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)
07/2001
07/04/2001CN1067907C Filtration monitoring and control system
07/03/2001US6254779 Treatment of effluent streams containing organic acids
07/03/2001US6254753 High purity electrodeionization
06/2001
06/28/2001WO2001046672A1 Apparatus and method for removing small molecules and ions from low volume biological samples
06/28/2001WO2001046007A1 Desalination system of sea water for ship
06/28/2001WO2001045844A1 Micro-titer plate and method of making same
06/28/2001WO2001045830A1 Rotating membrane
06/28/2001WO2001007151B1 Filtering device comprising a cylindrical first filter around a filtration membrane module
06/28/2001WO2000001653A9 A process for the isolation of aromatic hydroxycarboxylic acids
06/28/2001US20010004976 Drying the semipermeable membrane and saturating the dried semipermeable membrane with water ratio of not smaller than 100% based on the dry weight of the membrane, providing an inert gas, irradiating the membrane with gamma-ray
06/28/2001US20010004975 Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method
06/28/2001DE19961583A1 Water processing appts has a number of stages in sequence in a housing of domestic appliance dimensions to give a supply of safe and potable water unaffected by dwell times or extracted vols
06/27/2001EP1110611A1 Micro-titer plate and method of making same
06/27/2001EP1110596A1 Shaped body for the retention of pyrogenes, process for its manufacture and use thereof
06/27/2001EP1110563A2 Dialyzers for blood treatment and processes for production thereof
06/27/2001EP1110454A2 5-Carboxanilido-haloalkylthiazoles as antimicrobial and marine antifouling agents
06/27/2001EP1109747A1 Active purifying structures for lining and forming compact physico-biological filters
06/27/2001EP1109746A1 Fluid purifying device using physical and/or biological reactors
06/27/2001CN1301189A Antimicrobial filter cartridge
06/27/2001CN1300629A Blood dialyser and manufacture thereof
06/27/2001CN1067660C Production of rich oxygen content drinking water
06/26/2001US6252123 Membrane separation process for metal complex catalysts
06/26/2001US6251292 Deaeration of filter for flowing liquid using gravity and vacuum
06/26/2001US6251284 Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations
06/21/2001WO2001044521A1 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds
06/21/2001WO2001044350A1 Latices from emulsified hydrocarbon rubber solutions by membrane separation
06/21/2001WO2001044124A1 Production of pyrogen controlled water
06/21/2001WO2001044123A1 Process for removing organic and inorganic contaminants from refinery wastewater streams employing ultrafiltration and reverse osmosis
06/21/2001WO2001044116A2 Water-processing domestic appliance with assembly for de-ionizing water
06/21/2001WO2001044115A2 Waste water treatment system
06/21/2001WO2001043856A1 Water filtering module with hollow fibres
06/21/2001WO2001010540A3 A method of cross-flow filtration and a cross-flow filtration installation
06/21/2001WO2000064325A3 Household appliance using water, namely a washing machine, with improved device for softening the water
06/21/2001US20010004442 Energy recovery device
06/21/2001US20010004051 Cathode screen screens off a cathode region from the deionization space, and a portion of the screen is formed by a kation membrane; reduced maintenance because ions can be removed from water without depositing on cathode
06/21/2001CA2391358A1 Production of pyrogen controlled water
06/20/2001EP1108801A1 High temperature filter
06/20/2001EP1108461A2 Energy recovery device
06/20/2001EP0809611B1 Biological water treatment plant for producing drinking water
06/20/2001CN1300235A Large tube assemblies for reverse osmosis
06/20/2001CN1299693A Oil-water separator with spiral flow channel film
06/20/2001CN1299589A 5-acylamilino-chloroalkyl thiazole as anti-microbe agent and sea anti-fouling agent
06/19/2001US6248809 Laminar flow
06/19/2001US6248226 Process for producing deionized water by electrodeionization technique
06/15/2001CA2328031A1 Energy recovery device
06/14/2001WO2001042758A2 Systems and methods for detecting air in an arterial blood line of a blood processing circuit
06/14/2001WO2001041927A1 Antimicrobial synthetic ion exchange resins
06/14/2001WO2001041906A1 Improved membrane filtration
06/14/2001WO2001041897A1 Water desalination system
06/14/2001WO2001041607A1 Drinking element
