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)
06/2008
06/19/2008US20080142418 Functional polyarylethers
06/19/2008CA2671928A1 Method for treating wastewater or produced water
06/18/2008EP1931472A1 Method for separating organic transition metal complex catalysts
06/18/2008EP1562693B1 Desalination device
06/18/2008CN101200374A Method for preparing composite structural ceramic hollow fiber membrane
06/18/2008CN100395200C Preparation method of nano filtration drinking water based on seconddary membrane filtering technology
06/17/2008US7387735 Dispersing in nitric and sulfuric acid solution, stirring and filtering; simultaneously isolating and purifying
06/17/2008US7387734 Priming or rinse back of an extracorporeal circuit using separate sources of bicarbonate concentrate and sodium chloride concentrate and online means to prepare a mix of the liquids from a water source and to obtain a saline solution; side effect reduction
06/17/2008US7387732 Organic-inorganic membranes
06/17/2008US7387731 Filtration element and method of constructing a filtration assembly
06/17/2008US7387728 Animal powered mechanical device for water desalination
06/17/2008US7387727 Contaminated liquid filtration system vehicle
06/17/2008US7387723 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
06/17/2008US7387661 baffles effect fluid flow into the interstices between the leaves of the pleated cartridge and in the direction of an outlet for the fluid from the contactor
06/12/2008WO2008017094A3 Device for producing drinking water
06/12/2008US20080135497 Includes at least one vessel in which there are arranged a plurality of aerated filter modules through which medium can flow in parallel and which can be removed individually from system, at least one filter module comprising plurality of membrane units; optimum filtration power and high efficiency
06/12/2008US20080135481 Polyarylethernitrile hollow fiber membranes
06/12/2008US20080135480 Container containing at least two solid materials, and use thereof
06/12/2008US20080135479 Demineralizing aqueous fluid; conveying through a reverse osmosis unit; dividing into a permeate and a reject volume, the permeate volume having a lower isotopic, organic and mineral content; recycling reject volume; conveyingpermeate volume to evaluation area; filtration
06/12/2008US20080135219 Exchange apparatus
06/12/2008US20080134885 Good gas permeation performance and a practical mechanical strength; made of a soluble aromatic polyimide
06/11/2008EP1928791A1 Water treatment method comprising a rapid settling step followed by a filtration step that is performed directly on the micro- or ultra-filtration membranes and corresponding device
06/11/2008EP1928584A1 Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs
06/11/2008EP1928583A2 A method and a system for establishing an inspection recipe
06/11/2008EP1447125B1 Pump for seawater desalination systems using reverse osmosis
06/11/2008EP1444500B1 Microwell biochip
06/11/2008CN101199038A Method and apparatus for removing organic film on substrate surface
06/11/2008CN101195081A Method and apparatus for preventing scaling in electrodeionization units
06/11/2008CN100393396C Filtration unit, installation method for a filtration unit and filtration apparatus
06/11/2008CN100393239C Vacuum penetration processing method and apparatus
06/10/2008US7384558 Dialysis solution containing single compound with an antioxidant group, e.g., vitamin E, cinnamic acid derivatives, pyridoxamine, flavonoids, lipoic acid, linked to a carbonyl-trapping group, e.g., aminooxy or 1,2-aminothiol group via, e.g., piperazine, poly(ethylene glycol), or lysine; antiinflammatory
06/10/2008US7384550 Glaucoma implant having MEMS filter module
06/05/2008WO2008067555A2 Method for washing filtration membranes
06/05/2008WO2008066497A1 Water reclamation without biosludge production
06/05/2008WO2008065109A1 Process to prepare amino acid-n, n-diacetic acid compounds
06/05/2008WO2008064391A1 An apparatus and method of producing porous membranes
06/05/2008WO2008064390A1 Multilayered membrane and the method of producing the membrane
06/05/2008US20080132828 Cassette alignment and integrity testing for dialysis systems
06/05/2008US20080131757 Gas-liquid separating device and electric power generating apparatus
06/05/2008US20080128390 Fluidic MEMS Device
06/05/2008US20080128356 Pretreatment with active oxygen, photochemical oxidation and deoxidation, ceramic membrane ultrafilteration and backflushing
06/05/2008US20080128354 Method for washing filtration membranes
06/05/2008US20080128349 Three-Position and Five-Way Angular Valve and Automatic Watersupply Treating System Controlled By It
06/05/2008US20080128279 Methods for Forming Small-Volume Electrical Contacts and Material Manipulations With Fluidic Microchannels
