Patents
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)
02/2002
02/21/2002US20020020626 Electrodeionization apparatus and method of operating the same
02/21/2002US20020020625 Process for the removal of heat stable amine salts
02/21/2002CA2419898A1 Under the counter water treatment system
02/20/2002EP1180391A2 Filter device
02/20/2002EP1180374A1 Device for oxygenating blood in an extracorporeal circuit
02/20/2002EP1126905A4 Self-priming dialysis filter
02/20/2002EP0956125B1 Extraction method and apparatus
02/20/2002EP0938366B1 Method for extracting amine compounds from a liquid medium
02/20/2002EP0871539B1 Tangential flow planar microfabricated fluid filter
02/20/2002EP0759804B1 Device for separating fluid media by means of diaphragms
02/20/2002CN2477259Y Electrical dialyzer
02/20/2002CN1336847A Immersed membrane element and module
02/20/2002CN1336333A Membrane separation process of treating soybean processing waste water
02/19/2002USRE37549 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
02/19/2002US6348264 Process for producing low de starch hydrolysates by nanofiltration fractionation, products obtained thereby, and use of such products
02/19/2002US6348154 Using an inorganic cross-flow filter, after precipitating out most of the metals as salts; periodic backflow to clean filter of metal buildup
02/19/2002US6348153 Method for separating heavy isotopes of hydrogen oxide from water
02/19/2002US6348148 Seawater pressure-driven desalinization apparatus with gravity-driven brine return
02/14/2002WO2002012675A1 Method for secondary oil recovery
02/14/2002WO2002012124A2 Flow control module for ro water treatment system
02/14/2002WO2002011887A1 Methods and devices for high throughput fluid delivery
02/14/2002US20020017491 Multi-stage engine coolant recycling apparatus and process
02/14/2002US20020017490 Process for purifying a liquid hydrocarbon product
02/14/2002US20020017489 Automatic priming of blood sets
02/14/2002US20020017483 Mobile floating water treatment vessel
02/14/2002CA2415055A1 Methods and devices for high throughput fluid delivery
02/13/2002EP1179841A2 Graphical User Guidance Method and Apparatus for the Optical Measurement of Layers and Substrates and Software
02/13/2002EP1179367A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
02/13/2002EP1178947A2 Water-processing domestic appliance with assembly for de-ionizing water
02/12/2002US6346192 Apparatus for high pressure fluid filtration
02/12/2002US6345961 Hydraulic energy recovery device
02/12/2002CA2239677C Process for enriched combustion using solid electrolyte ionic conductor systems
02/12/2002CA2222810C Process for recovering water-insoluble compounds from a fermentation broth
02/07/2002WO2002010071A2 A process and an apparatus for extracting potable water from a brine
02/07/2002WO2002009855A1 Method and apparatus for improving efficiency of a reverse osmosis system
02/07/2002WO2002009850A2 Method and apparatus for transferring heat and moisture using water-and-ion conducting membranes
02/07/2002WO2001085313A3 Improved electrodeionization module
02/07/2002US20020014457 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
02/07/2002DE10032329A1 Oberflächenbeschichtung auf einer Flüssig-/Fest-Grenzfläche Surface coating on a liquid / solid interface
02/06/2002EP1178014A1 Process for treating chromate waste liquid
02/06/2002EP1177247A2 Composites and composite membranes
02/06/2002EP1177043A2 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
02/06/2002EP1177035A1 Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution
02/06/2002EP1177025A2 Improved water purification pack
02/06/2002EP1176924A1 Improved filter element for embolic protection device
02/06/2002EP1176923A1 An embolic protection device
02/06/2002EP0787275B1 Controlled delivery of filtered cryogenic liquid
02/06/2002CN1334796A Method for producing or purifying onium hydroxides by means of electrodialysis
02/06/2002CN1078872C Recovering treatment method for suspension in waste water from catalyst production
02/05/2002US6344142 Sludge settled in a settling tank is returned into a return sludge reaction tank having a settling section in its rear portion; unreacted chemicals contained in returned sludge can be utilized and not discharged as sludge.