06/14/2001WO2001010784A3 Wasser still with pervaporation membrane and method of operation thereof
06/14/2001US20010003481 Process and equipment for recovering developer from photoresist development waste and reusing it
06/14/2001US20010003329 Electro-regenerating type apparatus for producing deionized water
06/14/2001CA2393774A1 Drinking element
06/13/2001EP1106241A1 Electro-regenerating type apparatus for producing deionized water
06/13/2001EP1105433A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain
06/13/2001EP1105351A1 Method and device for membrane filtering of water
06/13/2001EP1105205A2 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent
06/13/2001EP0968038B1 Method and installation for adsorptive substance separation
06/13/2001EP0782720B1 Process and apparatus for rejuvenating developer in printing plate development
06/13/2001DE19957641C1 Filtermembranmodul mit integriertem Wärmetauscher Filter Membrane module with integrated heat exchanger
06/13/2001CN1299338A Device and method for molecular polarization in water
06/13/2001CN1299335A Method for purifying alkali metal silicate solutions
06/13/2001CN1066931C Ultrafiltration clarifying process for producing fruit juice
06/12/2001US6245389 Using plating solution of nickel hypophosphite
06/12/2001US6245239 Cyclic aeration system for submerged membrane modules
06/12/2001US6245121 Method for treating aqueous liquid effluents containing organic and inorganic materials to enable recycling thereof
06/12/2001US6244280 Method and apparatus for immersion treatment of semiconductor and other devices
06/07/2001WO2001040118A1 Treatment of aqueous media containing electrically charged compounds
06/07/2001WO2001039869A1 Method for membrane filtration of liquids and device therefor
06/07/2001WO2001039857A1 Filter membrane module comprising an integrated heat exchanger
06/07/2001WO2001026768A3 Electrostatic enhancement for membrane-separation systems
06/06/2001EP1104479A2 Method for recovering proteins from the interstitial fluid of plant tissues
06/06/2001CN1297783A Pressure film separator to separate oil from water
06/05/2001US6241892 Method of reducing the contamination level of a solvent purification system, and such solvent purification system
06/05/2001US6241867 Electrodeionization apparatus and packing therefor
06/05/2001US6241866 Electrodeionization apparatus with fixed ion exchange materials
06/05/2001CA2048192C Preparation of potassium magnesium l-ascorbate 2-phosphate
06/05/2001CA2039073C Method of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholine
05/2001
05/31/2001WO2001037993A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/31/2001WO2001037966A1 Candle filter comprising a cleaning opening
05/31/2001DE19956145A1 Candle filter used for filtering e.g. drinking water, service water, seawater, pharmaceutical media and liquid food comprises a filter body with an inlet opening for the medium to be filtered and a cleansing opening
05/31/2001DE10004590A1 Waste water treatment, especially for use in the paper industry, comprises pre-treatment, eg by filtration or complex-former addition, prior to multistage membrane filtration and combustion of residues
05/31/2001CA2392195A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/30/2001EP1103303A1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
05/30/2001EP1102734A1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
05/30/2001EP1102721A2 Method and device for separating biomass from water
05/30/2001EP1102644A1 Dialyzer precleaning system
05/30/2001EP1102623A2 Template-textured materials, methods for the production and use thereof
05/30/2001EP1102621A1 Method for reducing scaling in electrodeionization systems
05/29/2001US6238566 Multi-stage solvent extraction of metal value
05/29/2001US6238330 Microcentrifuge
05/25/2001WO2001036338A1 Process and system for treatment of waste streams containing water-soluble polymers
05/25/2001WO2001036331A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use
05/25/2001WO2001036075A1 Immersed membrane filtration system and overflow process
05/25/2001WO2001036074A1 Immersed membrane element and module
05/25/2001WO1997036124A3 Linear spool valve device for work exchanger system
05/24/2001US20010001453 Inorganic nanofiltration membrane and its application in the sugar industry
05/23/2001EP1101738A2 Apparatus and method for waste water treatment
05/23/2001EP1101501A1 Blood-purifying apparatus and artificial kidney using the same