| 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) |
|---|
| 11/23/2011 | CN102253158A Ion chromatography circulating column switching analysis system and detection method thereof |
| 11/23/2011 | CN102253157A Method for detecting components of corsvenor momordica fruit soaking liquid in white spirit |
| 11/23/2011 | CN102253156A Method for determining eight kinds of odorous substances in water simultaneously |
| 11/23/2011 | CN102253155A GC-MS analysis detection test for hydrocarbon of insect epidermis and sample-injection needle used thereof |
| 11/23/2011 | CN102253154A Method for analyzing gallic acids, ellagic acids and punicalagins A&B in pomegranates and application |
| 11/23/2011 | CN102253153A Method for optimizing gradient elution condition of ion chromatographic determination of anion in tobacco leaf by response surface methodology |
| 11/23/2011 | CN102253152A Method for determining related substances of tegafur, gimeracil and oteracil potassium capsules by utilizing high performance liquid chromatography |
| 11/23/2011 | CN102253151A Novel industrial preparative liquid chromatographic flow control system |
| 11/23/2011 | CN102253150A Automatic sampler for liquid chromatograph |
| 11/23/2011 | CN102253149A Method for synchronously analyzing combustion residues of hydrocarbons and sulfides in fire on-site combustion improver |
| 11/23/2011 | CN102253148A Method for detecting residues of five kinds of sulfa veterinary medicines in animal-based functional food |
| 11/23/2011 | CN102253147A Method for measuring content of dihydrocoumarin and 6-methyl coumarin in additive for tobaccos |
| 11/23/2011 | CN102253146A Determination method of eugenol content in stomach-warming and pain-relieving paste |
| 11/23/2011 | CN102253145A Method for detecting 5,7-dyhydroxy chromone, eriodictyol and luteolin in peanut shell simultaneously |
| 11/23/2011 | CN102253144A Gas chromatography/mass spectrum (GC/MS) identification method for oil stained cigarettes |
| 11/23/2011 | CN102253143A Rapid, simple, convenient and sensitive detection method for related impurities of glucosamine salt medicines |
| 11/23/2011 | CN102253142A Method for determining coexisting impurities and trace arenes in methanol simultaneously |
| 11/23/2011 | CN102253141A High performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) system and method |
| 11/23/2011 | CN102253140A Method for testing content of benzene and benzene series in water base adhesive for tobaccos |
| 11/23/2011 | CN102253139A Method for detecting tonyred concentration in environment water sample |
| 11/23/2011 | CN102253138A Method for detecting total amount of perfluorooctane sulphonates (PFOS) in textile and leather |
| 11/23/2011 | CN102253137A Detection method of trace volatile sulfide in gypsum board |
| 11/23/2011 | CN102253136A Method for analyzing carbon isotopes of micro single hydrocarbons in natural gas |
| 11/23/2011 | CN102253135A Method for establishing fingerprint of Deng's herbal tea granules and standard fingerprint thereof |
| 11/23/2011 | CN102253134A Chromatographic flow path switching system, and method for detecting proximate components retained in chromatographic column |
| 11/23/2011 | CN102253133A Method for identifying specificity of Biluochun tea from Tungting Mountains, Soochow |
| 11/23/2011 | CN102253132A Method for testing tar amount of cigarettes treated differently |
| 11/23/2011 | CN102253131A Method for testing tar delivery of two types of treated cigarettes |
| 11/23/2011 | CN102253130A Method for measuring vitamins A, D and E in compound vitamin |
| 11/23/2011 | CN102253129A Method for simultaneously testing plasma concentration of multiple anti-human-immunodeficiency-virus (HIV) medicaments |
| 11/23/2011 | CN102253128A Method for preparing organic corrosive gas sensor |
| 11/23/2011 | CN102252889A Microwave-assisted solvent-free solid-phase headspace extraction device and extraction method thereof |
| 11/23/2011 | CN102250764A Micro holographic biological sensing reactor system |
| 11/23/2011 | CN102250285A Semi-covalent molecularly imprinted polymer used for selectivity separating phenols, preparation method thereof, and application thereof |
| 11/23/2011 | CN102249917A Chicoric acid and extraction and separation method and application thereof |
| 11/23/2011 | CN102247422A Fluorescence thin layer identification method for bighead atractylodes rhizome |
| 11/23/2011 | CN101885797B Functional polymer and preparation method and application thereof |
| 11/23/2011 | CN101780146B Quality control method of Biqi capsules |
| 11/23/2011 | CN101732540B Method for determining effective component of total glycoside in smilax glabra ethanol water solution extract |
| 11/23/2011 | CN101685083B Super fast liquid phase chromatography-tandem mass spectrometric method for determining hydroxypropyl-beta-cyclodextrin |
| 11/23/2011 | CN101537088B Method for controlling quality of Longdanxiegan Capsule |
| 11/23/2011 | CN101504392B Method for measuring distillate quantity of crude benzole before 180 DEG C |
| 11/23/2011 | CN101487827B Indirect test method for Miglitol purity |
| 11/23/2011 | CN101464430B Method and special apparatus for on-line enrichment and automatic analysis of endogenous polypeptide |
| 11/23/2011 | CN101384898B Data processing device for chromatograph mass spectrum analysis |
| 11/23/2011 | CN101244202B Chinese medicine oral administration solid preparations, preparation, quality control method and uses thereof |
| 11/22/2011 | US8064722 Method and system for analyzing signal-vector data for pattern recognition from first order sensors |
