| 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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| 08/13/2003 | CN1435691A Method for measuring amino acid in microdialysis sample by phenyl isothiocyanate derivative method |
| 08/13/2003 | CN1435689A Capillary column testing optical system calibration method and special device |
| 08/13/2003 | CN1435688A Method for quantitatively measuring tanshinonic acid B in red sage root |
| 08/13/2003 | CN1435687A 自动取样机 Automatic Samplers |
| 08/12/2003 | US6606567 Methods for characterizing, classifying, and identifying unknowns in samples |
| 08/12/2003 | US6605476 Immunochromatographic assay device |
| 08/12/2003 | US6605472 Microfluidic devices connected to glass capillaries with minimal dead volume |
| 08/07/2003 | WO2003065406A1 Electrospray ionization mass spectrometric device and system therefor |
| 08/07/2003 | WO2003065405A1 Electro-spray ionization mass spectrometer and method therefor |
| 08/07/2003 | WO2003065146A2 Methods for placing, accepting, and filling orders for products and services |
| 08/07/2003 | WO2003065031A1 Method and apparatus for analyzing amino acid, peptide, protein, saccharide or lipid |
| 08/07/2003 | WO2003065030A1 Fluid handling methods and systems |
| 08/07/2003 | WO2003064585A1 Devices, systems, and methods of manifolding materials |
| 08/07/2003 | WO2003064478A2 Surface graft modified resins and formation thereof |
| 08/07/2003 | WO2003064460A2 Two gonadotropin releasing hormones and a method to isolate the same |
| 08/07/2003 | WO2003064016A1 Method and device for mixing gases |
| 08/07/2003 | WO2002004940A9 Electrolytic suppressor and separate eluent generator combination |
| 08/07/2003 | WO1999042489A3 System and method for determining molecular weight and intrinsic viscosity of a polymeric distribution using gel permeation chromatography |
| 08/07/2003 | US20030149221 Anionic polymerization of (S)-(-)-N-alpha-methylbenzyl maleimide in the presence of an asymmetric ligand; high specific rotation and molecular weight |
| 08/07/2003 | US20030148540 Process for reducing ligand leakage from affinity chromatography matrices |
| 08/07/2003 | US20030146377 Method and apparatus for electrospray-augmented high field asymmetric ion mobility spectrometry |
| 08/07/2003 | US20030146161 Methods and compositions for chromatography |
| 08/07/2003 | US20030146160 Method for separating and analyzing hydrogen ion an ion chromatographic instrument |
| 08/07/2003 | US20030146159 Method and apparatus to pack high efficiency columns for chromatography |
| 08/07/2003 | US20030145886 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits |
| 08/07/2003 | US20030145725 Separation column for a gas chromatograph |
| 08/07/2003 | CA2474482A1 Methods for placing, accepting, and filling orders for products and services |
| 08/07/2003 | CA2442735A1 Method and device for mixing gases |
| 08/06/2003 | EP1332360A1 Focusing device for volatile and semivolatile organic compounds in the gaseous phase |
| 08/06/2003 | EP1332351A1 Multiple input flow cell with single fluid path |
| 08/06/2003 | EP1331976A2 System and method for automated matched ion polynucleotide chromatography |
| 08/06/2003 | EP1163050A4 Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation |
| 08/06/2003 | CN1434923A Conformational and topolodical protein regulation |
| 08/06/2003 | CN1434875A Method of detecting neoplastic or non-neoplastic cells |
| 08/06/2003 | CN1117277C Intelligent integrated automatic liquid phase chromatographic system |
| 08/05/2003 | US6602420 Method of displacement chromatography |
| 08/05/2003 | US6601606 Integrated valve for gas chromatograph |
| 08/05/2003 | US6601439 Method of reducing baseline instabilities in liquid chromatographic measurements and liquid chromatography apparatus |
| 08/05/2003 | US6601438 Apparatus for conducting high-temperature liquid chromotography analysis |
| 07/31/2003 | WO2003063559A1 Use of multiple optical vortices for pumping, mixing and sorting |
| 07/31/2003 | WO2003062867A2 Methods and apparatus for generating and utilizing linear moving optical gradients |
| 07/31/2003 | WO2003062462A2 Method for isolating nucleic acids and protein from a single sample |
| 07/31/2003 | WO2003061806A1 Flash chromatographic separation process |
| 07/31/2003 | WO2003061805A1 Sealed integral liquid chromatography system |
| 07/31/2003 | WO2003061563A2 Method of preparing delta-9 tetrahydrocannabinol |
| 07/31/2003 | WO2003025576A3 Mass labels |
| 07/31/2003 | WO2002083931A3 Method for fixing biomolecules onto chemically inert surfaces |
| 07/31/2003 | WO2002083893A3 Isolation of dna molecules using mercapto-aryl ligands |
| 07/31/2003 | WO2002063291A8 Process flash chromatography column |
| 07/31/2003 | WO2001096857A3 Method and apparatus for combined magnetophoretic and dielectrophoretic manipulation of analyte mixtures |
| 07/31/2003 | US20030144421 Surface graft modified resins and formation thereof |
| 07/31/2003 | US20030143730 The viral DNA is introduced into a culture of encapsidation cells and the viruses produced are harvested following release into the supernatant such as by ultrafiltration; use of iodixanol for purification of adenoviruses |
