| 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) |
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| 04/16/2008 | EP1689855A4 Tangential flow filtration devices and methods for stem cell enrichment |
| 04/16/2008 | CN100381541C Method for processing naphtha |
| 04/16/2008 | CN100381197C Simplified filter device |
| 04/15/2008 | US7358414 from a fluid mixture of aromatic compounds using polymeric membranes coupled with recovery of purified aromatic isomers by means of fractional crystallization and/or selective sorption |
| 04/15/2008 | US7358288 Ionomer blends comprising sulfonated polyether ketones, polybenzimidazoles and titanium(IV) bis(acetylacetonato) diisopropylate, used in batteries, electrolytic cells or for separation |
| 04/15/2008 | US7356865 Apparatus and method for removing contaminants from dry cleaning solvent |
| 04/10/2008 | WO2008008872A3 Adsorptive membranes for trapping viruses |
| 04/10/2008 | WO2007144491A3 Mobile unit for the treatment of raw water |
| 04/09/2008 | EP1908508A1 Method for cleaning a process fluid for offset printing using cross-flow filtration and filtration device for a process fluid |
| 04/09/2008 | EP1907104A1 Process for electrokinetic migration through liquid membranes |
| 04/09/2008 | EP1907103A2 Residential reverse osmosis system |
| 04/09/2008 | EP1560637B1 Method and device for desalinating water while overcoming decreases in pressure |
| 04/09/2008 | CN101160264A Apparatus for producing pure water |
| 04/09/2008 | CN101157009A A non-oxygen dialysis apparatus |
| 04/09/2008 | CN100380083C Exchange apparatus |
| 04/09/2008 | CN100379687C Water purification system |
| 04/09/2008 | CN100379488C Composite semipermeable membrane, and production process thereof |
| 04/08/2008 | CA2483008C Filter cartridge assembly with brine seal and retaining ring |
| 04/08/2008 | CA2380315C Detection of micro-organisms using a hollow fibre filter membrane device |
| 04/03/2008 | WO2008039080A1 Leak-proof membrane element and method of manufacturing such an element |
| 04/03/2008 | WO2008038740A1 Process and equipment for the recovery of phosphoric acid from phosphoric acid-containing water |
| 04/03/2008 | WO2008038575A1 Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant |
| 04/03/2008 | WO2008038371A1 Water-treatment method and apparatus |
| 04/03/2008 | US20080078290 Membrane |
| 04/03/2008 | DE19605260B4 Modulares Heimdialysesystem Modular home dialysis system |
| 04/03/2008 | DE102006044497A1 Vorrichtung zur Wasseraufbereitung nach dem Prinzip der umgekehrten Osmose An apparatus for water treatment according to the principle of reverse osmosis |
| 04/02/2008 | EP1904536A1 Method for producing an aqueous polymer dispersion |
| 04/02/2008 | EP1904216A1 Process control for an immersed membrane system |
| 04/02/2008 | CN100378013C Condensed water treatment system |
| 04/02/2008 | CN100377766C 仿生膜 Biomimetic membrane |
| 04/01/2008 | US7351873 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
| 04/01/2008 | US7351345 Cells stacked one on top of the other having openings that together form a channel for feeding or discharging the fluid to be treated with filtration-active pearlite, kieselguhr, activated carbon, or polyvinylpyrrolidone (optionally complexed with iodine); interior of cells is accessible from the outside |
| 04/01/2008 | US7351340 Methods for providing kidney dialysis equipment and services |
| 04/01/2008 | US7351335 Filter module |
| 04/01/2008 | US7350821 Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus |
| 03/27/2008 | WO2008036461A1 Arrangement of ion exchange material within an electrodeionization apparatus |
| 03/27/2008 | WO2008036163A2 Method and apparatus for desalination |
| 03/27/2008 | WO2008035714A1 Gas removal device |
| 03/27/2008 | WO2008034448A1 Desalination of sea water by natural osmosis |
| 03/27/2008 | WO2008034190A1 Metal oxide nanofibre filter |
| 03/27/2008 | US20080077069 User interface for blood treatment device |
| 03/27/2008 | US20080073272 Method of separating isotopes |
| 03/27/2008 | US20080073201 Acetonitrile Recycling Process |
| 03/27/2008 | DE102006042876A1 Asymmetric membrane, useful e.g. as reverse osmosis membrane for separating solids from liquid, comprises an inorganic functional coating exhibiting a symmetric membrane and a sol-gel coating with a porosity in the nano-scale range |
| 03/27/2008 | DE102004002778B4 Verfahren zur Regenerierung von Metallisierungsbädern Process for the regeneration of metallizing |
| 03/27/2008 | CA2664183A1 Arrangement of ion exchange material within an electrodeionization apparatus |
| 03/27/2008 | CA2663906A1 Method and apparatus for desalination |
| 03/26/2008 | EP1903008A1 Method for treatment of water containing hardly-degradable substance |
| 03/26/2008 | EP1902772A2 Device for cleaning the dampening solution for offset printing |
| 03/26/2008 | EP1902771A2 Device for treating water according to the principle of reverse osmosis |
| 03/26/2008 | EP1901860A1 Device and method for cleaning and/or disinfecting filters |
| 03/26/2008 | EP1901834A1 Extended-life water softening system, apparatus and method |
| 03/26/2008 | EP1337307B1 Apparatus for purifying water |
| 03/26/2008 | CN201040233Y Pipeline type ultrafiltering water purifier |
| 03/26/2008 | CN101151759A Water treatment device for fuel cell |
