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)
08/2007
08/15/2007CN101017159A Method for determining pyrazine compound in spirit
08/15/2007CN101017158A Method for determining sulfide in spirit
08/15/2007CN101017143A Detecting composition of Chinese medicine injection by laser micro-raman spectrometry and method thereof
08/15/2007CN101015750A Electrospray nozzle and monolithic substrate
08/15/2007CN101015646A Preparation for treating hyperlipoidemia and its preparing process and quality control method
08/15/2007CN101015614A Quality controlling means of Jiuwei hematopoietic oral liquid
08/15/2007CN101015567A Medicine composition for treating ophthalmological diseases and preparing process thereof
08/14/2007US7256044 Elevated pressure apparatus and method for generating a plurality of isolated effluents
08/14/2007US7256009 Luminous bacteria and methods for the isolation, identification and quantitation of toxicants
08/14/2007US7255834 Detection of preferential particles in sample; obtain sample, mix with carrier gas, pass gas through pneumatic circuit, analyze, determine concentration of particles in sample
08/09/2007WO2007089791A2 Strain sensing device and method of measuring strain
08/09/2007WO2007089397A1 End-cap device for high efficiency disposable chromatography column
08/09/2007WO2007088916A1 Fiber-packed needle for aldehyde/ketone analysis, analytical apparatus, and analytical method
08/09/2007WO2007050416A3 Method and apparatus for packing chromatography columns
08/09/2007WO2005108984A3 Methods and systems for detection, identification and quantitation of macrolides and their impurities
08/09/2007US20070183928 Variable flow rate system for column chromatography
08/09/2007US20070182457 Transparent conductor and panel switch
08/09/2007US20070181478 Adsorbent, adsorption apparatus, and method for manufacturing the adsorption apparatus
08/09/2007US20070180934 Liquid sampling apparatus
08/09/2007DE102006004832A1 Optical density-flow photometer for non-light absorbing substance, e.g. amino acid, has phototransistor supplying current of larger or smaller amperage depending on distance of intermittent light source e.g. red light emitting diode
08/09/2007CA2641442A1 End-cap device for high efficiency disposable chromatography column
08/09/2007CA2641023A1 Strain sensing device and method of measuring strain
08/09/2007CA2640724A1 Fiber-packed needle for analyzing aldehydes/ketones, analytical apparatus and analytical method
08/08/2007EP1815239A1 Method and apparatus for introducing samples of gas at controlled pressure in a gas chromatograph
08/08/2007EP1815007A2 A method for single oxygen atom incorporation into digested peptides using peptidases
08/08/2007EP1485179A4 Device for solid phase extraction and method for purifying samples prior to analysis
08/08/2007EP1163512A4 Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method
08/08/2007CN1330294C Yinzhihuang dropping pill oriental wormwood cape jasmine and baicalin, and its preparing ad detecting method
08/08/2007CN101014853A Specimen pretreating device and probe used therefor
08/08/2007CN101014852A Sample presentation device
08/08/2007CN101013122A Quality checking method of nimesulide oral solid preparation
08/08/2007CN101013118A Method for constructing HPLC standard fingerprint pattern of dog-ridge medicinal materials and quality identification
08/08/2007CN101013117A Method for constructing HPLC standard fingerprint pattern of semen cuscutae medicinal materials and quality identification
08/08/2007CN101013116A Reusable liquid chromatographic columns
08/08/2007CN101013115A Symbolic volatile substance method for detecting metabolism of lung carcinoma cell
08/08/2007CN101013114A Extraction purifying measuring method of polycyclic aromatic hydrocarbons in soil
08/08/2007CN101013113A Highly effective liquid phase chromatogram analyzing method of N-phenyl maleimide
08/08/2007CN101013112A Detecting method of drop fluorine in quasi-molecule laser gas
08/08/2007CN101013111A Chart sifting method of effective composition in traditional Chinese medicine
08/08/2007CN101013110A Quality controlling method of Bupleurum injection
08/08/2007CN101011566A Medicine composition for treating chronic pelvic inflammatory disease, preparing method and quality controlling method thereof
08/08/2007CN101011560A Chinese traditional medicine/Western medicine compound preparation for treating athlete's foot/hand tinea and nails ringworm, preparation method and quality controlling method thereof
08/08/2007CN101011541A Chinese traditional medicine composition for treating influenza and quality controlling method thereof
08/08/2007CN101011533A Chinese traditional medicine composition for treating kidney-yang deficiency and preparation and quality controlling method thereof
08/08/2007CN101011527A Improved preparation of Juhong pill, its preparation method and quality inspection method
08/08/2007CN101011498A Traditional Chinese medicine preparation for reinforcing body fluid and nourishing the blood, its preparation method and quality control method
08/08/2007CN101011480A Method for overall monitoring kidney-tonifying body-strengthening tablet quality
