Patents
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)
06/2012
06/21/2012DE102010054766A1 Verfahren zur Trennung, Aufkonzentration oder Reinigung eines (Blut)Plasmaproteins oder Virenbestandteils aus einer Mischung Process for the separation, concentration or purification of a (blood) plasma protein or virus component of a mixture
06/21/2012CA2821711A1 Eluate collection using conductivity gradient
06/21/2012CA2819266A1 Automatically controlling a plurality of devices of a separation and detection process for quantitative sample analysis
06/20/2012EP2466301A1 Chromatogram display method, data processing device, analysis device, and display program
06/20/2012EP1579206B1 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis
06/20/2012EP1377822B1 A method of and apparatus for ionizing an analyte and ion source probe for use therewith
06/20/2012EP0748247B1 Macrocyclic antibiotics as separation agents
06/20/2012CN102508007A Dynamic method for measuring surface property parameters of substance
06/20/2012CN102507937A Method for screening and identifying tumor/testis antigens based on monoclonal antibodies with spermatogenic cell specificities
06/20/2012CN102507846A Method for measuring release quantity of ammonia in tobacco leaves
06/20/2012CN102507845A Detection method of Xueshuan Xinmaining capsule
06/20/2012CN102507844A Testing method for Xueshuan xinmaining tablet
06/20/2012CN102507843A Method for testing effective contents of Xueshuan xinmaining tablet
06/20/2012CN102507842A Testing method for Xueshuan xinmaining tablet
06/20/2012CN102507841A Thin-layer chromatography detection method for angelica in Longdan Xiegan pill
06/20/2012CN102507840A Sanwei sandalwood granule and quality control method of preparation thereof
06/20/2012CN102507839A Method for controlling quality of Su Geng capsules
06/20/2012CN102507838A Method for detecting quality of Chinese medicinal capsules for regulating collateral channels and soothing liver
06/20/2012CN102507837A Detection method of lipid-lowering and blood-circulation-promoting capsule
06/20/2012CN102507836A Quality detection method of menstruation regulating pill
06/20/2012CN102507835A Method for quantitatively identifying traditional Chinese medicinal intestinal tract clearing enema
06/20/2012CN102507834A Quality control method for eight-flavor agilawood preparations
06/20/2012CN102507833A Method for determining vanillin, ethyl vanillin and coumarin in milk by solid phase extraction-liquid chromatogram-electrospray tandem mass spectrometry
06/20/2012CN102507832A Method for measuring high performance liquid chromatography characteristic fingerprint of isatis root and isatis root preparation
06/20/2012CN102507831A Determination method of 1-deoxynojirimycin content in silkworm powder
06/20/2012CN102507830A High performance liquid chromatograph method for measuring content of Quzhazhigan in Rheum lhasaense
06/20/2012CN102507829A Method for establishing tobacco HPLC (High Performance Liquid Chromatography) fingerprint database and application thereof
06/20/2012CN102507828A Method for detecting alkaloid content in Kexieling tablet
06/20/2012CN102507827A Novel testing method for Xueshuan xinmaining tablet
06/20/2012CN102507826A HPLC (High Performance Liquid Chromatography) analysis method of persimmon leaf extract and preparation of persimmon leaf extract
06/20/2012CN102507825A Detecting method for effective components of traditional Chinese medicine Hugu capsules for preventing and treating osteoporosis
06/20/2012CN102507824A Analysis method for modification sites of polyethylene glycol modified protein
06/20/2012CN102507823A Method for determining content of phthalate in paper material for cigarette
06/20/2012CN102507822A Method for detecting tanshinone compounds in compound salvia tablets
06/20/2012CN102507821A Method for detecting effective components in dyspnea-cough relieving capsules
06/20/2012CN102507820A Method for detecting trichlorfon and monocrotophos
06/20/2012CN102507819A Method for measuring hexabromocyclododecane in food contact material
06/20/2012CN102507818A Method for measuring synephrine content in traditional Chinese medicine Changtong Enema (bowel-loosing enema)
06/20/2012CN102507817A Method for forecasting leading chromatographic peak shape under multi-order programmed temperature condition
06/20/2012CN102507816A Method for detecting effectiveness of oil chromatogram online monitoring data
06/20/2012CN102507815A Similarity detection method for chromatographic fingerprint spectrogram
06/20/2012CN102507814A Method for separating single peak from multi-peak chromatogram
06/20/2012CN102507813A Method for forecasting retention time of gas chromatography under temperature programming after shortening of chromatographic column
06/20/2012CN102507812A Method for forecasting retention time of double-column series gas chromatogram
06/20/2012CN102507811A Thermal conductivity detector and gas chromatograph dedicated for analysis of gas dissolved in insulating oil
06/20/2012CN102507810A Chromatographic separation column used under negative pressure condition
06/20/2012CN102507809A Method for determining content of vitamin E in sodium selenite vitamin E injection
06/20/2012CN102507808A Method for enriching and separating trace amount of polychlorinated biphenyls (PCBs)
06/20/2012CN102507807A Trapping analysis method and trapping device for phenol in pyrolysis products of exogenous additives
