Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150) |
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09/21/2000 | WO2000055185A1 Metal loaded ligand bound membranes for metal ion affinity chromatography |
09/21/2000 | WO2000054866A1 Responsive gels and methods of use thereof |
09/21/2000 | DE19926288C1 Control of flow of wort from a clarifying vat comprises lowering cutting machine and theoretical wort flow value if turbidity of wort increases, useful in beer production |
09/21/2000 | CA2367571A1 Responsive gels and methods of use thereof |
09/20/2000 | EP1037034A1 Membrane filter assembly |
09/20/2000 | EP1036759A1 Ozone purification |
09/20/2000 | EP1036273A1 Wave-powered prime mover |
09/20/2000 | EP1036036A1 Treatment of phosphating waste water |
09/20/2000 | CN2397109Y Combined pressure ultrafiltering biological reactor |
09/20/2000 | CN1056645C Rectifying dialyzer, bioreactor and membrane |
09/19/2000 | US6120985 Pressure-enhanced extraction and purification |
09/19/2000 | US6120689 High purity water using triple pass reverse osmosis (TPRO) |
09/19/2000 | US6120688 Portable reverse osmosis unit for producing drinking water |
09/19/2000 | US6120682 Portable pump-type reverse osmosis apparatus |
09/19/2000 | US6120673 Method and device for regenerating tin-plating solutions |
09/19/2000 | CA2092030C Support liquid membrane and separation process employing same |
09/14/2000 | WO2000054358A1 Production of tubular fuel cells, fuel cell modules, base elements and ion exchanger membranes |
09/14/2000 | WO2000053296A2 Multilayer membranes and method for the production thereof |
09/14/2000 | WO2000053292A1 Method and device of separating substance mixtures in liquid and/or vapour form by pervaporation and/or vapour permeation |
09/14/2000 | DE19910549A1 Verfahren und Vorrichtung zur Trennung von flüssigen und/oder dampfförmigen Stoffgemischen durch Pervaporation und/oder Dampfpemeation Method and apparatus for separating liquid and / or vaporous substance mixtures by pervaporation and / or Dampfpemeation |
09/14/2000 | CA2364427A1 Thin layer composite pervaporation membranes |
09/13/2000 | EP1035100A1 Preparation of aromatic hydroxycarboxylic acids |
09/13/2000 | EP1034834A2 Shell-less hallow fiber membrane fluid contactor |
09/13/2000 | EP1034833A2 Polarity reversal and double reversal electrodeionization apparatus and method |
09/13/2000 | EP1034160A1 Method for producing fatty acid methyl ester and equipment for realising the same |
09/13/2000 | EP1034139A1 A method and device for purifying water using a membrane filtration unit and drinking water thus obtained |
09/13/2000 | EP1034138A1 Apparatus and method for the purification of water |
09/13/2000 | EP1034027A1 Method and device for water delsalinization |
09/13/2000 | EP0848702B1 Substituted trifluorostyrene compositions |
09/12/2000 | US6117341 A multilayer membrane electrolytically generating a gas for self-cleaning |
09/12/2000 | US6117328 For pervaporation of volatile organic compounds from contaminated water comprising a nonporous membrane filled with hydrophobic adsorbent which preferentially adsorbs volatile organic compounds to be removed from contaminated water |
09/12/2000 | US6117327 Using porous inorganic membrane module having high and low pressure sides; chemically treated oil is introduced to high pressure side to provide oil permeate on low pressure side and an ash and metal-rich concentrate on high pressure side |
09/12/2000 | US6117297 Electrodialysis apparatus |
09/12/2000 | US6117295 Dehydrating porous materials, such as moist walls and/or floors of a masonry or concrete structure, as well as the clay containment structure of a landfill, through the use of electro-osmosis |
09/12/2000 | US6117211 Gas desiccation and contaminant disposal method and apparatus |
09/12/2000 | US6117100 Hemodialysis-double dialyzers in parallel |
09/08/2000 | WO2000052118A1 Method for treating an oil using a liquid in a supercritical state |
09/08/2000 | WO2000051753A1 Semiconductor wafer treatment |
09/08/2000 | WO2000051705A1 Methods and devices for preparing hemodialysis solutions |
09/08/2000 | WO2000051704A1 Apparatus and method for preparation of a peritoneal dialysis solution |
09/08/2000 | WO2000051701A2 Improved water purification pack |
09/07/2000 | DE19909930A1 Herstellung von tubulären PEM-Brennstoffzellen und Ionentauschermembranen Manufacture of tubular PEM fuel cell and ion exchange membranes |
09/07/2000 | DE19909841A1 Mehrschichtmembranen und Verfahren zu ihrer Herstellung Multilayer membranes and methods for their preparation |
09/06/2000 | CN2394705Y Assembled screw rolling electric salt remover |
09/06/2000 | CN1265334A Ion selective membrane, its making method, its use and instrument with the said membrane |
09/05/2000 | US6113798 Process for the purification of hydrogen peroxide |
09/05/2000 | US6113797 Pretreatment to remove suspended materials, adding acid and antiscaling agent, then pressurized passage through reverse osmosis membrane, mixing water having osmosis concentrated impurities with purified water and repeating reverse osmosis |
09/05/2000 | US6113796 Method for separating metals by micellar ultrafiltration that can be used to process radioactive waste |
09/05/2000 | US6113795 Process and apparatus for size selective separation of micro- and nano-particles |
