Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
02/2001
02/13/2001US6187570 Removing 2,4 keto-d-gluconic acid, 2,5 diketo-d-gluconic acid, idonic acid, 2-keto-l-gulonic acid, vanillic acid or ascorbic acid from non-viable, acidic fermentation medium using electrodialysis
02/13/2001US6187539 Applying to matched ion polynucleotide chromatograhy column; elution
02/13/2001US6187355 Recovery of used frying oils
02/13/2001US6187204 Method for the fractionation of molasses
02/13/2001US6187203 Sample purification apparatus and method
02/13/2001CA2208745C Adsorbent for endotoxin, tumor necrosis factor-.alpha. or interleukins, process for adsorbing and removing the same, and adsorber for the same
02/13/2001CA2173453C Cloned pullulanase
02/10/2001CA2315542A1 Hplc method for purifying organic compounds
02/08/2001DE19937218A1 Verfahren zur Reindarstellung der den Blutgerinnungsfaktor VII aktivierenden Protease, ihres Proenzyms oder eines Gemisches beider Proteine mittels Affinitätschromatographie A process for the purification of the blood clotting factor VII-activating protease, its pro-enzyme or a mixture of both proteins by affinity chromatography
02/07/2001EP1074837A1 Suppressor for continuous electrochemically suppressed ion chromatography and method
02/07/2001EP1074835A1 Chromatographic column with improved features for slurry packing
02/07/2001EP1074635A1 Separation of platinum group metals
02/07/2001EP1074615A1 Methods for purification of Factor VII activating Protease, its proenzyme or a mixture of both forms, by affinity chromatography
02/07/2001EP1074269A2 Disposable water-absorbent structure
02/07/2001EP1073899A1 Improved method for purifying cholera toxin
02/07/2001EP1073721A1 Efficient purification of adenovirus
02/07/2001CN1061662C Process for manufacturing crystalline maltitol and crystalline mixture solid containing the same
02/06/2001US6184176 Process for the production of a sulfur sorbent
02/06/2001US6183719 High surface area alumina solid
02/06/2001US6183692 Blood collection device, an affinity cartridge having solid support and molecule with affinity for plasminogen, syringe with buffer and release agent for plasminogen, sterilizing filter and compound for converting plasminogen into plasmin
02/06/2001US6183635 Hydrocarbon class separation and quantitation by split column effluent analysis
02/06/2001CA2315309A1 Process for the preparation in pure form of the protease activating blood clotting factor vii, its proenzyme or a mixture of both proteins by means of affinity chromatography
02/06/2001CA2138520C Passivated and stabilized porous supports and methods for the preparation and use of same
02/06/2001CA2106612C Displacement chromatography process
02/01/2001WO2001007597A1 Chromatographic process for purifying plasmid dna using superporous supports
02/01/2001WO2001007138A1 Filtration/separation container without an in-built filter
02/01/2001WO2001007137A1 Column chromatography separation method
01/2001
01/31/2001EP1071756A1 PURIFICATION OF HUMAN ACID $g(a)-GLUCOSIDASE
01/31/2001EP1071500A1 Small dense microporous solid support materials, their preparation, and use for purification of large macromolecules and bioparticles
01/31/2001EP1071499A1 Separation of substance mixtures using polysaccharides
01/31/2001EP1028845A4 System for extracting soluble heavy metals from liquid solutions
01/31/2001CN1281909A System for automatic stabilizing chemical bath
01/30/2001US6180010 Removal of glycerides, fatty acid, unsaturated hydrocarbons and (meth)acrylate polymers
01/25/2001WO2001005710A1 Method for recovering fluorinated emulsifiers from aqueous phases
01/25/2001WO2001005502A1 Device for the secondary purification of fermentatively produced organic acids
01/25/2001WO2001005482A1 Intermittent moving layer type chromatographic separation device
01/25/2001DE19934168A1 Column chromatography separation process involves producing an eluant containing low. mol. wt. molecules using an apparatus including a pump, a separation column and a heat exchanger
01/25/2001CA2379931A1 Process for the recovery of fluorinated emulsifiers from aqueous phases
01/24/2001EP1070142A1 Method for using a quality metric to assess the quality of biochemical separations
01/24/2001EP1070017A1 Process for removal of quaternary ammonium salt
01/24/2001EP1069943A1 Large pore volume composite mineral oxide beads, their preparation and their applications for adsorption and chromatography
01/24/2001CN1281550A Process for obtaining L-dihydroorotic acid and use thereof
01/23/2001US6177559 Separating polynucleotides using nonpolar beads, a counterion agent and stripping solvent to release selected polynucleotide fragments from the beads
01/23/2001US6177513 Method for evaluating artificial receptors
01/23/2001US6177008 Dual compartment solid phase extraction cartridge
01/18/2001WO2001004057A1 Method and apparatus for removing oil from water including monitoring of adsorbent saturation
01/18/2001WO2001003797A1 Fiber-reinforced plastic tubes for hplc
01/18/2001WO2000043782A3 Removal of prions from blood, plasma and other liquids
01/18/2001DE19933696A1 Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen A process for the recovery of fluorinated emulsifiers from aqueous phases
01/18/2001DE19933017A1 Verfahren zur Festphasenmikroextration und Analyse Method for solid-phase microextraction on extraction and analysis
01/18/2001DE19932771A1 Verfahren zur Eluierung fluorierter Emulgatoren Process for the elution of fluorinated emulsifiers
01/17/2001EP1069431A2 Device for binding molecules or cells
01/17/2001EP1069078A2 Method of elution of fluorinated emulgators
01/17/2001EP1067998A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water
01/17/2001EP1067997A1 Device for treating a fluid
01/17/2001EP1067996A1 Filter constructions and methods
01/17/2001CN1280611A Method and compositions for binding hematopoietic stem cells
01/16/2001US6175409 Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers
01/16/2001US6174441 Liquid chromatography system and method, such as matched ion polynucleotide chromatography or slalom chromatography, which enhances the separation of polynucleotides such as dsdna
01/16/2001US6174348 The use of chemical solvent for the removal of acid gas from a process stream, and the subsequent regeneration of the chemical solvent so that it could be reused for further acid gas removal.
