Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
10/2004
10/19/2004US6805793 Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material
10/19/2004CA2327949C Process and composition for removing precious metals from activated carbon
10/14/2004WO2004087285A1 Chromatographic separation of substances contained in a liquid sample
10/14/2004WO2004087284A1 Preparation of a metal chelating separation medium
10/14/2004WO2004024866A3 Protein purification
10/14/2004US20040204569 matrix for purifying his-tag proteins; immoblized metal-ion affinity chromatography
10/14/2004US20040204509 Preparation of homogeneously loaded ion exchangers
10/14/2004US20040203149 Composite materials comprising supported porous gels
10/14/2004US20040202783 Adsorbent having differently modified surface areas, method for the production thereof and use of the same
10/14/2004US20040202603 graphitic nanotubes substituted with chemical moieties or upon which certain cyclic compounds are adsorbed; complex structures comprised of such functionalized fibrils linked to one another; introducing functional groups onto the surface of such fibrils
10/14/2004US20040202588 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution
10/14/2004US20040200776 Narrow I.D. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules
10/14/2004CA2521061A1 Chromatographic separation of substances contained in a liquid sample
10/13/2004EP1465716A1 Purification of impure materials using non-aqueous solvents
10/13/2004EP1284933A4 Electrodialysis membrane and gasket stack system
10/13/2004EP1053056B1 Modular solid phase extraction plate assembly
10/13/2004CN1535971A Fermentation preparation method of cell inhibitor and its crystal form
10/13/2004CN1170612C Intermittent moving layer type chromatographic separation device
10/12/2004US6803460 Acidification; carbonation
10/12/2004US6803183 Method for removing pyrogens from plasma and blood for treatment of septic shock
10/12/2004US6803106 Layers are covalently bonded together and bonded to solid particulate substrates
10/12/2004US6802969 Preparative chromatography system and separation/purification method using same
10/12/2004US6802968 Chromatography apparatus
10/07/2004WO2004085020A2 Apparatus for countercurrent chromatography
10/07/2004WO2004067549A3 Peptides directed against antibodies, which cause cold-intolerance, and the use thereof
10/07/2004US20040198957 Method for removing endotoxins from protein solutions
10/07/2004US20040197829 Reaction and separation methods
10/07/2004US20040195177 Method for subsurface aerated treatment of wastewater
10/07/2004US20040195161 Caky chromatographic column and the method for producing it and its applications
10/07/2004US20040194579 Reducing waste loss in hydrometallurgical processes using resin absorption
10/07/2004DE10313207A1 Reinigung oder Aufarbeitung von Ionischen Flüssigkeiten mit adsorptiven Trennverfahren Cleaning or reconditioning of ionic liquids containing adsorptive separation processes
10/06/2004EP1464391A2 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide, sulfone or sulfonate functionality
10/06/2004EP1463587A1 Toroidal vessel for uniform, plug-flow fluid distribution applications
10/06/2004EP1463548A2 Selective adsorption devices and systems
10/06/2004CN1535181A Use of material based on organic and/or inorganic fibres and chitosan for fixing metal ions
10/06/2004CN1535174A 亚微米滤器 Sub-micron filter
10/06/2004CN1169596C Preparation and use of polymer micro-balls for separating and determining heavy metal ions
10/06/2004CN1169595C Analogue mobile bed chromatic reactor
10/05/2004US6800752 Chromatography material for separating nucleic acid in mixtures
10/05/2004US6800204 Composition and process for removing arsenic and selenium from aqueous solution
10/05/2004CA2105661C A device and a method for separating liquid samples
09/2004
09/30/2004WO2004083821A2 Method for introducing a sample into a chromatography column
09/30/2004WO2004082828A1 Tubular column structure
09/30/2004WO2004082801A1 Use of ph-responsive polymers
09/30/2004WO2004082800A1 Process for reducing the concentration of undesired compounds in a composition
09/30/2004WO2004082799A1 Filter media with enhanced microbiological interception capability
09/30/2004WO2004082397A1 Method for high throughput volumes in the fractionation of bio-molecules by chromatographic systems
09/30/2004US20040192884 Process for purification of crude polyether and adsorbent
09/30/2004US20040191537 Restricted access material for spme
09/30/2004US20040188355 Method for separating low HLB contaminants from an aqueous dispersion of a high HLB oil
