimensional separation and detection of amphoteric substances |
| 09/04/2002 | CN1367874A Portable gas chromatograph mass spectrometer for on-site chemical analyses |
| 09/04/2002 | CN1367710A Static separation method using non-porous cellulose beads |
| 09/04/2002 | CN1090041C Liquid chromatography column |
| 09/04/2002 | CN1090040C Apparatus for pressure equalisation and flushing in vessel |
| 09/03/2002 | US6445448 System and method for molecular sample measurement |
| 09/03/2002 | US6444979 Method of and apparatus for searching for unknown specimen, and recording medium with recorded program for searching for unknown specimen |
| 09/03/2002 | US6444475 Detecting analyte ions are discolored. in one aspect of the invention, gas by-products from the suppression of the mobile phase are removed prior to detecting analyte ions at a detector. |
| 09/03/2002 | US6444321 Reversibly, non-covalent bound surface coating |
| 09/03/2002 | US6444150 Method of filling a microchannel separation column |
| 09/03/2002 | US6444122 Clamping mechanism for sealing |
| 09/03/2002 | US6442995 Assembly for desorbing sampling tubes; adapter and sampling tubes for such an assembly; and kit of parts for forming such as assembly |
| 09/03/2002 | CA2164438C Gas detection, identification and elemental and quantitative analysis system |
| 08/29/2002 | WO2002066135A1 A microchip electrospray device and column with affinity adsorbents and use of the same |
| 08/29/2002 | WO2002045810A3 Tube-in-tube thermal exchanger for liquid chromatography systems |
| 08/29/2002 | WO2002008155A3 Chemical constructs for solution phase chemistry |
| 08/29/2002 | WO2001033605A9 Atmospheric pressure photoionization (appi): a new ionization method for liquid chromatography-mass spectrometry |
| 08/29/2002 | WO2000072020A9 Microscale diffusion immunoassay |
| 08/29/2002 | WO2000072004A9 Method of determining the three-dimensional shape of a macromolecule |
| 08/29/2002 | US20020120135 Specifically monosaccharides rhamnose, arabinose, xylose and mixtures thereof from solution in multistep process using a weakly acid cation exchange resin for chromatographic separation |
| 08/29/2002 | US20020120075 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 |
| 08/29/2002 | US20020119576 Vials coupled to sampler tray for automated liquid chromatography |
| 08/29/2002 | US20020117855 Capillary column sealing technique |
| 08/29/2002 | US20020117629 Electrospray ion source |
| 08/29/2002 | US20020117447 Mobile phase dilution scheme for enhanced chromatography |
| 08/29/2002 | US20020117446 Organic absorbent carbon-clad zirconium dioxide particles for column containing stationary phase and mobile phase |
| 08/29/2002 | US20020116989 Liquid chromatographic method and system |
| 08/29/2002 | US20020116988 Liquid chromatographic method and system |
| 08/29/2002 | CA2438247A1 A microchip electrospray device and column with affinity adsorbents and use of the same |
| 08/28/2002 | EP1234177A1 Method of detecting gynecological carcinomas |
| 08/28/2002 | EP1192172A4 High affinity, low molecular weight displacers for oligonucleotide purification |
| 08/28/2002 | EP1141675A4 Dual pathlength system for light absorbance detection |
| 08/28/2002 | EP0944794B1 Fluid connections |
| 08/28/2002 | CN2508249Y Gas fumigating device for thin-layer chromatography test |
| 08/28/2002 | CN1366613A Method for measuring concentrations and molecular weights of glue and gelatin |
| 08/28/2002 | CN1366180A Efficient liquid-phase conic chromatographic column |
| 08/27/2002 | US6440725 Ultrasonic transducer for high speed continuous separation of solutions containing cells, spores, or microorganisms |
| 08/27/2002 | US6440301 Chromatography resin support |
| 08/27/2002 | CA2142910C A method for the purification and separation of nucleic acid mixtures by chromatography |
| 08/27/2002 | CA2098307C Determination of tricyclic antidepressant drugs in the presence of interfering substances |
| 08/26/2002 | CA2372754A1 Elogdoct: a tool for lipophilicity determination in drug discovery basic and neutral compounds |
| 08/22/2002 | WO2002065515A2 Nanostructured devices for separation and analysis |
| 08/22/2002 | WO2002065115A2 Device and method for detecting the presence of an analyte |
| 08/22/2002 | WO2002029411A3 Magnetic in situ dilution |
| 08/22/2002 | US20020115566 Halogenated calixpyrroles, calixpyridinopyrroles and calixpyridines, and uses thereof |
| 08/22/2002 | US20020115164 Methods and apparatus for generating and utilizing a moving optical gradient |
| 08/22/2002 | US20020115163 Methods for sorting particles by size and elasticity |
| 08/22/2002 | US20020113204 Apparatus for collection of sorted particles |
| 08/22/2002 | US20020112530 Liquid transfer device, control method of liquid mixing ratio thereof and liquid chromatograph with liquid transfer device |
| 08/22/2002 | DE10106253A1 Der "Claudia-Test": Ein Verfahren zur Qualitätsuntersuchung der Eiweißzusammensetzung von Milch The "Claudia" test: A procedure for quality investigation of protein composition of milk |
| 08/22/2002 | CA2438137A1 Device and method for detecting the presence of an analyte |
| 08/21/2002 | EP1232381A2 Aerosol can content analyzer workstation |
| 08/21/2002 | EP1232177A2 Methods and compositions for detection and treatment of breast cancer, based on breast cancer-associated polypeptides |
| 08/21/2002 | EP1232131A1 Process and apparatus for polymerisation catalyst development |
| 08/21/2002 | EP1231994A1 High pressure capillary liquid chromatography solvent delivery system |
| 08/21/2002 | EP1231993A1 Improved column for dna separation by matched ion polynucleotide chromatography |
| 08/20/2002 | US6438499 Chromatogram analyzer |