| 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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| 01/30/2001 | US6180008 Separation of aromatic hydrocarbons |
| 01/30/2001 | CA2279766A1 Aeration system for submerged membrane module |
| 01/30/2001 | CA2268641C Method of gasifying or degasifying a liquid |
| 01/30/2001 | CA2026788C Polyimide/aliphatic polyester copolymers |
| 01/29/2001 | CA2279087A1 Maintenance cleaning for membranes |
| 01/25/2001 | WO2001005896A1 Method for treating circulating water in paint booths |
| 01/25/2001 | WO2001005839A1 Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate |
| 01/25/2001 | WO2001005491A1 Hydraulic damping device for reverse osmosis water desalting with supply chambers pressurized in continuous kinetic cycle |
| 01/25/2001 | WO2001005490A1 Method and device for desalting water |
| 01/25/2001 | DE19933147A1 Verfahren und Vorrichtung zum Entsalzen von Wasser Method and apparatus for desalinating water |
| 01/25/2001 | DE19932955A1 Verfahren zur Aufbereitung von Salzsole und Alkalihalogenide, erhalten aus einem Verfahren zur Aufbereitung von Salzsole A process for the preparation of alkali metal halides and brine obtained from a process for the preparation of salt brine |
| 01/25/2001 | CA2379219A1 Method for treating circulating water in paint booths |
| 01/24/2001 | EP1070246A1 Method for electroelution of a biological sample and implementing device |
| 01/24/2001 | CN1280873A Constant-flow ultrafiltration method and equipment thereof |
| 01/23/2001 | US6177014 Separation particles, wastes from solvent |
| 01/23/2001 | CA2207937C Separation of sulphides and chlorides from pulping liquors by electrodialysis |
| 01/23/2001 | CA2160330C Apparatus and method for multistage reverse osmosis separation |
| 01/20/2001 | CA2278085A1 Aeration system for submerged membrane module |
| 01/18/2001 | WO2001004052A1 Method of preparing brine and alkali halides, obtained from a method of preparing brine |
| 01/18/2001 | WO2001003814A1 Poly(1-trimethysilyl-1-propyne) membrane regeneration process |
| 01/18/2001 | WO2000047303B1 Evaporation driven system for power generation and water desalinization |
| 01/18/2001 | DE19932766A1 Verfahren zur Behandlung des Umlaufwassers in Lackierkabinen A method of treating the circulating water in spray booths |
| 01/18/2001 | DE19931261A1 Verfahren zur Mikrofiltration A method of microfiltration |
| 01/17/2001 | EP1069079A1 Electric desalting apparatus |
| 01/17/2001 | EP1068901A2 Electrodeionization apparatus |
| 01/17/2001 | EP1068873A1 New method of cleaning and disinfecting hemodialysis equipment using an aqueous solution comprising a surface active agent and an active oxygen generator, as well as a new composition |
| 01/17/2001 | EP1067998A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water |
| 01/17/2001 | CN1060819C Process for production of pure solutions of tungsten and molybdenum |
| 01/16/2001 | US6174443 Microporous or macroporous affinity filtration membrane wherein the matrix of the membrane is composed of chitin and the pores are made by dissolution of porogen during the preparation of the membrane |
| 01/16/2001 | US6174437 Water treatment system |
| 01/16/2001 | CA2150492C Separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide |
| 01/13/2001 | CA2313870A1 Novel method of cleaning and disinfecting a haemodialysis apparatus with an aqueous solution comprising a surfactant and an active oxygen generator and novel composition |
| 01/11/2001 | DE19943921C1 Separator employing series of finely-porus adsorbent membranes, allows portion of fluid and all particles contained, to bypass each layer through large perforations made in membranes |
| 01/10/2001 | EP1067219A1 Microfiltration process |
| 01/10/2001 | CN1279663A Method and equipment for producing fatty acid methyl ester |
| 01/09/2001 | US6171869 Separating polypeptides in liquids; preparing ultrafiltration apparatus, applying polypeptide solution, centrifuging to separate the ion exchange resin with absorbed ions from the polypeptide, recover polypeptides |
| 01/09/2001 | US6171563 Supported liquid membrane process for chromium removal and recovery |
| 01/09/2001 | US6171496 Made from a plurality of semipermeable hollow fibers treated with a non-metallic antimicrobial agent, and a microporous filter medium wrapped around said hollow fibers; use in reverse osmosis, microfiltration |
| 01/09/2001 | US6170671 Blood filter unit |
| 01/04/2001 | WO2001000534A1 Process for the treatment of a waste water |
| 01/04/2001 | WO2001000307A2 Self cleaning filter |
| 01/04/2001 | WO2001000305A1 Water treatment apparatus |
| 01/03/2001 | EP1065221A2 Ultrafiltration processes for the recovery of polymeric latices from whitewater |
| 01/03/2001 | EP1064960A2 Hemodialysis assembly and method |
| 01/03/2001 | EP1064063A1 Bacteria limiting water treatment and storage systems and methods |
| 01/03/2001 | EP1063894A1 Products, in particular milk products, comprising selected fractions of fat globules, method for obtaining same and use |
| 01/03/2001 | CN1278564A Method and system for recovering and removing copper from fluid |
