| 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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| 08/07/2013 | CN103235049A Detection method of lithium hexafluorophosphate solution |
| 08/07/2013 | CN103235048A Thermal-desorption GC/MS and fragrance smelling machine combined powdery essence analysis method |
| 08/07/2013 | CN103235047A Method for determining fluorescent whitening agent migration in cigarette paper |
| 08/07/2013 | CN103234946A Determination method for arsanilic acid, nitarsone and roxarsone in animal foodstuff |
| 08/07/2013 | CN103234935A Detection method of cortex moutan |
| 08/07/2013 | CN103232387A Tirofiban hydrochloride impurity, preparation method and detection method of impurity |
| 08/07/2013 | CN103230517A Adenophora radix ophiopogonis soup formula granules as well as preparation method and detection method thereof |
| 08/07/2013 | CN103230453A Yinchengao Decoction formula particles, and preparation method and detection method thereof |
| 08/07/2013 | CN103230448A Coptis and colla corii asini decoction compound formula granule, as well as preparation method and detection method thereof |
| 08/07/2013 | CN102495147B Method for detecting and improving main adverse flavor of red bayberry fruit juice |
| 08/07/2013 | CN102274477B Preparation method of sugar-free granules for treating wind-cold type common cold |
| 08/07/2013 | CN102262132B Method for detecting quality of Chinese medicine eucommia preparation |
| 08/07/2013 | CN101776655B Method for detecting flavor adding precision of cigarette filter sticks |
| 08/06/2013 | US8501939 Compounds derived from triazine chemistry are known to be useful for the affinity purification of proteins; compounds derivatised with linear, branched or cyclic alkyl groups and devoid of any additional hydrophilic or charged or groups, are especially useful for the purification of proteins with hydroph |
| 08/06/2013 | US8501492 Measurement device used for specifically detecting substance to be examined using photocurrent, sensor unit used for same, and method for specifically detecting substance to be examined using photocurrent |
| 08/06/2013 | US8501116 Low dead volume extraction column device |
| 08/06/2013 | US8499615 Gas chromatograph comprising a controllable switching device |
| 08/06/2013 | US8499614 Field gas chromatograph with flame ionization |
| 08/01/2013 | WO2013112888A1 Composite sampling of fluids |
| 08/01/2013 | WO2013111512A1 Analysis method for dye for organic solar cell and purification method therefor |
| 08/01/2013 | WO2013110875A1 Modular assembly to form a portion of a hydraulic circuit |
| 08/01/2013 | US20130192340 Gas chromatography - inverse gas chromatography combined analysis device |
| 08/01/2013 | US20130192339 Composite sampling of fluids |
| 07/31/2013 | EP2619569A1 Wetting of a plastic bed support for a chromatography column |
| 07/31/2013 | EP2619568A1 Single use slurrying and chromatography systems |
| 07/31/2013 | EP2619567A2 Device and method for field flow fractionation |
| 07/31/2013 | EP2618913A1 Backflush methods and devices for chromatography |
| 07/31/2013 | CN203101611U Simulation and monitoring system for operating state of transformer |
| 07/31/2013 | CN203101347U Novel thin-layer chromatography developing cylinder |
| 07/31/2013 | CN203101346U Sample introduction system in gas chromatograph |
| 07/31/2013 | CN203101345U Transformer chromatogram online monitoring device |
| 07/31/2013 | CN203101344U Gas chromatograph |
| 07/31/2013 | CN203101343U Continuous purifying and extracting system for bulk pharmaceutical chemicals |
| 07/31/2013 | CN203101342U Carrier-gas-free oil chromatography online monitoring device |
| 07/31/2013 | CN203101341U Assembly of cylinder and cylinder clamp and cylinder clamp used for assembly |
| 07/31/2013 | CN103229051A Device for analyzing at least one hydrocarbon contained in a drilling fluid and associated method |
| 07/31/2013 | CN103228677A Cellulose substrates, compositions and methods for storage and analysis of biological materials |
| 07/31/2013 | CN103226142A Method for detecting leucogen concentration in blood plasma |
| 07/31/2013 | CN103226141A Method for manufacturing packed column for separating oil gas used for electric power insulation |
| 07/31/2013 | CN103226140A High performance liquid chromatography based illegal cooking oil cluster analysis method |
| 07/31/2013 | CN103226139A Process for analyzing gas-phase total components in cigarette mainstream smoke through airbag-thermal desorption-gas chromatography/mass spectrometry method |
| 07/31/2013 | CN103226138A Method for fast detecting phenoxy carboxylic acid herbicide in water |
| 07/31/2013 | CN103226137A Method for determination of low-concentration H2S in air |
| 07/31/2013 | CN103226136A Detection and determination method for flavor type of cigarette |
| 07/31/2013 | CN103226135A Detection and determination method for flavor type of flue-cured tobacco |
| 07/31/2013 | CN103226134A A gas chromatograph |
| 07/31/2013 | CN103223265A Low-pressure ion-exchange liquid chromatographic column filling method based on swelling effect |
| 07/31/2013 | CN102680606B Method for measuring sodium formaldehyde sulfoxylate in food |
| 07/31/2013 | CN102262134B Method for certifying CryIAb protein standard substance |
| 07/31/2013 | CN102218123B Detection method for liver soothing and qi regulating pill |
| 07/31/2013 | CN102048864B Detection method of children lung clearing pills of Chinese medicinal preparation |
