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) |
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01/05/2010 | US7642089 Immunosubtraction method |
01/05/2010 | US7641786 Method of analyzing basestocks for low temperature properties |
01/05/2010 | US7641780 Two-dimensional microfluidics for protein separations and gene analysis |
01/05/2010 | CA2488940C Analysis of mercury containing samples |
01/05/2010 | CA2397260C Method of and apparatus for measuring mercury contained in hydrocarbon |
12/31/2009 | US20090325300 Apparatus and method for detection of trace chemicals |
12/31/2009 | US20090324447 Multi column chromatography system |
12/31/2009 | US20090320572 The quantitative determination of risedronate in urine by spe-lc-ms-ms |
12/31/2009 | US20090320571 A dispersion of nanostructured carbon in an organic solvent, comprising the diamide compound 2-R1,7-R2-perhydrocopyrine(2,7-naphthyridine) where R1 and R2 are independently selected from C1-C6 alkyl and phenyl; mobilizing; purity determination; analysis of electrical, optical and mechanical properties |
12/31/2009 | US20090320560 Recirculating temperature wave focusing chromatography |
12/31/2009 | DE102008030745A1 Solvent sterilizing, especially with an alkali-phosphate content, stirs the solvent in a container while irradiated with UV light |
12/31/2009 | DE102008028908B3 Nachweis eines Analyten in einem wässrigen Medium Detecting an analyte in an aqueous medium |
12/30/2009 | WO2009157853A1 Separation media slurry tank |
12/30/2009 | WO2009157852A1 An automated installation procedure for a disposable flow path |
12/30/2009 | WO2009157415A1 Separating agent for purification of protein, and protein purification method |
12/30/2009 | WO2009155756A1 Method for determining the contents of oligosaccharides in morinda officinalis chinese medicine or extraction thereof |
12/30/2009 | WO2009155755A1 Method for determining the contents of oligosaccharides in morinda officinalis |
12/30/2009 | WO2009117114A3 Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof |
12/30/2009 | EP2138839A2 Chromatographic module and chromatographic apparatus |
12/30/2009 | EP2138216A1 Fluid distribution and mixing device comprising a splash plate in a multistep column |
12/30/2009 | EP2138215A1 Fluid distribution device in a multistep column to egalize residence times at each step |
12/30/2009 | EP2137525A1 Method and apparatus for forming an homogeneous mixture of chromatography media in a vessel |
12/30/2009 | EP2137524A1 Chromatography using multiple detectors |
12/30/2009 | EP2136896A1 Multi-dimensional chromatographic methods for separating n-glycans |
12/30/2009 | EP0975811B1 Simulated moving bed block displacement procedure |
12/30/2009 | CN201374015Y Gas chromatograph temperature control circuit |
12/30/2009 | CN201373866Y Gas chromatography thermal conductivity detector protection device |
12/30/2009 | CN201373865Y Electronic flow pressure controller of gas chromatograph |
12/30/2009 | CN101617226A Rotation valve for sample injection |
12/30/2009 | CN101617225A Selection valve |
12/30/2009 | CN101617224A Interfacing low-flow separation techniques |
12/30/2009 | CN101614715A Method for determining chemical components of Maillard reaction of acid hydrolysate of leaves of rhizophora stylosa |
12/30/2009 | CN101614714A Method for determining chemical components of Maillard reaction of acid hydrolysate of paphiaundulata juice concentrate |
12/30/2009 | CN101614713A On-line gas chromatographic sampling device |
12/30/2009 | CN101614712A Method for analyzing etimicin |
12/30/2009 | CN101614711A Automatic three-stage chromatograph |
12/30/2009 | CN101614710A High efficiency liquid chromatography for separating and determining Decitabine and relevant substances and enantiomer method thereof |
12/30/2009 | CN101614709A Method for measuring phthalic acid ester (PAE) in water-based adhesive for tobacco |
12/30/2009 | CN101614708A Method for measuring content of ginsenoside in Aidi preparation |
12/30/2009 | CN100575945C A detection method for coronary heart disease treating medicine tablet of seven ingredients |
12/30/2009 | CN100574792C Chinese medicine composition effective ingredient detection method |
12/30/2009 | CN100574754C Preparation method of total coumarins extract from peucedanum praeruptorum dunn |
12/30/2009 | CA2728741A1 An automated installation procedure for a disposable flow path |
12/30/2009 | CA2728319A1 Separation media slurry tank |
12/29/2009 | US7640117 Chromatograph analyzing device for processing a waveform of chromatograph data |
12/29/2009 | US7640109 Fingerprinting of complex hydrocarbon containing mixtures |
12/29/2009 | US7640067 Estimated parameter based control of a process for controlling emission of a pollutant into the air |
12/29/2009 | US7637147 Ultrahigh-pressure dual on-line solid phase extraction/capillary reverse-phase liquid chromatography system |
12/29/2009 | CA2446199C Peptide fragmentation |
12/24/2009 | US20090317916 Chemical sample collection and detection device using atmospheric pressure ionization |
12/24/2009 | US20090317900 Chromatography device |