| 01/03/2001 | CN1278456A Super-filtering method for recovering polymer emulsion from white liquid |
| 01/02/2001 | US6169217 Method for extracting xanthophylls from corn |
| 01/02/2001 | US6168718 Method for purifying blood plasma and apparatus suitable therefor |
| 01/02/2001 | US6168714 Flux-enhanced cross-flow membrane filter |
| 01/02/2001 | US6168648 Employed for a gas-liquid contact operation such as gas dissolution in liquid or gas discharge from liquid |
| 12/28/2000 | WO2000078444A2 Method and device for carrying out biochemical reactions with a high throughput |
| 12/28/2000 | WO2000053296A3 Multilayer membranes and method for the production thereof |
| 12/28/2000 | WO2000044482A3 Skinned hollow fiber membrane and method of manufacture |
| 12/28/2000 | DE19928381A1 Waste water purification unit, especially for a car-wash, has a filter which is flushed with ozone- and-or hydrogen peroxide-enriched waste water |
| 12/28/2000 | CA2312578A1 Hemodialysis assembly and method |
| 12/27/2000 | EP1062960A2 Method for determining the performance of a dialyser and dialysis apparatus therefor |
| 12/27/2000 | EP1062182A1 A method of and an implement for milking animals |
| 12/27/2000 | EP1062026A1 Large tube assemblies for reverse osmosis |
| 12/27/2000 | EP1061969A2 A catheter to be inserted into a blood vessel, and a method for detection of substances |
| 12/27/2000 | CN1278189A Process and plant to extract and concentrate tannins from wood and from other natural products |
| 12/27/2000 | CN1277971A Integrated system and method for ultra filtering separation and cold sterilization for mucopolysaccharide |
| 12/26/2000 | US6165344 Method for removing copper ions from copper ore using organic extractants |
| 12/26/2000 | US6165341 Applying electric current to an electrochemical cell having a solution comprising a film-forming aromatic or heterocyclic compound and a nitrate ion source which form the catalytic film; preparing pure hydroxylammonium salts and adiponitrile |
| 12/26/2000 | US6165303 Method of making tubular pressure vessel having an end closure |
| 12/26/2000 | CA2177133C Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
| 12/21/2000 | WO2000077397A1 Piston pump, method and installation for filtering water |
| 12/21/2000 | WO2000077263A2 Controller and method for controlling the flow of brewer's wort from a clarifying vat |
| 12/21/2000 | WO2000076640A1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 12/21/2000 | WO2000076639A1 A method and a plant for production of fresh water from briny water |
| 12/21/2000 | WO1999061647A8 Electrodialysis methods for purification and recovery of gluconic acid derivatives |
| 12/21/2000 | CA2412378A1 Piston pump, method and installation for filtering water |
| 12/20/2000 | EP1061158A2 Parallel operating of amalgam and membrane electrolytic cells |
| 12/20/2000 | EP1061128A1 Method and device for carrying out high throughput biochemical reactions |
| 12/20/2000 | EP1060389A1 Chemical surface for control of electroosmosis by an applied external voltage field |
| 12/20/2000 | EP1060005A1 Method for the purification and recovery of waste gelatin |
| 12/20/2000 | EP1059980A1 Antimicrobial filter cartridge |
| 12/20/2000 | CN1277564A Method and device for separating a mixture into solid and liquid parts by cross-flow filtration |
| 12/20/2000 | CN1277269A Electrolytic method |
| 12/19/2000 | US6162361 Plating waste water treatment and metals recovery system |
| 12/19/2000 | US6161435 Method and apparatus for determining the state of fouling/cleaning of membrane modules |
| 12/19/2000 | CA2115069C Method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material |
| 12/14/2000 | WO2000075082A1 Sealing means for electrically driven water purification units and method of manufacturing thereof |
| 12/14/2000 | WO2000075076A1 Filtering cartridge for household water purifying appliance |
| 12/14/2000 | WO2000074828A1 Hydrophilic composite membrane for dehydrating organic solutions |
| 12/14/2000 | WO2000074827A2 Composites and composite membranes |
| 12/14/2000 | WO2000074826A1 Apparatus and method for membrane filtration with enhanced net flux |
| 12/14/2000 | WO2000074825A1 Ultrafiltration and microfiltration of aqueous suspensions |
| 12/14/2000 | WO2000074824A1 One step removal of unwanted molecules from circulating blood |
| 12/14/2000 | WO2000074805A1 Device for fractionating mixtures |
| 12/14/2000 | WO2000074751A1 Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device |
| 12/14/2000 | WO2000047303A3 Evaporation driven system for power generation and water desalinization |
| 12/14/2000 | WO2000044485A3 Perfluorinated thermoplastic filter cartridge |
| 12/14/2000 | DE19926887A1 Elektrolyseverfahren Electrolysis method |
| 12/14/2000 | CA2339103A1 Ultrafiltration and microfiltration of aqueous suspensions |
| 12/13/2000 | EP1059111A1 Process and apparatus for treatment of a gas containing hydrogen sulfide with recycling of the reduced catalytic solution |
| 12/13/2000 | EP1058563A1 Systems and methods for obtaining a uniform targeted volume of concentrated red blood cells |
| 12/13/2000 | EP0988253A4 Electrochemical treatment of ion exchange material |
| 12/13/2000 | CN2410030Y Mosaic tubular ultrafilter |