| 07/31/2013 | CN101932525B Method for silica monolith cladding and separation medium |
| 07/31/2013 | CN101816681B Detection method of infant paracetamol and amantadine hydrochloride particles |
| 07/31/2013 | CN101498728B Reagent kit for detecting o-allyl phenol and its special antibody |
| 07/30/2013 | US8497133 Terpene media compositions for eluting compounds from matrices and methods for making and using them |
| 07/30/2013 | US8496877 Automatic analyzer |
| 07/30/2013 | US8496835 Anion-exchange displacement chromatography process and anionic organic compounds for use as displacer compounds in anion-exchange displacement chromatography process |
| 07/30/2013 | US8496820 Method and apparatus for forming an homogeneous mixture of chromatography media in a vessel |
| 07/30/2013 | US8496819 Separation column for liquid chromatograph apparatus and liquid chromatograph apparatus using thereof |
| 07/30/2013 | US8495906 Degasifier and liquid chromatograph equipped therewith |
| 07/25/2013 | WO2013109592A1 Systems and methods to process and group chromatographic peaks |
| 07/25/2013 | WO2013109314A1 Systems and methods to process data in chromatographic systems |
| 07/25/2013 | WO2013109302A2 Chromatography matrices including novel staphylococcus aureus protein a based ligands |
| 07/25/2013 | WO2013109069A1 Fine column tube for chromatography for separation and detection or quantitative analysis of radioactive material and method for detecting radioactive material using the fine column tube |
| 07/25/2013 | WO2013108113A1 Analysis of estradiol and analytes with phenolic oh using labeling chemistry and lc-msms workflow |
| 07/25/2013 | US20130190483 Non-invasive detection of fetal genetic traits |
| 07/25/2013 | US20130186831 Collection System For Purification Flowstreams |
| 07/25/2013 | US20130186187 Nanoflow detector cell |
| 07/25/2013 | US20130186175 Two Stage Thermal Modulator For Gas Chromatography With Thermally Matched Grounding Point |
| 07/25/2013 | US20130186174 Micro-scale passive vapor preconcentrator/injector |
| 07/25/2013 | DE102011117582B4 Reaktanten für Ladungstransfer-Reaktionen in Massenspektrometern Reactants for charge transfer reactions in mass spectrometers |
| 07/24/2013 | EP2617760A1 Amidoxime-modified polyacrylonitrile porous medium |
| 07/24/2013 | CN203083977U Novel chromatographic column component structure |
| 07/24/2013 | CN203083851U Gas remote-control sampling system |
| 07/24/2013 | CN103221820A Method and device of operation menu display control of analyzer |
| 07/24/2013 | CN103221819A Automated analysis of pressurized reservoir fluids |
| 07/24/2013 | CN103221818A Method and arrangement for securing a distributor plate to a backing plate of a chromatography column |
| 07/24/2013 | CN103221817A Method for securing a distributor plate to a backing plate of a chromatography column and a chromatography column |
| 07/24/2013 | CN103221105A System and process for biopolymer chromatography |
| 07/24/2013 | CN103217502A Detection method of capsule for reinforcing kidney and warming yang |
| 07/24/2013 | CN103217501A Method for determining carbon dioxide content in carbonated beverage |
| 07/24/2013 | CN103217500A Detection and quantitation of cyclodextrins |
| 07/24/2013 | CN103217499A Method for determining immunoglobulin charge isomer glycosylation and terminal modification states |
| 07/24/2013 | CN103217498A Method for detecting dicyandiamide in milk powder with LC-MS (liquid chromatography/mass spectrometry) and sample preparation method |
| 07/24/2013 | CN103217497A Method for detecting phenolic antibacterial agents in textiles through in-situ derivatization and dispersive liquid phase microextraction |
| 07/24/2013 | CN103217496A Method for measuring contents of humectants in cigarette cut tobacco by GC/FID (Gas Chromatography/hydrogen Flame Ionization Detector) |
| 07/24/2013 | CN103217495A Method for determining turfgrass endogenous hormone |
| 07/24/2013 | CN103217494A Method of extracting polychlorinated biphenyl |
| 07/24/2013 | CN103217493A Method for measuring cabazitaxel related substances by using HPLC (High Performance Liquid Chromatography) method |
| 07/24/2013 | CN103217492A Separation determination method of rivaroxaban optical isomer |
| 07/24/2013 | CN103217491A Method for establishing high performance liquid chromatography fingerprint spectrum of Exocarpium Juglandis Immaturum antioxidant active extract, its standard fingerprint spectrum and use |
| 07/24/2013 | CN103217490A Method for determining immunoglobulin glycosylation and terminal modification states during fermentation process |
| 07/24/2013 | CN103217489A Method for determining sample glycosylation and terminal modification states during protein purification process |
| 07/24/2013 | CN103217488A Determination method for hexahydrophthalic anhydride and methylhexahydrophthalic anhydride |
| 07/24/2013 | CN103217487A Analysis method for tracing import Merlot grape wine production place by using dual finger print |
| 07/24/2013 | CN103214549A Method and kit for reducing immunoglobulin |
| 07/24/2013 | CN103211907A Siwu decoction formulated particles, and preparation method and detection method thereof |
| 07/24/2013 | CN102735768B Process for jointly detecting estrogens and their associations in livestock and poultry excrements |
| 07/24/2013 | CN102507776B Method for determining phenol content in water |
| 07/24/2013 | CN102288693B Method for detecting selenomethionine (SeMet) in selenium-enriched yeast |