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)
10/1996
10/17/1996WO1996032194A1 Water treatment tablet producing potable water
10/09/1996EP0736492A2 Method of deodorizing ion-exchanged purified water
10/02/1996CN1032903C Stationary anion (cation) exchange cellulose column for industrial prodn.
09/1996
09/26/1996WO1996029133A1 Improvements in membrane processes including electrodialysis
09/26/1996CA2215977A1 Improvements in membrane processes including electrodialysis
09/25/1996EP0538350B1 Substance carrying conglomerate
09/24/1996US5558753 Polarity reversal and double reversal electrodeionization apparatus and method
09/19/1996WO1996028252A1 Apparatus for purification of liquids
09/19/1996CA2213756A1 Apparatus for purification of liquids
09/18/1996CN1131422A Method of separating and recovering organogermanium compound
09/11/1996EP0730494A1 Particles for binding monovalent cations and their use
09/11/1996EP0713423A4 Composite biological-molecule-accretion material
09/11/1996CN1130896A Method and device for producing de-ionized water or ultrapure water
09/11/1996CN1032743C Secondary floating bed ion-exchange water softening process and equipment thereof
09/04/1996EP0729381A1 A method for separation and synthetic polymers that can be used as separation media in the method
09/03/1996US5552111 Self-metabolic functional material
09/03/1996US5552056 Filter element having an ion exchange yarn winding layer
08/1996
08/20/1996US5547585 Process for the removal of contaminants from a fluid stream
08/20/1996US5547581 Method of separating ionic fluids with a flow through capacitor
08/14/1996EP0725681A1 Demineralization cartridge
08/13/1996US5545319 Sieve system for an ion exchange column
08/07/1996CN1032473C Gel-in-matrix containing fractured hydrogel and its producing method and use
07/1996
07/25/1996WO1996022162A1 Porous ion exchanger and method for producing deionized water
07/25/1996CA2185921A1 Porous ion exchanger and method for producing deionized water
07/24/1996EP0722771A1 Method of distributing a liquid in a fluid bed reactor and fluid bed particles for use in carrying out the method
07/23/1996US5539002 Ion exchange resins with decreased resistance to ionic conductivity
07/23/1996US5538746 Hydrated aluminum silicate
07/16/1996US5536387 Silver removal
07/16/1996CA2029989C Method for treating aqueous solutions
07/11/1996WO1996010831A3 Radioactive waste disposal cartridge
07/09/1996US5534145 Compact water filtration pump
07/09/1996US5534144 Tubular filter arrangement with liquid distributing casing
07/02/1996US5532279 Ion-exchange composition employing resin attachment to dispersant and method for forming the same
06/1996
06/19/1996EP0716624A1 Filtering device
06/19/1996EP0497830B1 Device for continuous contacting of liquids and solids
06/13/1996WO1996017805A1 Method and device for producing demineralised sterile aqueous phases
06/13/1996DE4445044A1 Verfahren und Vorrichtung zur Herstellung von entmineralisierten, sterilen, wässrigen Phasen Method and apparatus for production of demineralized, sterile aqueous phases
06/12/1996EP0716090A1 Method of separating and recovering organogermanium compound
06/12/1996EP0715659A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
06/12/1996EP0563321B1 Electrodeionization apparatus
06/12/1996CN2228800Y Floating-bed ion exchanger
05/1996
05/29/1996EP0713933A1 Process for producing separation functional fibers and ion-exchange fibers produced therefrom
05/29/1996EP0713423A1 Composite biological-molecule-accretion material
05/28/1996US5520813 Ion exchanging on membranes with diffusion for radioactive materials
05/21/1996US5518628 Purification process
05/21/1996US5518626 Process employing thermally sterilizable aqueous polishing agents
04/1996
04/30/1996US5512173 Ion exchanging cloth containing blend of strongly acidic cationic fibers, strongly basic anionic fibers and ionically inactive synthetic fibers
04/23/1996US5510031 Faucet assembly with replaceable filter
04/11/1996WO1996010831A2 Radioactive waste disposal cartridge
04/11/1996CA2201606A1 Radioactive waste disposal cartridge
