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)
12/2009
12/02/2009CN101591254A Method for removing salt in betaine solution
12/02/2009CN101590377A Polyvinyl alcohol amphoteric polyelectrolyte membrane for pervaporation and preparation method thereof
12/02/2009CN101590372A Method for cleaning filtering membranes for liquid crystal filtering
12/02/2009CN101589739A Comprehensive treatment method for removing melamine from dairy product
12/02/2009CN100564488C Membrane separation for sulfur reduction
12/02/2009CN100563796C Membrane module for immersed operation
12/02/2009CN100563795C Equipment amplifying reverse osmosis concentrated water as hyperfiltration rinsing water and its working method
12/02/2009CN100563794C Electric dialyzer
12/02/2009CN100563729C Hematotherapy device
12/01/2009US7625491 filtering liquids using scouring air bubbles produced by aerators to clean or inhibit the fouling of membranes in immersed membrane filters; ultrafiltration
12/01/2009US7625427 Apparatus and process for carbon dioxide absorption
11/2009
11/26/2009WO2009141965A1 Filtration method
11/26/2009WO2009122679A8 Dialysis membrane
11/26/2009US20090288999 Water level control device for reverse osmosis water purifying system
11/26/2009DE102008023431A1 Flüssigkeitsbehandlungsanordnung, insbesondere Wasserbehandlungsanordnung Fluid treatment arrangement, in particular water treatment assembly
11/26/2009CA2724464A1 Carbon dioxide purification
11/25/2009EP2123347A1 Dehydration system and dehydration method
11/25/2009EP2123346A1 Dehydration device, dehydration system, and dehydration method
11/25/2009EP2123314A1 Continuously working and portable haemodialysis apparatus
11/25/2009EP2122012A1 Devices and methods for acid and base generation
11/25/2009EP2121168A2 Filtration system
11/25/2009EP1165214B1 Method for producing a non-thrombogenic semipermeable membrane
11/25/2009EP1146838B1 Medical article having fluid control film
11/25/2009CN201350393Y Regular and automatic pollution discharge device used for water purifier
11/25/2009CN201350376Y Multilevel water purifier and filter equipment comprising same
11/25/2009CN201350367Y Combined filter element
11/25/2009CN101588858A Method for the optimised management of a membrane filtration unit and equipment for realising the same
11/25/2009CN101586056A Method for preparing rehmanniae flavor for cigarette by using membrane separation technique
11/25/2009CN100562500C Drinking water deeply purifying method and device
11/24/2009US7622045 Hydrophilic cross-linked polymeric membranes and sorbents
11/24/2009US7622043 Method enables no waste in cleaning time and cleaning solution; incomplete connection can be detected without fail, which prevents incomplete cleaning due to incomplete connection
11/24/2009US7622041 Method for making a filter device having more than one filtration compartment
11/24/2009US7622028 Solution phase electrophoresis device, components, and methods
11/24/2009CA2459840C Apparatus for electrodeionization of water
11/19/2009WO2009139873A1 Interosmolar fluid removal
11/19/2009WO2009138084A1 Compact water treatment arrangement with a supporting housing
11/19/2009US20090287134 Arrangement for extracorporeal circulation of blood
11/19/2009US20090286178 Process for producing resist composition, filtering apparatus, resist composition applicator, and resist composition
11/19/2009US20090283476 Transparent and flame retardant polysulfone compositions
11/19/2009US20090283475 Carbon Nanotube Mediated Membrane Extraction
11/19/2009US20090283466 Controlled release of additives in fluid systems
11/19/2009DE19743933B4 Verfahren zur Oberflächenbehandlung fester Körper, insbesondere Kraftfahrzeug-Karosserien A process for the surface treatment of solid bodies, in particular motor vehicle bodies
11/18/2009EP2119677A1 A water filter device for domestic use
11/18/2009EP2119675A1 Method for the treatment with reverse osmosis membrane
11/18/2009EP2119666A1 Method of transporting fluid
11/18/2009EP2119492A1 Tangential flow filtration system
11/18/2009EP2117686A1 Membrane structures and their production and use
11/18/2009EP2117684A1 Method for the purification of organic acids
11/18/2009EP1627041B1 Method and apparatuses for gas separation
11/18/2009CN201346446Y Low operation pressure reverse osmosis device
11/18/2009CN101580249A Method for washing superfine aluminum hydroxide and pseudo-boehmite with alkaline method