| 11/22/2011 | US8063180 Antibodies directed against prothrombin fragment F1+2, the preparation and use thereof |
| 11/22/2011 | US8062908 Device for collection and assay of oral fluids |
| 11/22/2011 | US8062899 Identification and quantitative determination of major chemical contaminants associated with L-Tryptophan |
| 11/22/2011 | US8062898 Selection and rational development of solvent systems in counter-current chromatograph |
| 11/22/2011 | US8062516 Low thermal mass, adjustable locking GC nut |
| 11/22/2011 | US8061186 System and method for providing a compositional measurement of a mixture having entrained gas |
| 11/17/2011 | WO2011143349A1 Devices for collecting chemical compounds |
| 11/17/2011 | WO2011141908A2 Fluids testing apparatus and methods of use |
| 11/17/2011 | WO2011140800A1 Kit for detecting 27-nor-5β-cholestane-3, 7, 12, 24, 25 pentol glucuronide in serum and using method thereof |
| 11/17/2011 | WO2011114017A3 Multicapillary monolith |
| 11/17/2011 | WO2011112222A3 Multi-analyte detection system and method |
| 11/17/2011 | WO2011081369A3 Cancer diagnosis marker using the aberrant glycosylation of a protein |
| 11/17/2011 | WO2011081329A3 Method for discovering pharmacologically active substance of natural products using high resolution mass spectrometry and pharmacological activity test |
| 11/17/2011 | US20110282588 Method to automatically identify peaks and monoisotopic peaks in mass spectral data for biomolecular applications |
| 11/17/2011 | US20110281293 Preparation and its use of derivatization reagent for detecting l-carnitine or d-carnitine |
| 11/17/2011 | US20110281256 Systems and Methods of Detecting and Demonstrating Hair Damage Via Evaluation of Protein Fragments |
| 11/16/2011 | EP2386853A2 Method of analyzing inorganic phosphorus in organic material and apparatus therefor |
| 11/16/2011 | EP2386852A1 Identification of unknown components in a sample using a field asymmetric waveform ion mobility spectrometer (FAIMS), which enables simultaneous detection of positive and negative ions |
| 11/16/2011 | EP1261865B1 Displacement chemical regeneration method and apparatus |
| 11/16/2011 | CN202041516U TLC ultrasonic plate coater |
| 11/16/2011 | CN202041515U Thermal conductivity detector |
| 11/16/2011 | CN202041514U Chromatographic oil sample gas injection bracket |
| 11/16/2011 | CN202041513U Sampling device |
| 11/16/2011 | CN202041512U Analysis device |
| 11/16/2011 | CN202041344U High pressure sensor for ultra performance liquid chromatograph |
| 11/16/2011 | CN1688878B Optical assembly and method for detection of light transmission |
| 11/16/2011 | CN102246033A Simultaneous measurment of the in vivo metabolism of isoforms of a biomolecule |
| 11/16/2011 | CN102246032A Method and apparatus for gas chromatographic analysis of a gas mixture |
| 11/16/2011 | CN102246031A Transfer unit for analysis devices |
| 11/16/2011 | CN102246030A A method of characterizing phytochemicals from trigonella foenum graceum |
| 11/16/2011 | CN102245304A Mixed-mode adsorbent material |
| 11/16/2011 | CN102243221A Detection method for special fire retardant content in textile |
| 11/16/2011 | CN102243220A Nanospray capillary high pressure liquid chromatographic column and its preparation method |
| 11/16/2011 | CN102243219A Method for analyzing nitrous oxide, methane and carbon dioxide in atmosphere by injecting sample once |
| 11/16/2011 | CN102243218A In vivo termini amino acid labeled quantitative proteomics method |
| 11/16/2011 | CN102243217A Backwashing flow path system of glycated hemoglobin analyzer |
| 11/16/2011 | CN102243216A Kit for detecting 27-5beta-norcholestane-3,7,12,24,25-pentol glucuronide conjugate in serum and use process thereof |
| 11/16/2011 | CN102243215A Detection method for water-soluble glucomannan |
| 11/16/2011 | CN102243183A Experimental device for in-situ monitoring of hydrate phase equilibrium |
| 11/16/2011 | CN102240366A Quality detection method for preparation for vision rehabilitation |
| 11/16/2011 | CN102240331A Ointment mainly for treating rheumatoid arthritis |
| 11/16/2011 | CN102240328A Traditional Chinese medicine for treating cold and preparation method thereof |
| 11/16/2011 | CN102240318A Traditional Chinese medicine for tonifying qi and increasing breast milk |
| 11/16/2011 | CN101919886B Detecting and evaluating method for Himalayan Teasel Root crude drug |
| 11/16/2011 | CN101829216B Preparation method and quality control method of traditional Chinese medicine preparation for treating bronchitis and bronchial asthma |
| 11/16/2011 | CN101661024B High-efficiency liquid-phase fingerprint main-component analytical method for judging alcoholizing quality of flue-cured tobacco |
| 11/16/2011 | CN101661023B High-efficiency liquid-phase fingerprint analytical method for judging alcoholizing quality of flue-cured tobacco |
| 11/16/2011 | CN101659992B Detection kit and detection method for 5 new pathogens in foods |
| 11/16/2011 | CN101639468B Automatic thermal desorption analyzer |
| 11/16/2011 | CN101625344B Detection method for detecting bad smell of 2,4,6-trichloroanisole (TCA) in port wine |
| 11/16/2011 | CN101624624B Detection kit for salmonella and shigella in feeds and detection method thereof |
| 11/16/2011 | CN101591704B Detection kit for detecting three spore production bacteria in food and detection method thereof |
| 11/16/2011 | CN101571524B Detection method for simultaneously measuring residue of chlordimeform and 4-chloro-2-methylaniline as metabolite thereof in royal jelly |