06/05/2008DE102007019489A1 Cleaning a ceramic ultrafiltration membrane comprises using a composition A comprising sodium hydroxide, alkylbenzene sulfonate and sodium carbonate and a composition B comprising nitric acid, peroxide and hypochlorite
06/05/2008CA2671022A1 Process to prepare amino acid-n, n-diacetic acid compounds
06/05/2008CA2670147A1 An apparatus and method of producing porous membranes
06/05/2008CA2669338A1 Multilayered membrane and the method of producing the membrane
06/04/2008EP1926545A1 Method and device for microfiltering solid substance-containing liquids
06/04/2008EP1926544A1 Preparation method of polyamide thin film composite reverse osmosis membrane and polyamide thin film composite reverse osmosis membrane prepared therefrom
06/04/2008EP1727574B1 Device for exchanging and/or docking functional modules
06/04/2008EP1546187B1 Purification process comprising microfiltration at elevated temperatures
06/04/2008CN201067672Y Electrical dialyzer splitter plate
06/04/2008CN201067671Y Reverse osmosis drinking machine
06/04/2008CN101193823A Electrodialyzer, waste water treatment method, and fluorine treatment system
06/04/2008CN100391873C Waste water treatment method and system of cold rolling emulsion
06/04/2008CN100391859C Apparatus for forming ion-exchanged water and method for regenerating ion exchange resin therein
06/03/2008US7381361 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing
06/03/2008US7381328 Effluent treatment combining solid/liquid separation and pulsed electric fields
06/03/2008CA2337126C Spent brine reclamation
06/03/2008CA2200148C Use of structured depth filters for virus removal
05/2008
05/29/2008WO2008064174A1 Enhanced clearance in an artificial kidney incorporating a pulsatile pump
05/29/2008WO2008008749A3 Arrangements and methods for separating water from a liquid mixture including a liquid hydrocarbon
05/29/2008US20080124663 Microfluidic systems including three-dimensionally arrayed channel networks
05/29/2008US20080122140 Microfluidic systems including three-dimensionally arrayed channel networks
05/29/2008US20080121593 Filter System for Water and Waste Water
05/28/2008EP1925596A1 Electrodialyzer, waste water treatment method, and fluorine treatment system
05/28/2008EP1925355A1 Membrane distillation method for the purification of a liquid
05/28/2008EP1640344B1 Pure water production system
05/28/2008CN201064707Y Portable membrane separation experiment machine
05/28/2008CN101186841A Membrane separation method for sulfur reduction
05/28/2008CN101185846A Household water treating device with automatic backwash RO film device
05/28/2008CN100389858C Method of eliminating nitrate ammonia from vegetable juice
05/27/2008US7378280 Multicompartment microfluidic device comprising elastomeric materials for monitoring receptor/ligand interactions; cell sorting; rational drug design and discovery
05/27/2008US7377027 Container uncapping mechanism
05/27/2008CA2569290A1 Method and apparatus for treating a gas stream containing an acid gas
05/22/2008WO2008059824A1 Water treatment apparatus and method of water treatment
05/22/2008WO2008059050A2 Sample taking device, and sample taking methods
05/22/2008WO2008058613A1 Device for the treatment of drinking water
05/22/2008WO2008058315A1 Electroflocculation
05/22/2008WO2008021065A3 Chromatographic membrane separation
05/22/2008US20080116145 Methods and apparatus for separating solids and dissolved constituents from fluids using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates
05/22/2008US20080116136 Water treatment system
05/22/2008CA2669611A1 Sample taking device, and sample taking methods
05/22/2008CA2668720A1 Osmotic heat engine
05/21/2008EP1922987A1 Sampling device and sampling method
05/21/2008EP1922292A2 Reverse osmosis filtration systems
05/21/2008EP1922257A2 Reverse osmosis filtration system storage tanks
05/21/2008DE102006057165A1 Trinkwasseraufbereitungsvorrichtung Drinking water treatment device
05/21/2008DE102006054872A1 Blutbehandlungsgerät, Speichermittel zur Verwendung mit dem Blutbehandlungsgerät und Kombination des Blutbehandlungsgeräts mit dem Speichermittel A blood treatment apparatus, storage means for use with the blood treatment device and combination of the blood treatment device to said memory means
05/21/2008CN201061755Y Concatenation type ultra-filtration
05/21/2008CN101181672A Degassing a liquid using a gravity fed apparatus
05/20/2008US7374686 Electrocoat manufacturing process
05/20/2008US7374677 Two stage hemofiltration that generates replacement fluid
05/20/2008US7374672 Filter device comprising integral centrifugal separation
05/20/2008US7373787 Portable, potable water recovery and dispensing apparatus
05/20/2008CA2232931C Method for producing deionized water
05/15/2008WO2008057318A1 Biological fuel cells with nanporous membranes
05/15/2008WO2008024434A8 Device for removing fluid from blood in a patient
05/15/2008WO2001056933A3 Combined supported liquid membrane/strip dispersion processes and extractants