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)
08/2011
08/31/2011CN102169111A Method for detecting high-attention substance in European Union REACH rule
08/31/2011CN102169110A Method for determining anthranilic acid cinnamyl alcohol in flavors and fragrances through high performance liquid chromatography
08/31/2011CN102169109A Method for preparing estrogen substitution template molecular imprinting solid phase micro extraction head
08/31/2011CN102166483A Method for preparing molecular imprinted nanofiber membrane for detecting rhodamine B
08/31/2011CN102166264A Shenshitong quality control method
08/31/2011CN102166216A Lactulose oral solution and quality control method thereof
08/31/2011CN101810617B Preparation method and quality test method of pseudoephedrine hydrochloride and dextromethorphan hydrobromide chewable tablets
08/31/2011CN101690854B Novel expanded bed
08/31/2011CN101672734B A dynamic membrane sampler for trace components in air and method for detecting the trace components in the air
08/31/2011CN101607037B Detecting method of lanzhi brain-tranquilizing capsule
08/31/2011CN101565483B Preparation method of bensulfuron methyl molecularly imprinted polymer and application thereof
08/31/2011CN101493446B Method for measuring free polyethyleneglycol content in sample or products
08/31/2011CN101468183B Pharmaceutical combination and preparation method thereof
08/31/2011CN101451980B High performance liquid chromatography method for detecting biformyl, ethanol acid and acetaldehyde
08/31/2011CN101422517B Traditional Chinese medicine composition capable of fighting against senium and reinforcing memory and preparation method thereof
08/31/2011CN101419200B HPLC fingerprint identification method for origin ginseng protection
08/31/2011CN101413932B Two-phase integral column as well as preparation and application thereof
08/31/2011CN101408532B Gas discharge detector
08/31/2011CN101387586B Method for producing orientin standard substance
08/31/2011CN101334391B Method for determining synthetic musk concentration of breast milk
08/31/2011CN101301385B Detection method of compound preserved snake gall orange peel powder
08/31/2011CN101294937B Electro-adsorption reinforced activated carbon fiber solid phase micro-extraction method
08/31/2011CN101285804B Analysis method for formaldehyde, methanol and nitromethane, N-methylhydroxylamine, N, N-dimethyl hydroxyl amine coexistience
08/31/2011CN101206204B Device for on-line enrichment of minitype flight time mass spectrum sample
08/31/2011CN101011480B Method for overall monitoring for kidney-tonifying body-strengthening tablet quality
08/30/2011US8008064 Calibration procedure for investigating biological systems
08/30/2011US8008036 Method for identifying autistic individuals amenable to digestive enzyme therapy
08/30/2011US8007745 Anti-clogging device and method for in-gel digestion applications
08/30/2011US8007742 IRIS digester-evaporator interface
08/30/2011US8006540 Automatic solid-phase microextraction sampling apparatus
08/25/2011WO2011103042A1 Simulation distillation by comprehensive two-dimensional gas chromatography
08/25/2011US20110207919 Evaluating heparin preparations
08/25/2011US20110207164 Method for Assessment of Folate Phenotypes, Disease Risk and Response to Therapy
08/25/2011US20110206560 Biosensor with multi-chamber cartridge
08/25/2011US20110204894 Analysis system with GPC and NMR spectroscopy coupling, in particular for the analysis of samples having polymers
08/25/2011US20110203931 Particle Interrogation Devices and Methods
08/25/2011US20110203352 Method and device for direct quantitative determination of pesticide seed loading on individual seeds
08/25/2011US20110203346 Comprehensive two-dimensional gas chromatography
08/25/2011DE102010002316A1 Analysesystem mit Kopplung von GPC und NMR-Spektroskopie, insbesondere für die Analyse von polymerhaltigen Messproben Analysis system with coupling from GPC and NMR spectroscopy, and in particular for the analysis of polymer-containing test samples
08/25/2011CA2788539A1 Simulation distillation by comprehensive two-dimensional gas chromatography
08/24/2011EP2359931A2 Polymer filler for preprocessing column
08/24/2011EP2359130A1 Determining formation fluid composition
08/24/2011CN201945582U 焦油实验进样装置 Tar experimental injection device
08/24/2011CN201945581U 变压器油色谱分析自动脱气及自动进样系统 Automatic degassing of transformer oil chromatographic analysis and automatic injection system
08/24/2011CN201945580U 在线绝缘油中气体分析色谱仪 Online insulating oil gas chromatograph analysis
08/24/2011CN102165312A Filler for affinity chromatography
08/24/2011CN102162810A Sample application method for thin-layer chromatogram automatic sample applicator
08/24/2011CN102162809A Linear piston type sample-injection device used for monitoring gas in transformer oil on line
08/24/2011CN102162808A Dynamic combinatorial chemistry method based on size exclusion chromatograph/ mass spectrometry
08/24/2011CN102160878A Chinese medicinal ointment preparation for treating hemorrhoids
08/24/2011CN101762415B Pretreatment and quantitative detection method for detecting tobacco flavor components