08/08/2007CN101011474A Limitary determination of traditional medicine aconitine containing radix aconiti kusnezoffii praeparata
08/08/2007CN101011450A Quality control method for lucid ganoderma gynostemma pentaphylla oral liquid
08/08/2007CN101011445A Quality control method for cactus stomach health-care capsule
08/07/2007US7253404 Median filter for liquid chromatography-mass spectrometry data
08/07/2007US7253278 Purification process for manufacturing a high pure acarbose
08/07/2007US7253004 Multilayer; overcoating a substrate with polymer deposits in solvent, evaporing solvent
08/07/2007US7252802 Crucible for receiving a calorimeter sample, a heating device, holder means; when the substance is burnt to a predetermined extent, it is movable away from the heating device to the crucible, and held in a funnel-shaped component
08/07/2007US7252016 Injector
08/07/2007CA2351854C Plasma generator
08/07/2007CA2182388C Process for producing endotoxin-free or endotoxin-poor nucleic acids and/or oligonucleotides for gene therapy
08/02/2007WO2007086140A1 System for displaying operational state of analyzer
08/02/2007WO2007045224A3 Analysis of substance mixtures
08/02/2007WO2007017602A3 Marqueurs, leur procede de fabrication et leurs applications
08/02/2007US20070175270 Thermally Insulated Apparatus for Liquid Chromatographic Analysis
08/02/2007DE10238843B4 Halbleiterbauelement Semiconductor device
08/02/2007DE102006042170A1 Fraktionssammlung bei Hochleistungsflüssigkeitschromatographie Fraction collection with high performance liquid chromatography
08/02/2007DE10134656B4 Mobile Analytik zur VFA Bestimmung Mobile Analytics for VFA determination
08/01/2007EP1812791A1 Method of analyzing basestocks for low temperature properties
08/01/2007EP1588156B1 Miniaturised gas chromatograph and injector for the same
08/01/2007CN2929720Y Online extraction enviching united continuous monitor for film separation
08/01/2007CN1329730C Method of assaying coenzymes A in biological sample
08/01/2007CN1329005C Thyroid disease auxiliary diagnosis instrument and its application
08/01/2007CN101010584A Analytical method for organic chemical material utilizing solid phase cartridge, and apparatus therefor
08/01/2007CN101008637A Quality control method of fasudil hydrochloride injection
08/01/2007CN101008634A Method for identifying hawthorn of hawthorn extract lipid-lowering dispersion tablet
08/01/2007CN101008633A Fingerprint of Sinisan decoction and establishing method therefor
08/01/2007CN101008632A Standard HPLC fingerprint of schisandra fruit decoction and establishing method therefor
08/01/2007CN101008595A Experimental equipment for testing characteristic of liquid helium filter
08/01/2007CN101008594A Micro-fluidic chip containing sample pre-treatment film and production method therefor
08/01/2007CN101007072A Quality-control method of a traditional Chinese medicine 'Xuebijing' injection
08/01/2007CN101007053A Capsule for treating gynecological diseases and preparation method and quality-control method
08/01/2007CN101007030A Quality control methods of leaves of cordyalis esquirolii and its preparation
07/2007
07/31/2007US7250388 Support coated with interwoven ethylene oxide and ethylene imine polymers covalently linked to the support surface, and an active molecule immobilized on the polymer surface
07/31/2007US7250307 Process and apparatus for transferring air-sensitive substances
07/31/2007US7250302 Measuring method and system and use of the method and system
07/31/2007US7250214 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
07/31/2007US7249831 Ink container refurbishment system
07/31/2007CA2403114C Mass labels
07/31/2007CA2221120C Competitive immunoassay device
07/26/2007WO2007083348A1 Monolith separation medium for chromatography and process for producing the same
07/26/2007US20070172960 Capillary column and method of making
07/26/2007US20070172958 Methods for detecting 14-hydroxy codeinone and codeinone
07/26/2007DE102006025932B3 Sampling device for volatile compounds in gaseous atmospheres allows automated desorption for analysis by enclosure of adsorbent sampling tubes in septum sealed containers for through-needle connection
07/26/2007DE102005033459B4 Trennsäule für Chromatographen Separation column chromatograph
07/25/2007EP1811295A1 Processes for production of silica gels carrying derivatization agents for carbonyl compounds
07/25/2007EP1432513B1 Alkali-stable hydrophilic sorbents for ion-exchange chromatography
07/25/2007EP1248949A4 Separation media, multiple electrospray nozzle system and method
07/25/2007EP1078241A4 Method for analyzing total reactive sulfur
07/25/2007CN2927052Y Automatic oil-vapor component analyzer
07/25/2007CN1328582C Method for enriching and trapping gas trace component for chromatograph capillary tube column analysis
07/25/2007CN1327854C Quality control method of agavaceae extract medicinal formulation
07/25/2007CN101005002A Optimizing field type four pole rod
07/25/2007CN101004409A Method for preparing integral affinity chromatographic column from metal heteroatom type Nano zeolite