09/30/2004US20040188354 Processing of chemicals in flow-through device with porous media
09/30/2004US20040188353 Novel separation agent for separating optical isomer and method for preparation thereof
09/30/2004US20040188350 Purification or work-up of ionic liquids by means of adsorptive separation processes
09/30/2004US20040188337 Fluid treatment system
09/30/2004US20040188333 Liquid chromatographic method and system
09/30/2004CA2517788A1 Use of ph-responsive polymers
09/29/2004EP1461620A2 Flexible method and apparatus for high throughput production and purification of multiple proteins
09/29/2004EP1461296A1 Recycle for supercritical carbon dioxide
09/29/2004CN2645080Y Special-purpose array color spectrum product collector
09/29/2004CN1531988A Method for purifying or treating ionic liquid by absorption separation
09/28/2004US6797857 Comprises varying density absorbents; buoyancy; for use in diposal of medical waste; materials handling
09/28/2004US6797854 Process for drying a gaseous or liquid mixture with the aid of an adsorber composed of alumina and of a molecular sieve
09/28/2004US6797846 Fibrous crystal aggregates, preparation method thereof and use thereof
09/28/2004US6797175 Device for injecting a diverted fluid into a simulated moving bed separation process
09/23/2004WO2004080578A1 Purification of fluids with nanomaterials
09/23/2004WO2004024284A3 Method of purifying polypeptides by simulated moving bed chromatography
09/23/2004US20040185553 Apparatus comprised of highly absorbent particles immobilized to inert matrix for removal of substances from blood products; dialysis
09/23/2004US20040185544 Batch devices for the reduction of compounds from biological compositions containing cells and methods of use
09/23/2004US20040184957 High velocity chromatography column flow distributor
09/23/2004US20040182818 Electrospray nozzle and monolithic substrate
09/23/2004US20040182789 Chromatographic column seal
09/23/2004US20040182788 Plasma concentrate apparatus and method
09/22/2004EP1458662A1 Adsorptive separation product recovery by fractional distillation
09/22/2004EP1458475A2 Optically active support materials, method for preparing same and uses thereof
09/22/2004EP1169270A4 Method and apparatus for treating leach fields
09/22/2004EP1115466B1 Apparatus and method for sealing a plurality of chromatography columns
09/22/2004CN1531652A Endpiece for chromatography column
09/16/2004WO2004079362A1 A process for the synthesis of a chromatographic phase
09/16/2004WO2004078655A2 A system for treating wastewater
09/16/2004WO2004078349A1 A method of preparing multi-modal anion-exchange ligands
09/16/2004WO2004078311A1 A method of preparing ligands for hydrophobic interaction chromatography
09/16/2004WO2004078310A1 A method of preparing affinity ligands
09/16/2004WO2004078309A1 Protein separation method using asynchronous coil planet centrifugal machine
09/16/2004WO2004064974A3 Narrow i.d. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules
09/16/2004US20040180893 enzymatically or synthetically prepared alpha-hydroxyglycinamide inhibit the replication of HIV in human serum
09/16/2004US20040178149 an amphipathic, heterocyclic, metal-coordinating compound and a sorbent are added to the solution, some of the metal-coordinating compound to bind with some of the metal cations and at least some of the metal-coordinating compound sorbs to the sorb
09/16/2004US20040178132 Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
09/16/2004CA2526414A1 A system for treating wastewater
09/16/2004CA2517149A1 A process for the synthesis of a chromatographic phase
09/15/2004EP1457464A1 Composite filter and method and apparatus for producing high purity water using the composite filter
09/15/2004EP1457257A1 Separation material, column containing this separation material and use thereof for purifying proteins
09/15/2004EP1456233A1 Haemocyanin from abalone and process of purification thereof
09/15/2004EP1455920A1 Separation method
09/15/2004CN1529626A Method for reducing malodors in hydrotropic compositions
09/15/2004CN1166946C Modified mixed Zr-Mg gel with fixed liquid-phase chromatic spectrum and its preparation
09/15/2004CN1166601C Purification of 1,1,1,3,3-pentafluorobutane
09/15/2004CN1166556C Method and equipment for preparation of purified hydrogen peroxide aqueous solution
09/14/2004US6790934 Method for purification of aromatic polyethers
09/14/2004US6790920 Using aluminas, silicon-aluminas, ion exchange resins, zeolite y, in the production of telechelic polymers
09/14/2004US6790816 High osmolyte cleaning and disinfection method and solution for contact lenses