09/05/2000 | US6113792 Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling |
09/05/2000 | US6113787 Process and device for treatment of water from a biodegradeable process |
09/05/2000 | US6113782 Potting of tubular bundles in housing |
08/31/2000 | WO2000050884A2 Method and device for sorting microscopic particles according to size based on noise-induced transport |
08/31/2000 | WO2000050341A1 Method of acid concentration following biological oxidative generation of sulfuric acid from sulfides |
08/31/2000 | WO2000050161A1 Positively charged membrane |
08/31/2000 | WO2000050160A1 Negatively charged membrane |
08/31/2000 | WO2000050157A1 Membrane filter and plasmapheresis system |
08/31/2000 | WO2000027513A3 Polymer composition, membrane containing said composition, method for the production and use thereof |
08/31/2000 | WO2000013767A9 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
08/30/2000 | EP1031598A2 Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes |
08/30/2000 | EP1031372A1 Method for inhibiting growth of bacteria or sterilizing around separating membrane |
08/30/2000 | EP1031371A1 Filtering unit having separately attachable filter cassette and method of filtering |
08/30/2000 | CN2393618Y Filtering apparatus |
08/30/2000 | CN1264612A Process and equipment for removing ions from liquid by DC-pulse electrodialysis method |
08/29/2000 | US6110699 Preparation of compounds from penicillin producing microorganism; purifying penicillin culture broth by separating the biomass and ultrafiltrating remaining broth, incubation with enzyme, separating and recovering compounds |
08/29/2000 | US6110428 Device for use in the isolation of a biological material such as nucleic acid |
08/29/2000 | US6110390 Feeding stream containing liquid hydrocarbons, water and solids to porous tubular metal zone under pressure and velocity to prevent solids from adhering to porous metal, separating solid, separating water and hydrocarbon; recovering |
08/29/2000 | US6110376 Use of reverse osmosis membranes to treat evaporator clean condensate |
08/29/2000 | US6110375 Process for purifying water |
08/29/2000 | US6110373 Method for separating heavy isotopes of hydrogen from water |
08/29/2000 | US6110369 Casting dispersion comprising homogeneous solution of polymer, solvent and nonsolvent into thin layer; contacting with pore forming atmosphere; quenching with nonsolvent liquid to precepitate polymer integral membrane; recovering membrane |
08/29/2000 | US6110360 Low pressure reverse osmosis water purifying system |
08/29/2000 | US6110342 Process for production of amino acid hydrochloride and caustic via electrodialysis water splitting |
08/29/2000 | US6109029 Wave energy converter |
08/24/2000 | WO2000048943A1 Reverse osmosis system with biological contamination prevention |
08/24/2000 | WO2000048718A1 Separation method and device with semi-permeable membranes comprising sulphonated polyimides |
08/24/2000 | WO2000048716A2 Device for concentrating and/or purifying macromolecules ina solution and method for producing such a device |
08/24/2000 | WO2000048703A1 Purification of biological substances |
08/24/2000 | DE19907564A1 Separation of small particles, especially macromolecules, in suspension comprising pumping the suspension back and forth through a barrier with profiled pores |
08/24/2000 | CA2645398A1 Universal plasma from antibodies-depleted blood |
08/24/2000 | CA2371786A1 Separation method and device with semi-permeable membranes comprising sulphonated polyimides |
08/23/2000 | EP1029583A1 Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module |
08/23/2000 | EP1028810A1 Flow-through microcentrifuge |
08/23/2000 | EP0799158B1 Method and facility for treating water contaminated with warfare agents |
08/23/2000 | CN1264374A Separation of trioxan |
08/23/2000 | CN1263791A Mixing conducting cubic perofskite for ceramic ion transmission membrane |
08/22/2000 | US6107515 Process for preparing methacrylic or acrylic esters |
08/22/2000 | US6106727 Donated whole blood may be separated into its various components and analogous products, thereby making these different blood products available as a transfusion product. |
08/22/2000 | US6106723 Biological applications for ultrapure water, absorbent composition comprising a polymeric support and a multiplicity of ligands comprising alkylamino group, wherein at least a portion of said ligands is crosslinked. |
08/22/2000 | US6106722 Filtering photoresist-containing liquid |
08/22/2000 | US6105877 Dispensing device |
08/22/2000 | CA2054933C Filter for parenteral systems |
08/17/2000 | WO2000047310A1 Filter assembly for vacuum filtration |
08/17/2000 | WO2000047307A1 Separation devices and processes |
08/17/2000 | WO2000047303A2 Evaporation driven system for power generation and water desalinization |
08/17/2000 | WO2000012193A9 Self-priming dialysis filter |
08/17/2000 | DE10005427A1 Liquid sample processing apparatus has two-part housing locked together by compression forces through their surface structures to contain membrane with seal for concentration and/or cleaning of macro-molecules |
08/17/2000 | CA2360144A1 Separation devices and processes |
08/16/2000 | EP1028163A1 Crossflow microfiltration process and apparatus for liquids |
08/16/2000 | EP1027916A1 Mixed conducting cubic perovskite for ceramic ion transport membrane |