Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
11/2010
11/25/2010WO2010133192A1 Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography
11/25/2010US20100299079 Serial type pump comprising a heat exchanger
11/25/2010US20100298257 Nucleoside phosphoramidates
11/25/2010US20100297780 Methods and systems for detecting
11/25/2010US20100297779 Biochip Self-Calibration Process
11/25/2010US20100297635 Collection and measurement of exhaled particles
11/25/2010DE102004033993B4 Ionenquelle für ein Massenspektrometer Ion source of a mass spectrometer
11/25/2010CA2819700A1 N- [(2'r) -2'-deoxy-2'-fluoro-2' -methyl-p-phenyl-5' -uridylyl] -l-alanine 1-methylethyl ester and process for its production
11/24/2010EP2252952A2 Automated system and method for monitoring chromatography column performance, and applications thereof
11/24/2010EP2252886A1 Method for the extractive functionalizing of organic compounds
11/24/2010EP2252574A1 Processes for the preparation of o-desmethylvenlafaxine, free from its dimer impurities
11/24/2010EP0988552B1 Methods for early detection of heart disease
11/24/2010CN201654009U Multifunctional developing tank
11/24/2010CN201654008U Multifunctional thin-layer chromatography temperature and moisture controller
11/24/2010CN201654007U Thin-layer chromatography analyzer
11/24/2010CN201654006U Secondary spectrum eliminating device for chromatograph
11/24/2010CN201654005U Photoelectric detection system of a novel double optical-path structure
11/24/2010CN201654004U High-pressure sampling valve
11/24/2010CN201654003U High-speed counter current chromatograph separating device
11/24/2010CN201654002U Liquid chromatogram determination system of water-soluble substances
11/24/2010CN201654001U Chromatogram bottle mounting device
11/24/2010CN201654000U Ion chromatography data compensation device
11/24/2010CN201643783U Multi-hole grooved distribution disc for making chromatographic column heads
11/24/2010CN1954868B Yinju Qingyan Preparation for treating disease by flaring-up of fire of deficiency type and quality control method
11/24/2010CN101896265A Metal oxide particles and methods of making and using the same
11/24/2010CN101893615A Method for measuring off flavor compound geosmin not caused by hulls in Chinese white spirit
11/24/2010CN101893614A Device and method for detecting impurities in corrosive gas
11/24/2010CN101893613A Purge and trap device
11/24/2010CN101893612A Method for determining content of astaxanthin in antarctic krill oil by chromatography
11/24/2010CN101893611A Method for analyzing free amino acids by utilizing reversed phase high performance liquid chromatography
11/24/2010CN101893610A Method for analyzing mixed light hydrocarbons by conjunctive use of ten-way valve and six-way valve
11/24/2010CN101893609A Method for measuring 2-amino-1-methyl-6-phenylimidazole [4,5-b] pyridine in animal-derived foods
11/24/2010CN101893608A Method for detecting chemical compositions in dendranthema lavandulifolium essential oil
11/24/2010CN101893607A Method for determining decumbent corydalis tuber total alkaloid extractive content with UFLC and method for establishing UFLC finger print thereof
11/24/2010CN101893606A Method for qualitative analysis of impurities in coking phenol
11/24/2010CN101893570A Method for detecting avermectins pesticide multi-residues in cereal agricultural products
11/24/2010CN101893530A Pretreatment method of essence in thermal desorption-gas chromatography-mass spectrum detection
11/24/2010CN101893529A Air sample online enrichment and separation device for automatically monitoring organics of pollution source
11/24/2010CN101891796A Preparation method of high-purity soyasaponin monomers
11/24/2010CN101890111A Chinese medicinal composition for soothing liver, tonifying spleen, boosting qi and quickening blood, and preparation method thereof
11/24/2010CN101890095A Method for controlling quality of dioxopromethazine tablets
11/24/2010CN101890077A Preparation method and quality detection method of rhizoma corydalis pain relieving soft capsules
11/24/2010CN101890071A Method for identifying Gentiana rigescens Franch and Gentiana manshurica Kitag medicinal materials
11/24/2010CN101890066A Method for constructing Bidens parviflor willd medicinal material capillary electrophoresis fingerprint and application thereof
11/24/2010CN101171076B Affinity adsorbents for factor viii and von willebrand's factor
11/24/2010CN101167730B Compound betamethasone suspension injection
11/24/2010CN101059483B Sugar-ferric hydroxide composite molecular weight and molecular weight distribution determination method
11/23/2010US7838647 Non-invasive detection of fetal genetic traits
11/23/2010US7836756 Fuel composition sensing systems and methods using EMF wave propagation
11/23/2010US7836750 Gas detection system and method
11/23/2010CA2526439C Method for verifying the integrity of thermal desorption sampling tubes