04/10/1996EP0705368A1 Reduction of openness of materials
04/02/1996US5503729 Stack comprising sulfonic, ammonium, and/or phosphonium ion exchange resin membranes and/or packing granules; water softening, demineralization, deashing milk
03/1996
03/20/1996EP0701481A1 Method for treatment of aqueous effluents containing metallic cations
03/20/1996EP0660747B1 Modules for electrodeionization apparatus
03/20/1996EP0552187B1 Purification of hydrogen peroxide
03/14/1996WO1996007615A1 Water treatment process
03/14/1996WO1996007462A1 Sieve system for an ion exchange column
03/14/1996CA2197464A1 Sieve system for an ion exchange column
03/07/1996WO1996006677A1 Process for reducing the concentration of multivalent cations in aqueous solutions
03/07/1996CA2198505A1 Process for reducing the concentration of multivalent cations in aqueous solutions
03/06/1996EP0699630A1 Process for removing heavy metals from aqueous solutions by means of ion exchange resins
03/06/1996EP0699477A1 Silver recovery device and process
02/1996
02/22/1996DE4438265C1 Filtering, purifying and sterilising small quantities of food or water
02/15/1996WO1996004207A1 Biocide filter
02/15/1996CA2191219A1 Biocide filter
02/14/1996EP0696268A1 Ethylene glycol recovery process
02/14/1996CN1116564A Ion exchanger
02/08/1996WO1996003350A1 Method of manufacturing pure water or ultrapure water and apparatus for manufacturing the same
02/08/1996WO1996003210A1 Granulated ion exchanger and process for separating metal ions
02/06/1996US5489370 Removal of ions from a bulk source by electropotential ion transport using a host receptor matrix
01/1996
01/31/1996CN2218601Y Single core type resin trapping device
01/30/1996CA2021258C Cation exchange membrane having high stability
01/18/1996WO1996001286A1 Bipolar membrane and method for fabricating such bipolar membrane
01/18/1996CA2194141A1 Bipolar membrane and method for fabricating such bipolar membrane
01/17/1996CN2217464Y Ion-exchanger for mixed resin in situ automatically regenerating
01/11/1996WO1996000731A1 Method of separating and recovering organogermanium compound
01/09/1996US5482632 Water treatment, purification
01/04/1996WO1995032803A3 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes
01/04/1996DE4422709A1 Water treatment unit
12/1995
12/26/1995US5478475 Fluid distribution apparatus, an artificial moving bed, and a continuous adsorption method
12/20/1995CN2215348Y High-efficiency anti-pollution anion (or cation) ion-exchanger
12/19/1995CA1337739C Process for removal of soluble platinum group metal catalysts from liquid product mixtures
12/07/1995WO1995033084A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
12/07/1995WO1995032803A2 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes
12/07/1995WO1995032791A1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions
12/07/1995WO1995032781A1 Continuously operating separation unit
12/07/1995DE4418812A1 Single and multiple electrolytic cells for deionising aq. solns.
12/07/1995CA2190829A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes
12/07/1995CA2167674A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
12/05/1995US5472616 Dispalcing strong basic groups with weaker anions
11/1995
11/30/1995WO1995032236A1 Fuel cell incorporating novel ion-conducting membrane
11/30/1995WO1995032052A1 Polarity reversal and double reversal electrodeionization apparatus and method
11/30/1995CA2190848A1 Fuel cell incorporating novel ion-conducting membrane
11/29/1995EP0487643B1 Precoat septum with a continuous filament yarn
11/23/1995WO1995031403A1 Multilayer device for disinfecting and purifying water
11/22/1995EP0683136A2 Silver removal
11/21/1995US5468574 Fuel cell incorporating novel ion-conducting membrane
11/16/1995WO1995030467A1 Chemically modified solid phase extraction particles and articles containing same
11/15/1995EP0681993A1 Multilayered device for desinfection and purification of water
11/15/1995CN1111542A An improved filter and a method for separating charged particles from a liquid stream
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