Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
11/2003
11/27/2003WO2003097112A1 Endotoxin-binding ligands and their use
11/27/2003WO2003085000A9 Crosslinked polysaccharide derivatives on a support and method for obtaining same
11/27/2003WO2003042249A3 Peptide purification by means of metal ion affinity chromatography
11/27/2003WO2003026793A3 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
11/27/2003US20030220379 Fermentative preparation process for and crystal forms of cytostatics
11/27/2003US20030219597 Silica-based materials and methods
11/27/2003US20030217973 Sample dissolving in solution; drawing liquid into module bycapillary action
11/27/2003US20030217970 Method for fractionating liquid mixtures
11/27/2003CA2486563A1 Endotoxin-binding ligands and their use
11/26/2003EP1364073A2 Sieve tray column and process for recovery of metal value
11/26/2003EP1363714A1 A microchip electrospray device and column with affinity adsorbents and use of the same
11/26/2003EP1115483B1 Extraction articles and methods
11/26/2003CN2587490Y Adsorption chamber grille for dewaxing molecular sieve of alkyl benzene device
11/26/2003CN1458863A Separating agent for optical isomer
11/26/2003CN1458260A Fusel oil molecular sieve gas phase dewatering method and separating and purifying method
11/26/2003CN1457919A Method for preparing high density core material coated with thin shell medium of agarose gel
11/26/2003CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group
11/25/2003US6653138 Apparatus and method of research for creating and testing novel catalysts, reactions and polymers
11/25/2003US6652755 Fluid circulation flow path can be washed for a short time; circulation flow path having two or more packed beds connected in series and endlessly to each other
11/25/2003US6652754 Rapidly reaching fixed set values for efficiently purifying extracted constituents
11/25/2003US6652753 Apparatus and method for preparative supercritical fluid chromatography
11/25/2003US6652746 Preparatory scale liquid system; accurate, efficient high purity collection
11/25/2003US6652745 Column for DNA separation by matched ion polynucleotide chromatography
11/20/2003WO2003095368A1 Removal of chloramines from drinking water with improved activated carbon
11/20/2003WO2003041830A3 Macroporous gel, its preparation and its use
11/20/2003US20030215341 Pump system for pumping liquefied gases
11/20/2003US20030214062 Method of manufacturing powder
11/20/2003US20030213749 Fractionating molasses via simulated moving bed (SMB) process comprising resin beds shallower than columns
11/20/2003US20030213732 Sol-Gel monolithic column with optical window and method of making
11/19/2003EP1362878A1 Purification of silicone oil
11/19/2003EP1362626A1 A method and apparatus for recovering a solvent
11/19/2003EP1362126A2 An integrated high throughput system for the analysis of biomolecules
11/19/2003EP1361915A1 Porous hybrid particles with organic groups removed from the surface
11/19/2003EP1361912A1 Method for packing capillary columns with particulate materials
11/19/2003EP0921855B1 Isolation of immunoglobulins
11/19/2003CN1127997C Analog counter-flow adsorption separator with open loop structure
11/18/2003US6649066 Method for the fractionation of molasses
11/18/2003US6649051 Processing of chemicals in flow-through device with porous media
11/18/2003CA2045208C Inhibition of coloration of human serum albumin
11/13/2003WO2003093563A1 Cleaning system containing a solvent filtration device and method for using the same
11/13/2003WO2003093515A1 Separation of platinum group metals
11/13/2003WO2003092854A1 Processing of chemicals in flow-through device with porous media
11/13/2003WO2003039702A3 Methods and compositions for chromatography
11/13/2003WO2003033428A9 Recycle for supercritical carbon dioxide
11/13/2003US20030212286 Using active carbon fibers
11/13/2003US20030212268 Reacting glycoluril with formaldehyde; separation, purification
11/13/2003US20030209498 Method for removal of chloramines from drinking water
11/13/2003US20030209497 Method for removal of chloramines from drinking water
11/13/2003US20030209494 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
11/13/2003US20030209439 Electrochemistry confining; chromatography
11/13/2003DE20314328U1 Concentric columns for chromatography and ion exchange are placed so that they form same intermediate volume as volume of central tube