12/24/2009 | US20090314716 Preparative liquid chromatograph system and preparative separation/purification method using the same |
12/24/2009 | US20090314065 Chromatography detector |
12/24/2009 | US20090314057 Method and device for the analysis of isotope ratios |
12/24/2009 | DE102008016763B4 Vorrichtung und Verfahren zum chromatographischen Nachweis einer Substanz Apparatus and method for chromatographic detection of a substance |
12/24/2009 | DE102006058026B4 HPLC-Anlage HPLC system |
12/23/2009 | WO2009154984A1 Chromatography systems and methods using them |
12/23/2009 | WO2009154534A1 Determination of distribution |
12/23/2009 | WO2009154443A1 Device, and method for controlling the cooling of a component for capillary chromatography |
12/23/2009 | WO2009154442A1 Thermal conductivity detection method and device for gas chromatography |
12/23/2009 | WO2009154375A2 Method for identifying blood-derived glycoprotein using specific lectin affinity chromatography |
12/23/2009 | WO2009137695A3 Extraction of biomolecular complexes assisted by alternating hydrostatic pressure |
12/23/2009 | WO2009077876A3 Method for assessing trace element related disorders in blood plasma |
12/23/2009 | WO2009023158A3 Polymeric reverse micelles as selective extraction agents and maldi-ms analysis |
12/23/2009 | EP2136196A1 Method of extracting polychlorinated biphenyl |
12/23/2009 | CN201368862Y Centrifugal distribution chromatographic instrument |
12/23/2009 | CN101609076A Method for detecting clinofibrate and intermediate thereof by gas chromatography |
12/23/2009 | CN101609075A Sample injection device of high performance liquid chromatography-tandem mass spectrometer |
12/23/2009 | CN101609074A Refrigeration-type purge and trap instrument being applicable to nitric oxide |
12/23/2009 | CN101609073A Method for detecting residual quantity of norfloxacin antibiotic in milk |
12/23/2009 | CN101609072A Volatile organic matter continuous monitor |
12/23/2009 | CN101609071A Method for analyzing and separating ivabradine hydrochloride intermediate and optical isomer by using HPLC method |
12/23/2009 | CN101609070A Method for measuring related substances of losastan potassium/hydrochlorothiazide tablets by using HPLC method |
12/23/2009 | CN101609069A Method for measuring related substances of entecavir and medicinal composition thereof by using HPLC method |
12/23/2009 | CN101607167A Micro gas enricher with refrigerator and use method thereof |
12/23/2009 | CN101607037A Detecting method of lanzhi brain-tranquilizing capsule |
12/23/2009 | CN101606988A Anti-loss and hair-growing preparation of six ingredients, preparation method and quality testing method thereof |
12/23/2009 | CN101606969A Method for checking oral traditional Chinese medicine formulation and applications thereof |
12/23/2009 | CN101606950A Pediatric paracetamol granule and quality control method |
12/23/2009 | CN100573145C Carbonate reference material |
12/23/2009 | CN100573144C Acidolysis hydrocarbon reference material |
12/23/2009 | CN100573142C Reusable liquid chromatographic columns |
12/23/2009 | CN100573141C Method for detecting fingerprint pattern of peach kernel raw material in plant medicine for strengthening body and absorbing clots |
12/23/2009 | CN100573140C Method for detecting fingerprint pattern of schisandra raw material in plant medicine for strengthening body and absorbing clots |
12/23/2009 | CN100573139C Method for detecting content of paeoniflorin, psoralen and isopsoralen in pill for strengthening spleen and intestines |
12/23/2009 | CN100573138C Establishment of Xiasangju preparations fingerprint pattern and fingerprint pattern thereof |
12/23/2009 | CN100573137C Method for measuring human blood serum cetylic acid and oleic acid concentration ratio with gas phase chromatography |
12/23/2009 | CN100571756C Chinese traditional medicine composition for treating influenza and quality controlling method and detection method thereof |
12/23/2009 | CA2725537A1 Chromatography systems and methods using them |
12/22/2009 | US7635425 Integrated high throughput system for the analysis of biomolecules |
12/22/2009 | CA2478992C Aboveground leak detection system for detecting sub-surface fluid leaks from fluid containing vessels |
12/22/2009 | CA2420411C Continuous electrolytically regenerated packed suppressor for ion chromatography |
12/22/2009 | CA2326633C Interactions of substances with surfaces made from amphiphilic molecules |
12/17/2009 | WO2009152291A1 Chromatrography device with a stationary phase including a nano alumina medium |
12/17/2009 | WO2009151733A2 Surfactant-based monolithic columns, methods for making the same, and methods for using the same |
12/17/2009 | WO2009151494A1 Processes for the preparation of o-desmethylvenlafaxine, free from its dimer impurities |
12/17/2009 | WO2009151096A1 Liquid chromatograph and gradient liquid feed system |
12/17/2009 | WO2009151091A1 Method for examination of alzheimer’s disease |
12/17/2009 | WO2009150834A1 Method for preparation of sugar chain sample, sugar chain sample, and method for analysis of sugar chain |
12/17/2009 | WO2009150481A1 Analyzer for analyzing the acetaldehyde content of preforms |