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)
06/2010
06/09/2010CN101726558A Method for detecting polycyclic aromatic hydrocarbon component in coking wastewater processing system
06/09/2010CN101726557A Auto-sampler
06/09/2010CN101726556A Device and method for analyzing hydrocarbon component of monomer oil gas inclusion
06/09/2010CN101726555A Chromatographic analytical method for measuring cyclohexane content in mixture
06/09/2010CN101726554A Method for monitoring progress of ring-opening reaction in glycidyl ether production
06/09/2010CN101726553A Method for detecting thiamphenicol, florfenicol and residues of metabolite florfenicol amine in egg simultaneously
06/09/2010CN101726552A High-efficiency liquid phase chromatographic pre-column derivatization reagent for amino compound and detection method of amino compound
06/09/2010CN101726551A Method for extracting and detecting hydrocortisone in hairs
06/09/2010CN101726550A High performance liquid chromatography for content of glycolic acid n-butyl and impurities
06/09/2010CN101726549A Method for identifying indica type rice and japonica rice varieties
06/09/2010CN101726548A Solid phase extraction and HPLC-ultraviolet detection method of nitroaniline pollutants in water sample
06/09/2010CN101726547A Dendrobe chromatogram finger print measuring method
06/09/2010CN101726546A Preparation and application of derivatization reagent for detecting l-carnitine or d-carnitine content
06/09/2010CN101721933A Mixer using integral porous material as flow channel for liquid chromatogram and method for mixing by using same
06/09/2010CN101721625A Quality control method of shenyankangfu tablet
06/09/2010CN101721531A Shendeng 4-decoction target field and preparation method thereof
06/09/2010CN101721530A Method for controlling quality of Jinji preparation
06/09/2010CN101721492A Fluorescent scanning quantitative determination method for non-fluorescent compound paeonolum
06/09/2010CN101721475A Quality control method for Yaotongning capsules
06/09/2010CN101721472A Chinese medicine combination with health protection function
06/09/2010CN101228838B Method of regulating peach seedling-plant transition stage
06/09/2010CN101164586B Medicinal composition for treating sexual impotence and preparation process thereof
06/09/2010CN101113970B Mass spectra ion source without external high pressure and ionization analytical method thereof
06/09/2010CN101112424B Quality control method of asthma tablets
06/09/2010CN101062294B Method for detecting the quality of the medicine combination for treating cerebral apoplexy and vasculitis
06/09/2010CN101040999B Medicine compound for treating snoring and the preparing method and detection method
06/08/2010US7732550 polymers of N-acyl(meth)acrylamide, especially copolymerized with monomers having a lower critical solution, e.g., vinyl or acrylic amides or vinyl ethers; also polymers of N-methacroyl-N-methylurea; used for separation, purification, fixing, calibration or control of antibodies and enzymes
06/08/2010US7732378 Mass labels
06/08/2010US7732216 System and method for testing chromatography media and devices
06/08/2010US7731844 Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof
06/03/2010WO2010061992A1 Method for amplification of signal in immunochromatographic assay and immunochromatographic kit using the method
06/03/2010WO2010060218A1 A composition for use as a peptide retention standard and a method of predicting peptide hydrophobicity in liquid chromatography
06/03/2010US20100136011 Antibodies that bind to obm
06/02/2010EP2191883A1 Porous hybrid particles with organic groups removed from surface
06/02/2010EP2191263A1 Flame ionization detector
06/02/2010EP2190549A1 Connecting channels and cells for centrifugal partition chromatographs
06/02/2010EP2130038B1 Chromatographic column system
06/02/2010CN201497733U Temperature measuring instrument for chromatograph column boxes
06/02/2010CN201495093U High-temperature heat converter
06/02/2010CN1800812B Mass spectrum method for identifying low-molecular-weight glutenin subunit of wheat
06/02/2010CN101718765A Method for testing total nitrogen in water by adopting ion chromatography corollary equipment
06/02/2010CN101718764A Detection method of residual polychlorinated biphenyl in cosmetics with gas chromatography-mass spectrum method
06/02/2010CN101718763A System for controlling gas circuit of chromatographic sample
06/02/2010CN101718762A Method for measuring washed mixed distillate parameter value of industrial naphthalene raw material with gas chromatography
06/02/2010CN101718761A Method for measuring bovine tuberculin and activity thereof with high performance liquid chromatography
06/02/2010CN101718760A Method for preparing reference substance of N-acetyl-L cysteine
06/02/2010CN101718759A Dye detecting method
06/02/2010CN101718758A Method for determining feed liquid application uniformity in cigarette charging process
06/02/2010CN101718757A Method for measuring release rate of non-polar or low-polar flavor component in smoke-free tobacco product