11/17/2009US7618542 continuous blood purification, upon treatment of a renal disease or multiple organ failure patient, the removal weight of body fluid in the patient as well as the transfer volume to the patient can be more accurately managed
11/17/2009US7618538 Elimination of boron controlled by monitoring the antiscaling-dispersant agent via the measurement of the redox potential; making drinking water from seawater; joint addition of the antiscaling agent with sodium bisulphite, sodium metabisulphite or sodium sulphite
11/17/2009US7618531 Hemodialysis treatment apparatus and method for hemodialysis treatment
11/17/2009CA2485227C Vortex enhanced filtration device and methods
11/17/2009CA2429369C Apparatus and method for in-vivo plasmapheresis using periodic backflush
11/17/2009CA2415254C Device for producing an aqueous chlorine dioxide solution
11/17/2009CA2409569C Polysulfonamide matrices
11/12/2009WO2009137472A1 High performance wick
11/12/2009WO2009136165A1 Modular cross-flow filtration system
11/12/2009US20090277837 Fluoropolymer Coated Membranes
11/12/2009US20090277836 Filter for Oil-Water Separation and Device for Oil-Water Separation
11/12/2009US20090277835 Method for reducing performance variability of multi-layer filters
11/12/2009US20090277833 Tangential flow filtration system
11/11/2009EP2115421A1 Apparatus for laboratory dialysis
11/11/2009CN101578258A Process to prepare amino acid-N,N-diacetic acid compounds
11/11/2009CN101576356A Heat exchanger using microporous hydrophobic membrane for strengthening heat exchange
11/11/2009CN100558647C Double-membrane method water treatment system and water treatment method
11/10/2009US7615158 Method and device for the removal of partially protein bound substances
11/10/2009US7615157 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
11/10/2009CA2545485C Apparatus and method for connecting water treatment devices
11/10/2009CA2391094C Filter membrane module comprising an integrated heat exchanger
11/10/2009CA2304470C Recovery and reuse of nonionic surfactants from aqueous solutions
11/05/2009WO2009134996A2 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
11/05/2009WO2009132727A1 On-line quantitative analysis method of the content of antiscalant compounds containing phosphorous in sea water in a reverse osmosis desalination plant and corresponding control method and equipment
11/05/2009US20090272692 Thin film membranes with additives for forward and pressure retarded osmosis
11/05/2009US20090272691 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
11/05/2009US20090272678 Prediction of Rapid Symptomatic Blood Pressure Decrease
11/05/2009CA2722817A1 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
11/04/2009EP2113297A1 A contained liquid membrane contactor and a method of manufacturing the same
11/03/2009US7612735 Multi-function field-deployable resource harnessing apparatus and methods of manufacture
11/03/2009US7611630 Method and device for evaluation of pharmaceutical compositions
11/03/2009US7611629 UV treated membranes
11/03/2009CA2408645C Process for producing ultra-high purity isopropanol
11/03/2009CA2339183C Method for reducing scaling in electrodeionization systems
10/2009
10/29/2009WO2009130245A1 Process for optimizing the production of ketones or aldehydes
10/29/2009US20090266762 Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant
10/29/2009DE102008020478A1 Filter e.g. microfiltration filter, module for use in membrane adsorber filter capsule, has filter layer with two adjacent spacers, where spacers and filter layer are sealed on lower and upper edges in liquid-tight manner
10/28/2009EP2112125A1 Method and apparatus for producing pure water
10/28/2009EP2111289A1 Cartridge module of hollow fiber membranes
10/28/2009EP2111288A1 Membrane filtration process and design
10/28/2009CN201333381Y Continuous emulsified liquid membrane extraction tower
10/28/2009CN201333380Y Folded filter element with high filtration flux
10/28/2009CN201333334Y Continuous emulsified liquid membrane emulsion breaker
10/28/2009CN101565655A Refining method of acidification oil
10/28/2009CN101565395A Technique for extracting L-tryptophan in fermentation liquor
10/28/2009CN101565376A Method for extracting natural octopamine
10/28/2009CN101564649A Air compressing membrane distillation device and method
10/28/2009CN101564648A Device and method for concentrating and separating chemical products
10/28/2009CN101564647A Bottle cap type positive pressure filter
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