| 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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| 06/29/2011 | CN101477088B Driving device for gas sampling switching valve |
| 06/29/2011 | CN101380384B Traditional Chinese medicine composition with antibiotic and anti-inflammation action and preparation method thereof |
| 06/29/2011 | CN101329311B Gas chromatograph pillar for volatile gaseous state arsenic compounds separation and preparation method thereof |
| 06/29/2011 | CN101320027B Fingerprint pattern quality determination method of american cockroaches medicinal materials and their extract |
| 06/29/2011 | CN101266230B Method for detecting cigarette mainstream flue gas benzo(a) pyrene by gel infiltration-GC/MS method |
| 06/29/2011 | CN101239110B Prepared Chinese medicine capsule and its preparation and quality control method |
| 06/29/2011 | CN101095896B Chinese traditional medicine composition for treating cholecyst disease and fingerprint pattern analyzing method thereof |
| 06/28/2011 | CA2453556C Method for phosphorus quantitation |
| 06/23/2011 | WO2011075570A1 Thermal-based flow sensing apparatuses and methods for high-performance liquid chromatography |
| 06/23/2011 | WO2011075417A1 Helium reclamation systems and methods for a gas chromatograph |
| 06/23/2011 | WO2011075002A1 Method for determining in a tablet the amount of active ingredients in the form of the amino-acids glycine, l-glutamic acid and l-cystine |
| 06/23/2011 | WO2011074317A1 Method for quantification of carotenoid |
| 06/23/2011 | WO2011073446A1 Method for covalently attaching polymeric monoliths to polyether ether ketone (peek) surfaces |
| 06/23/2011 | WO2011073206A1 Device and method for producing a sample from a liquid |
| 06/23/2011 | WO2011073067A1 Chromatography column and maintenance method |
| 06/23/2011 | WO2011049894A3 Microfabricated thermal modulator for comprehensive 2d gas chromatography |
| 06/23/2011 | US20110153225 In-line composition and volumetric analysis of vent gases and flooding of the annular space of flexible pipe |
| 06/23/2011 | US20110151580 Method for the detection of breast cancer by determining alcam and/or bcam levels in a patient |
| 06/23/2011 | US20110151479 Microfluidic systems incorporating flow-through membranes |
| 06/23/2011 | US20110146421 Needle interface for fluid connections |
| 06/23/2011 | US20110146381 Analytical Instrumentation, Analytical Instrument Assemblies, and Analytical Methods |
| 06/23/2011 | US20110146380 Capsule Injection System for Gas Chromatography |
| 06/22/2011 | EP2336764A1 Liquid chromatograph |
| 06/22/2011 | EP2336763A1 Method for analysis of compounds with amino group and analytical reagent thereof |
| 06/22/2011 | EP2336617A2 Method for producing chemical and pharmaceutical products with integrated multi-column chromatography |
| 06/22/2011 | EP2336168A1 Novel protein and method for producing the protein |
| 06/22/2011 | EP2335820A1 Method for covalently attaching polymeric monoliths to polyether ether ketone (PEEK) surfaces |
| 06/22/2011 | EP2335065A1 Transfer unit for analysis devices |
| 06/22/2011 | EP2334817A1 Analysis of the size of nucleic acids |
| 06/22/2011 | EP2334425A2 Chromatography of polyolefin polymers |
| 06/22/2011 | EP1721154B1 Analytical system comprising an automatic sampler associated with chromatographic analysis instruments |
| 06/22/2011 | DE102009048039A1 Sample e.g. biological sample, treatment device for use in e.g. laboratory to remove undesirable constituent, has sample units connected in row, where sample volumes are connected in locking bar area so that gap is developed between volumes |
| 06/22/2011 | CN201876444U Gas chromatography type sample injection device for direct analysis of solid sample |
| 06/22/2011 | CN201876443U Automatic thermal desorption instrument capable of using thermal gas for desorption |
| 06/22/2011 | CN201876442U Seamless connection device for detecting antibiotics in milk on line |
| 06/22/2011 | CN1733273B Process for preparing the sanjin pharmaceutical agent |
| 06/22/2011 | CN1707260B Establishing method for finger print of Angelica sinensis and ligusticum wallichii |
| 06/22/2011 | CN102103363A Method and device for detecting and controlling acetoacetic ester continuous reaction system on line |
| 06/22/2011 | CN102103133A Method for measuring related substances in glucosamine by using high performance liquid chromatography-evaporative light scattering detector (HPLC-ELSD) |
| 06/22/2011 | CN102103132A Method for screening diabetes markers from body fluid metabonome profile |
| 06/22/2011 | CN102103131A Working system for measuring content of micro water in oil |
| 06/22/2011 | CN102103130A Driving module of gas chromatograph liquid automatic sample injector motor |
| 06/22/2011 | CN102103129A Method for measuring capacity of adsorbing polycyclic aromatic hydrocarbons of soil |
| 06/22/2011 | CN102103128A Method for determining contents of formaldehyde, acetaldehyde and acetone in water-borne adhesives for cigarettes |
| 06/22/2011 | CN102103127A Improved capsule injection system for gas chromatography |
| 06/22/2011 | CN102101855A Preparation method of atorvastatin calcium isomer mixture and its intermediate |
| 06/22/2011 | CN102100917A Method for evaluating bioequivalence of plant hollow capsule |