11/23/2010CA2417150C Quantitative analysis of hexose-monophosphates from biological samples
11/18/2010WO2010132011A1 Filter holder in a chromatography column
11/18/2010WO2010131127A2 Absorbent articles capable of indicating the presence of urinary tract infections
11/18/2010WO2010071817A3 Characterization of o-linked glycans
11/18/2010US20100292088 Methods and compositions for detecting genetic markers associated with primary ciliary dyskinesia
11/18/2010US20100291711 Integrated sensor microsystem and method for detecting biomolecules in liquid
11/18/2010US20100291703 Biosensor
11/18/2010US20100291700 Analysis of membrane component interactions
11/18/2010US20100288027 Pump for liquid chromatograph
11/18/2010US20100288026 Liquid chromatography detector and flow controller therefor
11/18/2010US20100288025 Sample injector for liquid chromatography, particularly for high performance liquid chromatography
11/18/2010US20100288024 Degasifier and liquid chromatograph equipped therewith
11/18/2010DE102009022368B3 Steckereinheit und Verbindungssystem für das Verbinden von Kapillaren, insbesondere für die Hochleistungsflüssigkeitschromatographie Plug unit and connection system for connecting capillary tubes, in particular for high performance liquid chromatography
11/18/2010CA2760280A1 Filter holder in a chromatography column
11/17/2010EP2250483A2 Interfacing with a digital microfluidic device
11/17/2010EP2249939A1 Flow control in high performance liquid chromatography
11/17/2010EP1590085B1 Novel supported catalyst systems
11/17/2010EP1055120B1 Thin porous layers for thin-layer chromatography
11/17/2010CN201637732U Gas chromatograph for determining benzene and non-methane hydrocarbons in food-grade carbon dioxide
11/17/2010CN201637731U Chromatographic column
11/17/2010CN201637730U Split sampling device of liquid chromatograph
11/17/2010CN201637729U Solid-phase micro-extraction automatic sampling device for determining volatile organic compounds in packing material
11/17/2010CN201637728U Device for rapidly detecting constituents of hydrogen
11/17/2010CN201637727U Quick detector for agricultural chemical residues
11/17/2010CN201637726U Handheld gas chromatograph
11/17/2010CN201637725U Reducing liner tube for internal diversion of surface thermal ionization detector
11/17/2010CN201637724U Total nitrogen measurement corollary equipment based on ion chromatography method
11/17/2010CN1876039B Detection method of pharmaceutical composition for treating upper respiratory tract infection
11/17/2010CN101889202A Apparatus for auto-pretreating sugar chain
11/17/2010CN101887094A Judging method of solid insulating and aging degrees of transformer
11/17/2010CN101887093A Method for detecting internal faults of SF6 electrical equipment by gas chromatography
11/17/2010CN101887053A Measuring method of C1- content of phenol-contained sample
11/17/2010CN101887052A Online chromatographic analysis device
11/17/2010CN101887051A Online chromatographic analysis method
11/17/2010CN101887050A Method for measuring chloracetyl pyrrolidine piperazine in cinepazide maleate
11/17/2010CN101886989A Method for determining volatile flavor substance of egg yolk
11/17/2010CN101885797A Functional polymer and preparation method and application thereof
11/17/2010CN101884746A Method for detecting capsules for treating cough with asthma
11/17/2010CN101884706A Method for detecting phlegm eliminating and cough relieving granules
11/17/2010CN101884678A Pure Chinese medicinal composition for treating metabolic syndrome and pure Chinese medicinal preparation prepared from same
11/17/2010CN101297863B Mulberry bark extract with glycosidase inhibiting function and preparation thereof
11/17/2010CN101290308B Method for analyzing ferulaic acid butyric glyceride by high performance liquid chromatography
11/17/2010CN101241116B HPCE fingerprint discrimination method for medicinal materials of root of kudzu vine
11/17/2010CN101196495B Method for measuring content of triamcinolone acetonide chloromycetin solution
11/17/2010CN101040937B Quality control method of Changyanning pills
11/16/2010US7834158 Mutated immunoglobulin-binding protein
11/16/2010US7833803 detecting the presence of a capsular polysaccharide or a capsular oligosaccharide analyte in a sample; amperometric detection is coupled with ultraviolet detection with both methods being applied to the eluate
11/16/2010US7833745 rapid and efficient method for novel biological substance screening by surface analysis using Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS);
11/16/2010US7833398 Applying force to move molecules from a region of low free-energy into a region of high free-energy;removing the force to cause molecules not entirely within the region of high free-energy to extract themselves back into the region of low free-energy
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