11/13/2003CA2483832A1 Processing of chemicals in flow-through device with porous media
11/12/2003EP1161425B1 Process for the purification of propylene oxide
11/12/2003CN2586159Y Rotary multi-pole chromatography separator
11/12/2003CN1127561C Preparation of food-level edible oil
11/12/2003CN1127507C Process for extracting natural flavonoid and/or terpene lactones from plant by absorbent
11/12/2003CN1127389C Cleaning apparatus and method for cleaning resin sealing metal mould
11/11/2003US6646177 Method for separation of p-xylene
11/11/2003US6646059 Process for removing iron-and rhodium-containing catalyst residues from hydrogenated nitrile rubber
11/11/2003US6645378 Chromatographic separations
11/11/2003US6645377 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components
11/11/2003CA2153319C Thermally induced phase separated azlactone membrane
11/06/2003WO2003091463A1 Method for the recovery of gold
11/06/2003WO2003091315A1 Manufacture of polysaccharide beads
11/06/2003WO2003091185A1 Separating agent for optical isomer and method for preparation thereof
11/06/2003WO2003057139A3 Devices for removing cytokines
11/06/2003US20030205532 Method for purifying semiconductor gases
11/06/2003US20030205528 Amphiphilic block polymers act as structure directing agents for the metal oxide in a self-assembling system.
11/06/2003US20030205527 The surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the interaction of a substance interacting with the target substance is reversibly changed in an aqueous solution
11/06/2003US20030205456 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205455 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003CA2680643A1 Method and device for selectively eliminating a component from an aqueous solution
11/05/2003EP1087956B1 A reference compound for use in the analysis of levosimendan batches
11/05/2003EP0729381B1 A method for separation and synthetic polymers that can be used as separation media in the method
11/05/2003CN1126711C Composition for removing water from halogen hydride and process
11/04/2003US6642415 Method for recovering fluorinated emulsifiers
11/04/2003US6642374 Batch process where polynucleotides are separated using nonpolar beads, a counterion agent and stripping solvent to release given size of polynucleotides from beads; MIPC (Matched Ion Polynucleotide Chromatography)
11/04/2003US6641738 Water/oil separator and use thereof
11/04/2003US6641736 Permanently radially compressed column
11/04/2003US6641735 Separating a target substance, for example, metal ion, drug or biological component is provided. According to the method, the surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the
10/2003
10/30/2003WO2003089132A1 Process for discoloring soluble or liquid materials
10/30/2003WO2003089112A1 Reactive compositions for fluid treatment
10/30/2003WO2003089107A1 Improved ion-exchange based fluid treatment systems
10/30/2003WO2003089106A2 Multi-layered macromolecules and methods for their use
10/30/2003WO2003057356A3 Selective adsorption devices and systems
10/30/2003WO2000064572A3 Epoxy-functional polymeric microbeads
10/30/2003US20030204119 Method and apparatus for recovering a solvent
10/30/2003US20030204060 Prepared by fermenting, incubating and eluting by washing with buffer, then chromatographing concentrated medium with lipophilic immobile phase comprising carrier coupled to 2-mercapto/hydroxyalkanoic acid
10/30/2003US20030203888 Chromophores
10/30/2003US20030203469 Efficient purification of adenovirus
10/30/2003US20030201390 Separation media, multiple electrospray nozzle system and method
10/30/2003US20030201230 Using a cross-flow filter; chromatography
10/30/2003CA2482854A1 Multi-layered macromolecules and methods for their use
10/29/2003EP1355710A1 Devices and methods for purification
10/29/2003EP1113867B1 Fluid distributor-mixer-extractor and related method
10/29/2003CN1451311A Soluble or liquid food, herb medicine normal temp. high-speed decoloring method
10/29/2003CN1125783C Water treatment process
10/28/2003US6638885 Mesoporous ceramic fiber with specified pore size, produced by templating with ceramic precursor lyotropic liquid crystalline L3 phase, consisting of three-dimensional random nonperiodic network packing of multiple connected continuous membrane
10/28/2003US6638760 Method and apparatus for flow-through hybridization
10/23/2003WO2003087808A1 Optical isomer separation packing for simulated moving bed chromatography