| 03/26/2008 | CN101147845A Hollow fiber pressure reducing film distillation film component device and method |
| 03/25/2008 | US7347947 cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber; In order to estimate the hydrogen ion concentration of the organic solvent, a sample solvent of thereof is mixed with water so as to transport hydrogen ions from the sample solvent to the water of predetermined volume |
| 03/25/2008 | US7347942 Cyclic aeration system for submerged membrane modules |
| 03/25/2008 | CA2389284C Waste water treatment system |
| 03/25/2008 | CA2369703C Composites and composite membranes |
| 03/20/2008 | WO2008031904A1 Environmental desalination plants |
| 03/20/2008 | WO2008002154A3 Deacidification method |
| 03/20/2008 | US20080067127 Method of sewage treatment and sewage treatment apparatus |
| 03/20/2008 | US20080067126 Filtering suspended water under an external pressure through a porous hollow fiber membrane of polyolefin; use of a membrane with high open area ratio in an outer surface is advantageous against the deterioration of permeability due to abrasion on membrane surface; clarification of water for drinking |
| 03/20/2008 | US20080067125 utilization of nanofilters and electrodeionizers for desalting the seawater or oil field water recovery, for removal of solids; boron removal; cation ion exchanging for removal divalent impurities |
| 03/20/2008 | US20080067074 controlling the fluid flow at the interface between a substrate and a fluid by utilizing a membrane to create a thin film of fluid on the substrate; segregating the surface liquid flow from other liquid flows |
| 03/20/2008 | US20080067069 Low scale potential water treatment |
| 03/19/2008 | EP1900808A1 Method of and apparatus for separating microorganisms from sample using electrodialysis and microorganism capturing means |
| 03/19/2008 | EP1900417A1 Method of bacteriostasis or disinfection for permselective membrane |
| 03/19/2008 | EP1381438A4 Biological fluid filter |
| 03/19/2008 | CN101143803A Method for separating dimethyl carbonate and methanol azeotrope |
| 03/19/2008 | CN101143301A Electrodialysis apparatus and method for removing salts in polyol reaction liquid of corn production |
| 03/19/2008 | CN101143300A Household reverse osmosis drinking water device capable of using with waste water |
| 03/18/2008 | US7344645 Increasing flow resistance of the liquid through the lumen of the fiber membrane near the pot by providing an inner cross-sectional area of a portion of the at least one potted segment of the lumen smaller than an inner cross-sectional area of a remaining segment of the lumen |
| 03/18/2008 | US7344629 Selectable ion concentrations with electrolytic ion exchange |
| 03/13/2008 | WO2008030652A1 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes |
| 03/13/2008 | WO2008030187A1 Process for removal of contaminants in oil |
| 03/13/2008 | WO2002005059A3 Medical system, method and apparatus employing mems |
| 03/13/2008 | US20080061002 hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is treated with radiation |
| 03/13/2008 | US20080061001 Method Of Stably Producing Microporous Membrane And Use Thereof In Method Of Separating And Purifying Nucleic Acid |
| 03/13/2008 | US20080060999 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes |
| 03/13/2008 | US20080060990 Hollow fiber filter for extracorporeal blood circuit |
| 03/13/2008 | DE10227721B4 Verfahren zur Herstellung eines Bündels keramischer Kapillaren für ein Separationsmodul Process for the preparation of a bundle of ceramic capillaries for a separation module |
| 03/13/2008 | CA2663138A1 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes |
| 03/12/2008 | EP1897854A1 Methods for reducing boron concentration in high salinity liquid |
| 03/12/2008 | EP1897602A1 Filtration device |
| 03/12/2008 | CN101141989A Hemodialyzer |
| 03/12/2008 | CN101138704A Processing method of filter-core of osmosis- reverse system |
| 03/12/2008 | CN100374764C Fitting |
| 03/12/2008 | CN100374186C Membrane pipe module |
| 03/12/2008 | CN100374181C Gas supply and recovery for metal atomizer |
| 03/11/2008 | US7341669 Applying negative pressure; sensing pressure across filter to determine flow rate of suspension; determining amount of material captured, and adjusting flow rate; transferring captured material to a receiving surface; analysis |
| 03/11/2008 | US7341663 Spiral-wound liquid membrane module for separation of fluids and gases |
| 03/11/2008 | US7341652 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput |
| 03/11/2008 | CA2186860C Improvements in electrodialysis including filled cell electrodialysis (electrodeionization) |
| 03/06/2008 | WO2008027861A1 System and method for characterizing membranes and membrane filtration devices |
| 03/06/2008 | WO2008025362A1 A water distribution system |
| 03/06/2008 | WO2008025259A1 Oxidation-resistant composite reverse osmosis membrane |
| 03/06/2008 | WO2008014201A3 Method for removal and recovery of water from polymer manufacturing |
| 03/06/2008 | US20080053907 Wastewater intake system positioned on surface of body of seawater takes in wastewater which is treated to yield treated wastewater and sludge, and treated wastewater and/or sludge is diluted with seawater prior to being discharged into body of seawater |