01/16/2001CA2086752C Substance carrying conglomerate
01/14/2001CA2313886A1 Process for the elution of fluorinated emulsifiers
01/11/2001WO2001002849A1 Chromatographic separator
01/11/2001WO2001002418A1 Method and system for rna analysis by matched ion polynucleotide chromatography
01/11/2001WO2001002076A1 Method for increased capacity of ion exchange media
01/11/2001DE19943921C1 Separator employing series of finely-porus adsorbent membranes, allows portion of fluid and all particles contained, to bypass each layer through large perforations made in membranes
01/11/2001DE10030668A1 Device for mounting monolithic sorbents has a hollow space between the tubing and a stable outer casing
01/11/2001DE10014961A1 Enantiomer separation of 3,5-disubstituted 2-oxazolidinones, useful as drugs or intermediates, by chromatography using substituted polysaccharide sorbent and alcohol eluant
01/10/2001EP1066294A1 Novel process for the fermentative production of cephalosporin
01/10/2001EP1066101A1 Twin columns for frontal chromatographic decontamination
01/10/2001CN1279286A Process for preparing gel medium of lysozyme affinity chromatography
01/09/2001US6171563 Supported liquid membrane process for chromium removal and recovery
01/09/2001US6171502 Includes a base part, an extension piece for a discharge tube, and a frit which produces a pressure drop per unit length that is twice as great as the pressure drop per unit length created in the sorbent packing when eluent is flowing
01/09/2001US6171486 Liquid chromatography column
01/04/2001WO2001000642A1 High affinity, low molecular weight displacers for oligonucleotide purification
01/03/2001EP1064995A2 Nitrogen adsorption with a divalent cation exchanged lithium x-zeolite
01/03/2001EP1064316A1 Immobilization of membrane receptor on hplc
01/03/2001EP1064312A1 Quaternary ammonium polymer, its preparation, its use for separating biomolecules
01/03/2001EP1064066A1 Adsorption chromatography
01/03/2001EP1064065A1 Improved method for enriching optical isomers by means of simulated mobile bed
01/03/2001EP1064064A1 Removal of contaminants from biological products
01/02/2001US6168720 Process for drying CH2F2 refrigerant utilizing zeolite
01/02/2001CA2027358C System and method for continuous separation of isotopes
12/2000
12/28/2000WO2000078449A1 Carbon char for metals-removal
12/27/2000EP1062190A1 Method for producing ?15 o] butanol and device for implementing said method
12/27/2000EP1062033A1 Apparatus and method for combinatorial research for catalysts and polymers
12/27/2000EP1062031A1 Ion separation using a surface-treated xerogel
12/27/2000CN1277885A Method for treatment of organic liquid contaminated by iodides
12/21/2000WO2000077081A1 Process for making fluorinated polymer adsorbent particles
12/21/2000WO2000076911A1 Improved methods of fabricating microelectromechanical and microfluidic devices
12/21/2000WO2000076661A1 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups
12/21/2000WO1999061647A8 Electrodialysis methods for purification and recovery of gluconic acid derivatives
12/21/2000CA2376429A1 Process for making fluorinated polymer adsorbent particles
12/21/2000CA2374666A1 Improved methods of fabricating microelectromechanical and microfluidic devices
12/21/2000CA2374224A1 Selective separation of iron by treatment with an ion-exchanging resin comprising diphosphonic acid groups
12/20/2000EP1060776A1 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
12/20/2000EP1059977A2 Recovery of organic solutes from aqueous solutions
12/20/2000EP1059975A2 Purification of organic acids using anion exchange chromatography
12/20/2000CN1277086A Cleaning apparatus and method for clean resin sealing metal mould
12/20/2000CN1277068A Highspeed counter-current chromatographic separation process for preparing high purity catechin