| 06/22/2011 | CN102100850A Quality control method for refined fructus forsythiae antidotal tablets |
| 06/22/2011 | CN102100818A Quality control method for lophanthus antifebrile tablets |
| 06/22/2011 | CN102100807A Chinese medicine composition for regulating qi, widening chest and relieving pain as well as detection method thereof |
| 06/22/2011 | CN102100743A Quality control method for hypotensive pathogenic wind dispelling tablets |
| 06/22/2011 | CN102100706A Method for evaluating quality of Chinese patent medicament by using metabonomics |
| 06/22/2011 | CN101692031B Method and device for realizing on-line analysis on simulated combustion of cigarettes by using thermogravimetric analyzer and GC/MS |
| 06/22/2011 | CN101690794B Antitumor medicament, preparation method and quality control method |
| 06/22/2011 | CN101653483B Method for controlling quality of fukean tablet |
| 06/22/2011 | CN101648082B Low-temperature gathering device and low-temperature gathering method capable of realizing synchronous gathering of H2/CH4/CO2/H2S |
| 06/22/2011 | CN101596229B Pithecellobium clypearia extract and quality control method of preparation thereof |
| 06/22/2011 | CN101569682B Medical composition for treating rheumatoid arthritis and preparation method |
| 06/22/2011 | CN101455714B Detection method of traditional Chinese medicine composition capable of nourishing the heart to calm the mind |
| 06/22/2011 | CN101446576B Preparation and use methods of microcystin-LR monoclonal antibody immunoaffinity column |
| 06/22/2011 | CN101446575B Preparation and use method of microcystin-LR polyclonal antibody immunoaffinity column |
| 06/22/2011 | CN101396486B Traditional Chinese medicine composition for treating cough and asthma and preparation and quality control method thereof |
| 06/22/2011 | CN101393184B Analytical method of heterocyclic amine compound in cigarette mainstream flue gas |
| 06/22/2011 | CN101393183B Method for measuring pesticide residue of six kinds of dinitroaniline in tobacco and tobacco products |
| 06/22/2011 | CN101334390B Determination method for morinda root oligosacchride of morinda root Chinese herb or its extract |
| 06/22/2011 | CN101334389B Morinda root oligosacchride content determination method |
| 06/22/2011 | CN101210909B Methanol fuel methanol content measuring method |
| 06/22/2011 | CN101178390B Method for determining Cembrane diterpene alcoholate in tobacco and tobacco product by gas chromatography-mass spectrometry |
| 06/21/2011 | US7964411 Membrane based concentrators |
| 06/21/2011 | US7964097 Multicapillary column for chromatography and sample preparation |
| 06/16/2011 | WO2011070669A1 In-oil gas concentration measuring system and in-oil gas concentration measuring method using same system |
| 06/16/2011 | WO2011070574A1 Method and apparatus for inspecting a gas sample |
| 06/16/2011 | WO2011069317A1 High speed countercurrent chromatography separation device |
| 06/16/2011 | US20110144923 Software for the display of chromatographic separation data |
| 06/16/2011 | US20110143453 Albumin-bound protein/peptide complex as a biomarker for disease |
| 06/16/2011 | US20110143450 Detection device |
| 06/16/2011 | US20110143335 Methods and sytems to capture competitive molecules |
| 06/16/2011 | US20110138889 Method of evaluating prostatic disease |
| 06/16/2011 | US20110138877 Helium Reclamation Systems and Methods for a Gas Chromatograph |
| 06/16/2011 | CA2819395A1 Method and apparatus for inspecting a gas sample |
| 06/16/2011 | CA2783797A1 Mass spectrometric determination of non-derivatized, non-metabolized vitamin d |
| 06/15/2011 | EP2333540A1 Filler for hydrophilic interaction chromatography |
| 06/15/2011 | EP2333539A1 Gas chromatograph column and fabricating method thereof |
| 06/15/2011 | EP2331858A1 Temperature compensated valve for gas chromatography |
| 06/15/2011 | EP1692499B1 Purification system |
| 06/15/2011 | EP1235852B1 Method for separating polynucleotides using monolithic capillary columns |
| 06/15/2011 | CN201867399U Sound insulation and shock absorption device applied in countercurrent chromatography |
| 06/15/2011 | CN201867398U On-line detecting instrument for concentration of benzo(a)pyrene |
| 06/15/2011 | CN201867397U Quadrature axis countercurrent chromatography capable of switching separation columns |
| 06/15/2011 | CN201866336U Ten-way sampling valve body |
| 06/15/2011 | CN102095828A Automatic sample application device |
| 06/15/2011 | CN102095827A System and method for measuring carbon dioxide, methane and nitrous oxide in air simultaneously |
| 06/15/2011 | CN102095826A Method for detecting aging flavor substances in beer |
| 06/15/2011 | CN102095825A Method for screening xanthine oxidase inhibitor by ultra performance liquid chromatography and mass spectrometry |
| 06/15/2011 | CN102095824A Heating device on capillary chromatographic column |
| 06/15/2011 | CN102095823A Chromatographic column box |
| 06/15/2011 | CN102095822A Method for measuring organic acid in hawthorn tincture used in cigarettes |
| 06/15/2011 | CN102095821A On-column sample injecting device without dead volume effect |
| 06/15/2011 | CN102095820A Method for detecting fruity substance in fruit flavoring agent |
| 06/15/2011 | CN102095819A Preprocessing method used for detecting bispyribac-sodium residue in unhulled rice and rice |