06/02/2010CN101718756A Method for simultaneously measuring residual quantity of three types of herbicide in vega soil
06/02/2010CN101718755A Method for measuring residual quantity of diethylstilbestrol in aquatic products by utilizing liquid chromatogram fluorescent method
06/02/2010CN101718754A Method for detecting release of anaphylactic medium in Chinese medicament injection
06/02/2010CN101718753A Ion chromatography single-pump column switching system
06/02/2010CN101718752A Detection method of residual polybrominated diphenyl ether in cosmetics with gas chromatography-mass spectrum method
06/02/2010CN101718751A Method for determining desven lafaxine related matters by utilizing high-efficiency liquid-phase chromatography
06/02/2010CN101718750A Instrument system used for traditional Chinese medicine research
06/02/2010CN101717384A Compound in salvia miltiorrhiza bungered sage root injection and application thereof in curing treating cardiovascular disease
06/02/2010CN101717344A Conjugates of magnetic polymer particles and carboxymethylated aspartic acid
06/02/2010CN101716308A Quality control method of calculus bovis antihypertensive pills
06/02/2010CN101716277A Method for determining active ingredients of rhizoma smilacis glabrae medicinal material
06/02/2010CN101716270A Method for detecting quality of traditional Chinese herbal medicament compound preparation for invigorating blood and regulating menses
06/02/2010CN101716260A Quality control method of capsule preparation for treating dermatosis
06/02/2010CN101716249A Quality control method of Niaoshitong pills
06/02/2010CN101716232A Quality control method of throat clearing dropping pill
06/02/2010CN101716220A Shielding alkaloid traditional Chinese medicine
06/02/2010CN101716215A Quality detection method of traditional Chinese medicine of isatis root
06/02/2010CN101219965B Method for synthesizing 4-reanal condensation chrysanthemic acid hapten
06/02/2010CN101066437B Detection method for compound cantharis oral liquid
06/01/2010CA2439258C Suppressed chromatography and salt conversion system
06/01/2010CA2384186C System and method for programmable illumination pattern generation
05/2010
05/27/2010WO2010059715A2 Countercurrent chromatography rotor
05/27/2010WO2010059550A1 New chromatographic media based on phenoxy alkyl and alkoxy-or phenoxy-phenyl alkyl ligands
05/27/2010WO2010057826A1 Dynamic thermal focusing of chromatographic separations
05/27/2010WO2010057318A1 Devices and methods for providing concentrated biomolecule condensates to biosensing devices
05/27/2010WO2010008238A3 An immunochromatography detection sensor comprising optical waveguide and a detection method using the same
05/27/2010US20100130796 Heater suitable for use in a preconcentrator device
05/27/2010US20100129806 Regulation of cell survival by hsp90 and ip6k2
05/27/2010US20100127860 Systems and Methods for Evaluating Chromatography Column Performance
05/27/2010US20100126861 Polypeptide Markers for the Diagnosis and Evaluation of Vascular Diseases
05/27/2010US20100126255 Device and method for separation of proteins and other biomolecules
05/27/2010US20100126254 Method for Screening Urine for Organic Acids
05/27/2010CA2744145A1 New chromatographic media based on phenoxy alkyl and alkoxy-or phenoxy-phenyl alkyl ligands
05/26/2010EP2189788A1 Method for quantification of steroid hormone
05/26/2010EP2189537A1 Detection and treatment of schizophrenia
05/26/2010EP1540018B1 Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells
05/26/2010CN201488989U Experimental device used in critical procedures of simulation of cigarette production technology
05/26/2010CN201488984U Automatic analysis gas chromatograph
05/26/2010CN201488983U Atomic fluorescence detector used for liquid chromatogram element form analysis and general interface thereof
05/26/2010CN201488982U Atomic fluorescence online digestion device with adjustable power and response length
05/26/2010CN201488981U Headspace sample absorption analysis device
05/26/2010CN1879711B A Chinese medicinal composition for treating gastric disease, its preparation process and detection method
05/26/2010CN1838371B Non-perfect four-field quality analyzer device and working method thereof
05/26/2010CN1803180B Medicine composition and its preparation method and quality control method
05/26/2010CN1799559B Chinese medicinal gel formulation, its preparation process and quality control method
05/26/2010CN1799557B Chinese medicinal gel formulation, its preparation process and quality control method
05/26/2010CN1763544B Minisize detection tank for high performance liquid chromatography-electrochemical detection
05/26/2010CN1737566B Analytical test strip with control zone
05/26/2010CN1680426B Purification method which prevents denaturation of an antibody
05/26/2010CN101713769A Quality detection method of feed additive containing pine proanthocyanidin extract
05/26/2010CN101713768A Method for early warning clenbuterol residues by taking pig blood as biological sample