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Class Information
Number: 210/656
Name: Liquid purification or separation > Processes > Chromatography
Description: Process in which a solid sorbent competes in affinity with a relatively moving carrier liquid or solvent for a constituent such that the constituent is moved through the sorbent at a rate slower than the liquid and determined by the equilibrium or partition coefficient of the liquid-sorbent combination.


Sub-classes under this class:

Class Number Class Name Patents
210/659 Including liquid flow diversion 419
210/658 Utilizing paper or thin layer plate 109
210/657 Utilizing rotating column 91


Patents under this class:

Patent Number Title Of Patent Date Issued
7452471 Automated packing system and method for chromatography columns Nov. 18, 2008
7452464 Chromatography column Nov. 18, 2008
7449116 Methods and systems for protein separation Nov. 11, 2008
7442299 Ion exchange porous resins for solid phase extraction and chromatography Oct. 28, 2008
7438806 Affinity matrices with enhanced visibility for molecular pull-down and immunoprecipitation applications Oct. 21, 2008
7435865 Method for separating hydrocarbons and use of a zeolite therefor Oct. 14, 2008
7435350 Intelligent system and method for automated packing of chromatography columns Oct. 14, 2008
7431842 Method of using silicon carbide for removal of adventitious agents Oct. 7, 2008
7431841 Method for the extraction of components made from organic material Oct. 7, 2008
7427358 Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and catalytic oxidation method in order to convert tyrosol in hydroxytyrosol Sep. 23, 2008
7425263 Multi-component, simultaneous, independent multi-gradient system for liquid chromatography Sep. 16, 2008
7419831 Method and apparatus for determination of water and for normal phase liquid chromatography Sep. 2, 2008
7419817 Scalable purification of AAV2, AAV4 or AAV5 using ion-exchange chromatography Sep. 2, 2008
7419599 Automated packing system and method for chromatography columns Sep. 2, 2008
7419598 Chromatographic solvent monitor Sep. 2, 2008
7416698 Molecular topological fractionation of macromolecules Aug. 26, 2008
7413659 Liquid chromatographic method and system Aug. 19, 2008
7413658 Separation method Aug. 19, 2008
7410587 Liquid handling for filtration and preparative chromatography Aug. 12, 2008
7410586 Purification or work-up on ionic liquids by means of adsorptive separation processes Aug. 12, 2008
7410571 Flash chromatography cartridge Aug. 12, 2008
7407576 Separating agent for an optical enantiomeric isomer Aug. 5, 2008
7407568 Method of using sol-gel coatings for on-line preconcentration of amino acids in capillary electrophoresis Aug. 5, 2008
7404893 Chromatography cartridge and method for manufacturing a chromatography cartridge Jul. 29, 2008
7402283 Electrolytic eluent generator and method of use Jul. 22, 2008
7402251 Chromatography column and method of operation Jul. 22, 2008
7402250 Equipment and method for feeding liquid gradient in nano/micro liquid chromatography Jul. 22, 2008
7402243 Organosilanes and substrate bonded with same Jul. 22, 2008
7399415 Parking a sample stream and suppressing the sample Jul. 15, 2008
7399410 Chromatographic column and methods for controlling sorbent density Jul. 15, 2008
7399409 Packing material for separation of optical isomer and method of separating optical isomer with the same Jul. 15, 2008
7396688 Mass spectrometric analysis of biopolymers Jul. 8, 2008
7396469 Backflow prevention for high pressure gradient systems Jul. 8, 2008
7396468 Methods and system for protein separation Jul. 8, 2008
7396467 Method of preparing a chromatography matrix Jul. 8, 2008
7393453 Method for analysis of perchlorate Jul. 1, 2008
7386427 Method for correcting the effects of interdetector band broadening Jun. 10, 2008
7384546 Multi-layered macromolecules and methods for their use Jun. 10, 2008
7381327 Flash chromatography cartridge Jun. 3, 2008
7374724 Device for processing samples, use of the device, and method for producing the device May. 20, 2008
7374684 Method of separating components in a sample using silane-treated silica filter media May. 20, 2008
7374673 Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up May. 20, 2008
7364656 Triazine-based detoxification agents and their use Apr. 29, 2008
7364655 Method and apparatus for injecting a sample into a chromatography system Apr. 29, 2008
7364646 High-purity eluant generator Apr. 29, 2008
7361278 Process for producing mass transfer device and apparatus for production thereof Apr. 22, 2008
7361273 Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof Apr. 22, 2008
7361269 Fraction collector with adjustable tray Apr. 22, 2008
7358092 Method for the determination of 25-hydroxycholecalciferol in feed Apr. 15, 2008
7357864 Microfluidic device Apr. 15, 2008



 
 
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