Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 47 - Ion-exchange processes in general; Apparatus therefor
Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635)
10/2003
10/15/2003CN1449457A Method and apparatus for processing metals, and the metals so produced
10/15/2003CN1449307A Complexing structure, device and method for treating liquid effluents
10/14/2003US6633624 Condensate demineralization
10/14/2003US6632848 Heterogeneous anion exchanger
10/14/2003US6632847 Polymer composition, membrane containing said composition, method for the production and uses thereof
10/09/2003WO2003082751A1 Electrochemical process for decontamination of radioactive materials
10/09/2003US20030189005 Used for the electrodeionization water purification device, suitable of solid acid catalyst and chromatography filling material; mixing water soluble monomer and water to form water in oil emulsions and polymerizing to form ion exchanger
10/08/2003EP1144119B1 Trace metal ion reduction by ion exchange pack
10/07/2003CA2090940C Process for the preparation of metal hydroxides
09/2003
09/30/2003US6625863 Methods for producing solid subassemblies of fluidic particulate matter
09/25/2003WO2003078331A2 Electrodialytic water purifier with ion exchange material and method for emoving ionic contaminants
09/25/2003US20030178308 Electrochemical process for decontamination of radioactive materials
09/24/2003EP1345695A2 A method for mixed mode adsorption and mixed mode adsorbents
09/24/2003EP1345694A2 A method for the manufacture of compositions containing low concentrations of salts
09/24/2003CN1444729A Process and device for continuous ionic monitoring of aqueous solutions
09/18/2003WO2002090372B1 Products containing charged biomaterials and method for the preparation thereof
09/18/2003US20030173222 Using system with first and second cation exchange membranes with exchangeable cations and a first and second anion exchange membranes with exchangeable anions both having inner and outer walls
09/17/2003EP0835277B1 Polyarylene sulphides with polymer-bound phosphonium salts and process for producing them
09/11/2003US20030171443 Purification, isolation nucleic acids
09/11/2003US20030168395 Skin-care liquid preparing unit
09/10/2003CN1441751A Formation of composite materials with expandable matter
09/10/2003CN1120753C Method for deionization of substances that are not stable at acidic PH
09/09/2003US6616860 Biopolymer composite ion-exchanger with high cesium selectivity and its manufacturing method
09/04/2003WO2003072352A1 Porous compositions comprising surface modified monoliths
09/04/2003WO2003072221A1 Filter cartridge
09/04/2003WO2002096807A3 Electrodeionization apparatus and method
09/03/2003EP1194212B1 Process for the reclamation of spent alkanolamine solution
09/03/2003CN1439600A High-purity hydrogen peroxide preparation
08/2003
08/27/2003EP1338568A1 Apparatus and method for producing electrically deionized water
08/27/2003EP0991471B1 METHOD FOR THE DEIONIZATION OF SUBSTANCES THAT ARE NOT STABLE AT ACIDIC pH
08/26/2003US6610465 One filter sheet of a self-supported fibrous matrix having immobilized therein a particulate filter aid and a particulate ion exchange resin; other filter sheet of a self supporting matrix of fibers, such as cellulose fibers
08/21/2003WO2003068853A1 Cluster ion exchange membrane, and electrolyte membrane electrode connection body
08/21/2003US20030155244 Method for making a bipolar membrane and use of resulting bipolar membrane
08/20/2003EP1049746B1 Processes of purifying a dispersion and making inkjet inks
08/19/2003US6607647 Electrodeionization apparatus with expanded conductive mesh electrode and method
08/14/2003WO2003066186A2 Integration of at least two processes to re-use acid
08/14/2003US20030153457 Dustless; core particles with porosity polymer coating
08/14/2003US20030152502 Method and apparatus for separating ions of metallic elements in aqueous solution
08/14/2003US20030150813 Adsorber packed with an adsorbent coated with a hydrophilic polymer, which includes an adsorbent packing part not filled with liquid; contains at least two different metal salt cation-exchange resins
08/14/2003US20030150732 Does not require regeneration with chemicals; power saving, scale free
08/13/2003EP1333924A1 Fluid treating device
08/07/2003WO2003063999A1 Methods of treating commercial grade preservatives to remove undesirable odors and flavors
08/07/2003US20030149122 Complexing structure, device and method for treating liquid effluents
08/07/2003US20030146090 EDI and related stacks and method and apparatus for preparing such
08/06/2003CN1116934C Trace metal ion reduction by ion exchange equipment
08/05/2003CA2418202A1 Point-of-use water softener
07/2003
07/31/2003WO2003062150A1 Advanced electrodeionization for fluid recycling
07/31/2003WO2003033122A3 Apparatus for fluid purification and methods of manufacture and use thereof