02/05/2002US6344140 Centrifugal filtration apparatus
02/05/2002US6344139 Arterial and venous blood tubing set
02/05/2002US6344122 Electrodeionization apparatus
01/2002
01/31/2002WO2002007854A1 Blood collection systems and methods using a porous membrane element
01/31/2002WO2001042758A3 Systems and methods for detecting air in an arterial blood line of a blood processing circuit
01/31/2002WO2000047307A9 Separation devices and processes
01/31/2002US20020013486 Method for producing fatty acid methyl ester and equipment for realising the same
01/31/2002US20020012626 Adding flocculating agent to aqueous hydrogen peroxide solution containing silicon oxide impurities, and filtering out impurities of solid content with a precision filter, contacting with anion exchange resin
01/31/2002US20020011450 One or more filters each having surfaces substantially neutral in a selected fluid; particles smaller than pore size of the porous medium used as filter are effectively removed due to non-sieving related mechanism
01/31/2002US20020011438 Water purification treatment apparatus with large pore size filter membrane unit
01/31/2002US20020011413 Electrodeionization apparatus and method
01/31/2002DE10033513A1 Verfahren und Vorrichtung zur Behandlung von Wäschereiabwässern Method and apparatus for treatment of laundry effluents
01/31/2002CA2416828A1 Blood collection systems and methods using a porous membrane element
01/30/2002EP1176461A1 Process to improve the functioning of a membrane of a nanofiltration device
01/30/2002EP1175917A1 Hemodialysis method and apparatus
01/30/2002EP1175254A1 Step-by-step alkylation of polymeric amines
01/30/2002EP1175253A1 Hollow-fiber membrane devices and methods of assembly
01/30/2002EP1175238A1 Hemofiltration system
01/30/2002EP1064063A4 Bacteria limiting water treatment and storage systems and methods
01/30/2002CN2474916Y Boiler fuel coal oxygenation device
01/30/2002CN1333705A Membrane assembly for solid-liquid separation method of cleaning the same, and detergent
01/30/2002CN1333080A External pressing hollow fibre membrane separator and use method thereof
01/29/2002US6342157 Device and method for concentrating plasma
01/29/2002CA2132422C Method and device for treating a parenteral emulsion-containing medicament fluid
01/24/2002WO2002006168A1 Method and device for purifying and treating waste water in order to obtain drinking water
01/24/2002WO2002006163A1 Improved electrodeionization system
01/24/2002WO2002005933A1 Bipolar membrane electrodialysis of multivalent metal salts
01/24/2002WO2002005874A1 Socket for artificial dialyzer
01/24/2002WO2002005655A1 Flavour product
01/24/2002WO2001060477A3 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
01/24/2002WO2000074827A8 Composites and composite membranes
01/24/2002US20020009746 Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device
01/24/2002US20020008066 Apparatus and method for improving an osmosis process
01/24/2002US20020008040 Production apparatus of hypochlorite solution
01/24/2002US20020007587 Contact with a hydrophobic non-porous or nano-filtration membrane and the purified product stream is recovered as the permeate.
01/24/2002DE10034386A1 Verfahren und Vorrichtung zur Elektrofiltration Method and apparatus for electrostatic precipitation
01/23/2002EP1174483A1 Polishing composition, manufacturing thereof and polishing method
01/23/2002EP1174187A1 Bipolar membrane
01/23/2002EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor
01/23/2002EP1174176A1 Running method and washing method for spiral wound membrane element and spiral wound membrane module
01/23/2002EP1173387A1 Method for disinfecting and purifying liquids and gases
01/23/2002CN2472806Y Water saving type super filter water purifier
01/23/2002CN1332125A Drinking water treating membrane system and drinking water preparing process
01/22/2002US6340420 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
01/17/2002WO2002005059A2 Medical system, method and apparatus employing mems
01/17/2002WO2002004921A2 Apparatus and method for biological sample preparation and analysis
01/17/2002WO2002004357A1 Electrodeionisation apparatus
01/17/2002WO2002004354A1 Method and device for treating waste water from launderettes
01/17/2002WO2002004100A1 Multi-stage filtration and softening module and reduced scaling operation
01/17/2002WO2002004086A1 Process for removing toxins from bodily fluids using zirconium or titanium microporous compositions