Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
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)
11/2000
11/14/2000US6146468 Semiconductor wafer treatment
11/09/2000WO2000066995A2 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
11/09/2000WO2000066502A1 Active purifying structures for lining and forming compact physico-biological filters
11/09/2000WO2000066499A2 Method and device for the purification of waste water by modified membrane filtration
11/09/2000WO2000066268A2 Well(s) containing filtration devices
11/09/2000WO2000066254A1 Step-by-step alkylation of polymeric amines
11/09/2000WO2000066253A1 Method for separating organic substances from an aqueous mixture
11/09/2000WO2000066198A1 Method for removing heavy metals from bone
11/09/2000WO2000066197A1 Hemofiltration system
11/09/2000WO2000006526A9 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
11/09/2000CA2386959A1 Method and device for the purification of sewage water by using a modified membrane filtration
11/09/2000CA2371967A1 Step-by-step alkylation of polymeric amines
11/09/2000CA2371770A1 Process for the separation of organic substances from an aqueous mixture
11/09/2000CA2369363A1 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
11/08/2000EP1050338A2 Chemical actor
11/08/2000EP1049746A1 Processes of purifying a dispersion and making inkjet inks
11/08/2000EP1049498A1 Hemodialyzer fiber bundle encapsulation process
11/08/2000EP1049495A2 Biological fluid treatment system
11/02/2000WO2000064822A1 Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing
11/02/2000WO2000064818A1 Method for disinfecting and purifying liquids and gasses
11/02/2000WO2000064817A1 Waste water treatment during phosphation
11/02/2000WO2000064567A1 Use of electrolysis gas to lift a filtered liquid
11/02/2000WO2000064560A1 Improved composite filter element
11/02/2000WO2000064325A2 Household appliance using water, namely a washing machine, with improved device for softening the water
11/02/2000WO2000025838A9 Element provided with a fibrin layer, preparation and use thereof
11/02/2000DE19919881A1 Thermally stable proton conductive composite, for use in e.g. fuel cells, membrane separation, catalysis, electrolysis or electrochemical processes, comprises acid and/or organic base and layered and/or framework silicate
11/02/2000DE19918713A1 Abwasseraufbereitung bei der Phosphatierung Wastewater treatment in the phosphating
11/01/2000CN1271619A Filter for physically removing bacterial suspended matter and solid particles in water
10/2000
10/31/2000US6140428 Depolymerization of polyhexamethylene adipamide by treatment with a base in an aqueous alcohol solution, separating the hexamethylene diamine and electrolyzing the resulting adipic acid salt to yield adipic acid; by-product inhibition
10/31/2000US6139757 Method of separating cells from blood using a filter having a changeable porosity
10/31/2000US6139750 Water desalination
10/31/2000US6139746 Method employing one or more cross-flow filter elements and one or more types of chromatography resins, in combination, to provide purification with advantageous yield, product purity, and cost- and time-efficiency
10/31/2000US6139742 Apparatus comprising chemically activated microporous membrane made by selectively hydrolyzing polyacetylated material to deacetylate surface layer, oxidizing exposed free hydroxyl groups to form aldehydes, attaching polyamino acid
10/31/2000US6139740 Apparatus for improving efficiency of a reverse osmosis system
10/31/2000US6139739 Composite filter element
10/31/2000US6139724 Procedure and device for filtration of fluids using MF modules
10/26/2000WO2000063122A1 Method for purifying turbid water
10/26/2000DE19928407C1 Determining dialyser performance in dialysis device involves determining clearance and dialysance based on values for given blood/dialysis liquid flow rates and/or ultrafiltration rate
10/26/2000DE19905645C1 Filteraufsatz zur Vakuumfiltration Filter attachment for vacuum filtration
10/25/2000EP1046419A1 Filter apparatus for physical elimination of germs, suspended particles and solids from water
10/25/2000CN1271333A Apparatus for obtaining pure water from crude water
10/24/2000US6137195 Rotary-linear actuator
10/24/2000US6136201 Opening first batch quantity vessel and placing first chemical formulation in solution preparation tank; removing first chemical formulation from tank; diluting second formulation in tank and mixing with first solution to form dialysis solution
10/24/2000US6136196 Device for controlling, guiding, adjusting, measuring and monitoring liquid flows, and water treatment facility
10/19/2000WO2000061267A1 Porous membrane