06/20/2012CN102507806A Solid phase micro-extraction device and method for measuring volatile organic acid in tobacco leaf
06/20/2012CN102507805A Method for detecting trichothecene compound in grain and solid phase extraction column for detection
06/20/2012CN102507804A Sample pre-treatment method for detecting content of chloride ions in methyl carbonate solution
06/20/2012CN102507803A Method for determining betaine in molasses by ion chromatography direct conductivity method
06/20/2012CN102507802A Extraction method for residual pyrethroid pesticides in water environment
06/20/2012CN102507801A Rapid analysis method of IPMP (2-isopropyl-3-methoxypyrazine) and IBMP (2-isobutyl-3-methoxypyrazine) odor compounds in water
06/20/2012CN102507800A Rapid aroma fingerprint identification method for geographical indication protection product of vinegar
06/20/2012CN102507799A Method for simultaneously measuring contents of o-nitrochlorobenzene, m-nitrochlorobenzene and p-nitrochlorobenzene in water by high performance liquid chromatography
06/20/2012CN102507798A Method for rapidly screening high throughputs of 36 artificial synthetic pigments in food
06/20/2012CN102507797A Method for detecting combined state microcystin
06/20/2012CN102507796A Detecting method for indole-3-carboxylic acid of impurities in tropisetron hydrochloride raw materials and preparations
06/20/2012CN102507795A Rapid detection kit for estradiol residues in pigs and detection method for estradiol residues in pigs
06/20/2012CN102507794A Method for rapidly detecting poisoned substances by adopting urine
06/20/2012CN102507793A Method for detecting poison quickly by using blood
06/20/2012CN102507792A Quality detection method for Shuxuetong preparation
06/20/2012CN102507791A Method for measuring cholesterol content in birds' egg and product thereof
06/20/2012CN102507790A In-vitro simulation detection method for bioavailability of nicotine in tobacco gum base product
06/20/2012CN102507789A Method for detecting nicotine release behavior of gum base type smoke-free tobacco product
06/20/2012CN102507788A Method for measuring six pyrethroid medicaments in breeding or slaughtering environment
06/20/2012CN102507787A Method for determining residue of quinolones in cultivation/slaughter environment
06/20/2012CN102507786A Structure identification method of components of traditional Chinese medicine
06/20/2012CN102507785A Method for analyzing highly active thermal cross-linked acid polymer through gel permeation chromatograph
06/20/2012CN102507784A Method for measuring dimethyl fumarate in product by gas chromatography-mass spectrometry
06/20/2012CN102507783A Method for detecting short-chain chlorinated paraffins (SCCPs)
06/20/2012CN102507782A Method for detecting Rhodamine B
06/20/2012CN102507781A Method for controlling quality of medicine for treating rheumatism and apoplexy diseases
06/20/2012CN102507780A Method for detecting melamine by ion chromatography
06/20/2012CN102507779A Method for measuring hydrogen sulfide content in desulfurized amine
06/20/2012CN102507778A HPLC (High Performance Liquid Chromatography) finger print of Shengxuening Tablet, and preparation method and application of HPLC finger print
06/20/2012CN102507777A Quality control method for Weichang'an pills
06/20/2012CN102507776A Method for determining phenol content in water
06/20/2012CN102507775A Method for detecting content of xanthophyll in soy-based food
06/20/2012CN102507774A Extracting, purification and detection method for nivalenol in grains
06/20/2012CN102507773A Method for selectively determining residual vinyl acetate in white latex for cigarette through static headspace gas and chromatography mass spectrometry
06/20/2012CN102507772A Method for detecting antioxidative activity compound in mixture
06/20/2012CN102507771A Novel content detection method for sodium hydrogensulfite andrographolide
06/20/2012CN102507770A High performance liquid chromatography for detecting hexachlorophene in cosmetics
06/20/2012CN102507769A Quantitative determination method of chlorogenic acid and three kinds of isochlorogenic acid in lonicera flower medicinal material and preparation thereof
06/20/2012CN102507768A Method for determining adsorption strength of volatile organic compound on carbon nanotube particles
06/20/2012CN102507767A Alprostadil and quality standard of preparation thereof
06/20/2012CN102507766A Liquid chromatography-mass spectrometry method for measuring NNK (4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone) and metabolite thereof in cell culture fluid and cell extract
06/20/2012CN102507765A Method for simultaneously detecting content of trace bromate and nitrite in drinking water
06/20/2012CN102507764A Automatic washing device and method for high-efficient liquid phase chromatograph
06/20/2012CN102507763A Method for determining content of methylmercury in fish oil
06/20/2012CN102507762A Gas chromatography detection method for free carbon dioxide, carbonate and bicarbonate in water
06/20/2012CN102507761A System and method for measuring nitric oxide in a small amount of gas
06/20/2012CN102507760A Method for determining content of pectin
06/20/2012CN102507759A Detection method of navy blue dye in textile
06/20/2012CN102507758A Detection method of cis-trans isomer in cis-propenyl phosphonic acid and related impurity thereof
06/20/2012CN102507757A Method for measuring ascorbic acid content in porphyra yezoensis by high performance liquid chromatography
06/20/2012CN102507756A Quality control method of WeiChangAn pill