08/24/2011CN101762414B Pretreatment and quantitative detection method for detecting tobacco flavor components
08/24/2011CN101703611B Quality detection method of Chinese angelica oral liquid for benefiting blood
08/24/2011CN101598709B Method for determining fragrance stabilizing capacity of tobacco humectant on additional flavors in cut tobaccos
08/24/2011CN101530486B Radix clematidis-ephedra traditional Chinese medicine preparation for treating urinary calculus, preparation method and quality testing method thereof
08/24/2011CN101327246B Radix astragali medicinal materials, intermediate body and method for testing fingerprint of formulation thereof as well as standard fingerprint
08/24/2011CN101303334B HPLC testing method of Nosiheptide product biological valence content
08/24/2011CN101285800B Tobacco amino acid isomer separation determination method
08/24/2011CN101261257B Refinery dry gas key component content determination method
08/24/2011CN101257969B Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography
08/23/2011US8003055 Visual hydrogen detector with variable reversibility
08/23/2011CA2450119C Flow control systems
08/23/2011CA2402871C Affinity selected signature peptides for protein identification and quantification
08/18/2011WO2011099079A1 Method for collecting sample and device for collecting same
08/18/2011WO2011097933A1 Kit for detecting glycochenodeoxycholate-3-sulfate and glycochenodeoxycholate in blood
08/18/2011US20110201128 Blood markers of transplanted intestine rejection
08/18/2011US20110201122 HYPERGLYCOSYLATED hCG DETECTION DEVICE
08/18/2011US20110201032 Immunosensors: scFv-linker design for surface immobilization
08/18/2011US20110197661 Apparatus for sample handling
08/18/2011US20110197655 Multi-layered ceramic micro-gas chromatograph and method for making the same
08/18/2011US20110197654 System and Method for Fluid Sample Analysis
08/18/2011US20110197653 Synthesizing and utilizing novel ruthenium nanoparticle-activated charcoal-nano-zinc oxide composite catalyst
08/17/2011EP2356442A1 Method and apparatus for gas chromatographic analysis of a gas mixture
08/17/2011EP2356441A1 Dynamic thermal focusing of chromatographic separations
08/17/2011EP1402253B1 A process for the isolation of a major harmful oxidant from cigarette smoke
08/17/2011EP1399736B1 Gas chromatograph with flame ionisation detector for parallel hydrocarbon analysis
08/17/2011CN102156178A Method for detecting release situation of nicotine in buccal tobacco products
08/17/2011CN102156177A Method for determining methamidophos in rice wine
08/17/2011CN102156176A Method for measuring adipic acid content of air by gas chromatography
08/17/2011CN102156175A Method for measuring high and low-density lipoprotein cholesterol content of animal meat
08/17/2011CN102156174A Detection of phosphatidylcholine in yolk lecithin by using high performance liquid chromatography
08/17/2011CN102156173A Pretreatment method for assessing persistent organic pollutant level of serum
08/17/2011CN102156172A Method for measuring constituents of dimethyl ether liquefied petroleum gas
08/17/2011CN102156164A Mass spectra identification method of nucleophosmin variable spliceosome and gastric cancer diagnostic reagent kit
08/17/2011CN102151328A Content detection method of traditional Chinese medicine preparation solid-intestine capsule for treating chronic diarrhea
08/17/2011CN102151322A Chinese medicine composition for treating cold in children, preparation method and detection method thereof
08/17/2011CN102151318A Traditional Chinese medicinal composition for treating gynecopathy, and preparation method and detection method thereof
08/17/2011CN102151311A External preparation with functions of removing obstruction in channels and relieving pain, preparation method and detection method thereof
08/17/2011CN102151310A Externally applied preparation for diminishing inflammation and swelling, preparation method and detection method thereof
08/17/2011CN102151309A External preparation with functions of dispelling stasis and relieving pain, preparation method and detection method thereof
08/17/2011CN102151298A Externally applied preparation for relieving pain and diminishing inflammation, preparation method and detection method thereof
08/17/2011CN101953868B Detection method for total saponins of tribulus
08/17/2011CN101732553B Quality inspection method of cough pills
08/17/2011CN101596296B Method for controlling quality of infant antidiarrheal granules
08/17/2011CN101596269B Method for controlling quality of infant spleen tonifyning granules
08/17/2011CN101491634B Traditional Chinese medicine composition for treating chronic pharyngitis and preparation method and quality control method thereof
08/17/2011CN101485817B Chinese medicinal composition for treating syphilis infection as well as preparation method and quality control method thereof
08/17/2011CN101477087B Quantitative measuring method for trace amount of foreign gas in chlorine
08/17/2011CN101439083B Detection method of Chinese medicine soft capsules for clearing wind heat and clearing nasal passage
08/17/2011CN101435804B Analysis method for detecting DDT component in marine vehicle antifouling paint