| 07/31/2003 | US20030143570 A solid support comprising immobilized latent thiol groups, activating the thiol groups and reacting activated thiol groups with an affinity ligand having atleast an alpha-beta unsaturated carbonyl group, immobizing ligand on the support |
| 07/31/2003 | US20030143569 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor |
| 07/31/2003 | US20030143493 Multiple electrospray device, systems and methods |
| 07/31/2003 | US20030143156 Prevents non- specific binding of the catalytic species to the support; high catalytic activity and permits easy separation and recovery of the catalytic species for reuse |
| 07/31/2003 | US20030143123 For introducing each sample into a liquid chromatograph automatically |
| 07/31/2003 | US20030142901 Switchable surfaces |
| 07/31/2003 | US20030142309 Fiber optic apparatus and use thereof in combinatorial material science |
| 07/31/2003 | US20030141253 Apparatus for efficient liquid chromatography/mass spectrometry processing |
| 07/31/2003 | CA2473376A1 Method for isolating nucleic acids and protein from a single sample |
| 07/31/2003 | CA2472067A1 Methods and apparatus for generating and utilizing linear moving optical gradients |
| 07/30/2003 | EP1330654A2 Acid-labile isotope-coded extractant (alice) in mass spectometric analysis |
| 07/30/2003 | EP1330306A2 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 07/30/2003 | EP1330226A2 Method for producing purified hematinic iron-saccharidic complex and product produced |
| 07/30/2003 | EP1144067B1 Chromatography column system and method of packing of a chromatography column |
| 07/30/2003 | EP1133867B1 Fluorescence-activated image acquisition apparatus and imaging system comprising same |
| 07/30/2003 | EP1080112B1 Method for separating and/or isolating plasma proteins by annularchromatography |
| 07/30/2003 | CN1432808A Deactivation method of chromatographic metal column pipe |
| 07/29/2003 | US6600558 Micro-fluidic cell for optical detection of gases and method for producing same |
| 07/29/2003 | US6599752 Process for separating and analyzing hydrophobic proteins using thin layer chromatography |
| 07/29/2003 | US6599704 Screening for genomic variation in wild type nucleotide sequences, obtain sample, separate wild type nucleotide sequences, compare to variable sequences, monitor seqences for adjustment |
| 07/29/2003 | US6598461 Apparatus for, and method of using, gas chromatography inlet system for direct analysis of substances fired from an inkjet pen |
| 07/29/2003 | US6598460 Analysis apparatus comprising hermetic sealed cases, heaters and manifolds having gas flow passageways, for use in oil apparatus |
| 07/24/2003 | WO2003060509A1 Pulse cleaning apparatus and method for analytical systems |
| 07/24/2003 | WO2003060508A2 Method and device for vaporization injection of high volumes in gas chromatographic analysis |
| 07/24/2003 | WO2003060084A2 Methods for making polynucleotides and purifying double-stranded polynucleotides |
| 07/24/2003 | WO2003060040A2 Use of oxygen analysis by gc-aed for control of fischer-tropsch process and product blending |
| 07/24/2003 | WO2003059822A2 Chromatogtraphy apparatus and electrolytic method for purifying an aqueous stream containing a contaminant iom |
| 07/24/2003 | WO2003059527A1 Toroidal vessel for uniform, plug-flow fluid distribution applications |
| 07/24/2003 | WO2002022228A3 Method for fractionating liquid mixtures |
| 07/24/2003 | US20030138966 Dissolving the samples containing hydrophobic protein, protein fragemnt, modification and peptides to be investigated in an organic medium, subjecting them to thin- layer chromatography and detecting the hydrophobic proteins |
| 07/24/2003 | US20030138844 Antibodies binding a gamma carboxyglutamic acid displaying epitope |
| 07/24/2003 | US20030138800 Replicating preferential nucleotide sequences using endonucleases and polymerases; nicking agent recognition sequence (NARS); nicking endonuclease recognition sequence (NERS) |
| 07/24/2003 | US20030138025 Parallel screen for rapid thermal characterization of materials |
| 07/24/2003 | US20030136904 Liquid chromatograph mass spectrometer |
| 07/24/2003 | US20030136262 Selective filtration and concentration of toxic nerve agents |
| 07/24/2003 | CA2473434A1 Methods for making polynucleotides and purifying double-stranded polynucleotides |
| 07/23/2003 | EP1329720A2 Methods for detection of pathogenic prion-proteins by mass-spectroscopy |
| 07/23/2003 | EP1329714A1 Method and device for collecting and concentrating specimen |
| 07/23/2003 | EP1329513A1 Rapid quantitative analysis of proteins or protein function in complex mixtures |
| 07/23/2003 | EP1328803A2 Systems and methods for cell subpopulation analysis |
| 07/23/2003 | EP1328790A2 Tube-in-tube thermal exchanger for liquid chromatography systems |
| 07/23/2003 | EP1328664A1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin |
| 07/23/2003 | EP1328346A2 Microfluidic substrate assembly and method for making same |
| 07/23/2003 | EP1328328A1 Liquid separation column smart cartridge |
| 07/23/2003 | EP1328327A2 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 07/23/2003 | EP1105722B1 Method and device for extracting micro-samples of pressurised fluid contained in a container |
| 07/23/2003 | EP0815424B1 Sample collection device |
| 07/23/2003 | CN1431498A Silica gel entirely pillar with multihole carbon being coated, its preparing method and usage |