07/31/2003WO2003014201A8 Membranes for ion transport
07/31/2003WO2002090372A3 Products containing charged biomaterials and method for the preparation thereof
07/31/2003US20030141247 Methods of treating commercial grade preservatives to remove undesirable odors and flavors
07/30/2003CN1432540A Complex filter and high-purity water producing method and equipment with the complex filter
07/30/2003CN1116116C Ion exchanger
07/24/2003WO2003060012A1 Functionalized main chain polymers
07/24/2003WO2003060011A2 Modified covalently cross-linked polymers
07/24/2003WO2003059527A1 Toroidal vessel for uniform, plug-flow fluid distribution applications
07/24/2003US20030138779 Methods and devices for removal of organic molecules from biological mixtures using anion exchange
07/22/2003US6596145 Electrodeionization module
07/22/2003US6596137 Bipolar membrane
07/17/2003US20030132145 Toroidal vessel for uniform, plug-flow fluid distribution applications
07/10/2003WO2003055604A1 Electric demineralization apparatus
07/10/2003CA2455676A1 Electric demineralization apparatus
07/08/2003US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
07/03/2003WO2003054509A2 Methods and devices for removal of organic molecules from biological mixtures using anion exchange
07/03/2003WO2003053868A1 Composite filter and method and apparatus for producing high purity water using the composite filter
07/03/2003WO2003053859A1 Fractional deionization process
07/03/2003CA2469980A1 Methods and devices for removal of organic molecules from biological mixtures using anion exchange
07/02/2003EP1322943A1 A process and device for continuous ionic monitoring of aqueous solutions
07/02/2003EP1322406A2 Electrodeionization device and methods of use
07/02/2003CN1112971C Loaded ion-exchange resins, their preparation and uses
06/2003
06/26/2003WO2003051494A2 Method and apparatus for separating ions of metallic elements in aqueous solution
06/26/2003US20030118493 Using polyether sulfone polymer or anionic ion exchange resin loaded with iodine
06/26/2003US20030116492 Modular water softener system
06/26/2003CA2470738A1 Method and apparatus for separating ions of metallic elements in aqueous solution
06/19/2003US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent
06/19/2003US20030111419 Purifying aqueous hydrogen peroxide solutions on ion-exchanging resins
06/18/2003EP1268584A4 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers
06/18/2003CN1424984A Process and system for treatment of wastes streams containing water-soluble polymers
06/10/2003US6576139 Process for purifying photoresist composition employing a filter sheet
06/10/2003US6576137 Differential and continuous separation process with controlled paramenters for solids and liquids
06/04/2003EP1315565A1 Complexing structure, device and method for treating liquid effluents
06/04/2003CN1110351C Electrochemically assisted ion exchange
05/2003
05/29/2003US20030100618 In-line compounding and extrusion of a polymeric binder and heat sensitive ion-exchange resin
05/28/2003CN1109655C Method and device for producing deionized water and ultrapure water
05/27/2003US6569400 Quaternary ammonium organic ion exchanger can be eliminated by calcination or dissolution and leaves an inorganic microporous structure with the size and shape of the employed organic ion exchanger
05/27/2003US6569301 Cation exchange membrane selectively permeable to monovalent cations and method for its production
05/22/2003WO2003041857A1 Method for producing granulated sorbents and installation for carrying out the method
05/22/2003US20030094418 High capacity portable exchange single bed deionizer
05/21/2003EP1311338A1 Filter or filter-element for modified electro-dialysis (med) purposes
05/21/2003CN2551335Y Fully-automatic mixing ion-exchanger
05/20/2003US6565726 Electrodeionization apparatus and method of operating the same
05/20/2003US6565725 Electrolysis
05/15/2003WO2003022432A8 Ion exchange resin with reduced content of adsorbed organic compounds and its preparation methods
05/15/2003US20030089666 Ethyleneglycol-bis-( beta -aminoethylether)-N,N,N,N'-tetra acetic acid (egta); removing, separating, and/or concentrating divalent metal ions in solution from other ions
05/15/2003US20030089609 Apparatus for fluid purification and methods of manufacture and use thereof
05/14/2003EP1251926A4 Shallow bed fluid treatment apparatus
05/14/2003EP1027136A4 Fluid purification devices and methods employing deionization followed by ionization followed by deionization
05/13/2003US6561387 Material transport system and apparatus for conveying water softener salt to a brine tank
05/08/2003WO2003038685A2 Method for monitoring a public water treatment system
05/08/2003WO2003037794A1 Method for recovering lithium chloride from brine and installation for carrying out said method
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