10/19/2000WO2000025922A3 Multi-well microfiltration apparatus
10/19/2000DE19916352A1 Entfernung von hüllehaltigen Viren aus Blut, Plasma oder Serum Distance from cases containing viruses from blood, plasma or serum
10/19/2000CA2367547A1 Porous membrane
10/18/2000EP1044928A1 Water treating method
10/18/2000EP1044717A2 Polarity reversal and double reversal electrodeionization apparatus and method
10/18/2000EP1044696A2 Removal of enveloped viruses from blood, plasma or serum
10/18/2000EP1044062A1 Membrane filtration device
10/18/2000EP1044060A1 Bacteriostatic filter cartridge
10/18/2000CN1057479C Polymer film and manufacture and use thereof
10/17/2000USRE36914 Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
10/17/2000US6132618 Nanofiltration of alkali metal silicate solution
10/17/2000US6132616 Method for flushing and filling of an extracorporeal blood circulation system of a dialysis machine
10/17/2000US6132613 Centrifugal reverse-osmosis desalination unit incorporating an annular membrane cartridge
10/12/2000WO2000060065A1 Tangential flow, cell concentration and fusion apparatus
10/12/2000WO2000059615A1 Water dispensing apparatus with filter integrity testing system
10/12/2000WO2000059612A1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
10/12/2000CA2374649A1 Tangential flow, cell concentration and fusion apparatus
10/12/2000CA2368208A1 Water dispensing apparatus with filter integrity testing system
10/11/2000EP1043408A2 Processes and apparatus for recovery and removal of copper from fluids
10/11/2000EP1043276A1 Apparatus and method for treating water
10/11/2000EP1042358A1 Free solution ligand interaction molecular separation method
10/11/2000EP1042231A1 Process for removing silica from wastewater
10/11/2000EP1042029A1 Device for removal of gas bubbles and dissolved gasses in liquid
10/11/2000CN1269488A Method for intensifying combustion by solid electrolyte ion conductor system
10/11/2000CN1269345A Method for recovering chloro-hydrin
10/10/2000US6129973 Microchannel laminated mass exchanger and method of making
10/10/2000US6129826 Methods and systems for enhanced fluid transport
10/10/2000CA2205804C A high-throughput screening assay for inhibitors of nucleic acid polymerases
10/05/2000WO2000058802A1 Fluid flow control method and apparatus for filtration system
10/05/2000WO2000058437A1 Respiratory aids
10/05/2000WO2000057997A1 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
10/05/2000WO2000057996A1 Device with at least one membrane in the form of a hollow fiber for filtering body fluids
10/05/2000WO2000057995A1 Separation of components of organic liquids
10/05/2000DE19913416A1 Vorrichtung mit mindestens einer in Form einer Hohlfaser vorliegenden Membran zum Filtrieren von Flüssigkeiten A device with at least one present in the form of a hollow fiber membrane for filtering liquids
10/04/2000EP1041065A1 Method for isolating urea using membranes and compositions thereof
10/04/2000EP1040861A1 Process for enriched combustion using solid electrolyte ionic conductor systems
10/04/2000EP0941371A4 Method for processing sugar beets to produce a purified beet juice product
10/04/2000EP0851877B1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus
10/04/2000CN1268486A Electric deioization apparatus having branch desalting chamber
10/04/2000CN1268390A Double passageway confection reverse osmosis separating apparatus and the components of double passage way reverse osmosis film
10/03/2000US6127358 Purification by membrane microfiltration, then ultrafiltration
10/03/2000US6127141 Apparatus for the efficient propagation of viral parasites
10/03/2000US6126834 High resistivity water production with controlled water temperatures
10/03/2000US6126805 A multicompartment stack comprising cation exchange membranes and anion exchange membranes
10/03/2000US6126723 Microcomponent assembly for efficient contacting of fluid
10/03/2000CA2084890C Adaptive filter flow control system and method
09/2000
09/29/2000CA2302143A1 Process for enriched combustion using solid electrolyte ionic conductor systems
09/28/2000WO2000056665A1 Fluid filter systems and assemblies
09/27/2000EP1038837A2 An electrodeionization apparatus comprising sub-desalination chambers
09/27/2000EP1038541A2 System and method for processing biological fluids
09/27/2000CN2397976Y Pressure type film separation oil water separator
09/27/2000CN1056785C Porous ion exchanger and method for producing deionized water
09/26/2000US6123848 Ultrafiltration method for purifying water-insoluble aluminum hydrates
09/26/2000US6123844 Water treatment apparatus
09/26/2000US6123823 Gasket and apparatus for electrodeionization
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