| 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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| 11/26/2013 | US8591721 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, a device for treating such a liquid medium and applications |
| 11/26/2013 | CA2683000C Method of reducing volume of feed liquid required in a porous hollow fibre membrane filtration system |
| 11/21/2013 | WO2013173731A2 Water reclamation apparatus and method of operation |
| 11/21/2013 | WO2013173722A2 Devices and methods for electric field driven on-demand separation of liquid-liquid mixtures |
| 11/21/2013 | WO2013173547A1 Removing halogenated compounds from contaminated systems |
| 11/21/2013 | WO2013172795A1 Membrane for filtrating water |
| 11/21/2013 | WO2013172605A1 Low energy salt water desalination method and salt water desalination system using pressure retarded osmosis and reverse osmosis |
| 11/21/2013 | WO2013171476A1 Filtering contaminants from fluid |
| 11/21/2013 | WO2012034028A3 Cartridge filter combining a depth filter and a sub-micron filter, and ro pre-treatment method |
| 11/21/2013 | US20130306560 Pvdf membranes having a superhydrophobic surface |
| 11/20/2013 | EP2664801A1 Pressure exchanger and performance adjustment method of pressure exchanger |
| 11/20/2013 | EP2663531A1 Conditioning cell |
| 11/20/2013 | EP2663388A1 An electro-membrane separation system |
| 11/20/2013 | EP2663385A1 Method and apparatus for separating mixed gas feed |
| 11/20/2013 | CN203295240U Supporting reinforced cystic filtering membrane |
| 11/20/2013 | CN203291720U Ultrathin and efficient bipolar membrane electrodialysis separation plate |
| 11/20/2013 | CN203291719U Concentrated water micro discharge controller for reverse osmosis water treatment |
| 11/20/2013 | CN203291718U Reverse osmosis membrane filter element and water treating equipment with same |
| 11/20/2013 | CN203291588U Pneumatic concentration filter-pressing all-in-one machine |
| 11/20/2013 | CN1902134B Water treatment system and method |
| 11/20/2013 | CN103402616A Outstandingly contamination resistant reverse osmosis membrane and production method therefor |
| 11/20/2013 | CN103402612A A liquid membrane suitable for water extraction |
| 11/20/2013 | CN103402611A Systems and techniques for electrodialysis |
| 11/20/2013 | CN103399467A Process for producing resist composition, filtering apparatus, resist composition applicator, and resist composition |
| 11/20/2013 | CN103397408A Pretreatment method for recovering pressing alkali liquor in viscose fiber production by diffusion dialysis |
| 11/20/2013 | CN103397407A Ultrafiltration pretreatment technique for recovering pressed liquor electrodialysis alkali in viscose fiber production |
| 11/20/2013 | CN103397406A Pretreatment technique for recovering pressing alkali liquor in viscose fiber production by diffusion dialysis |
| 11/20/2013 | CN103397405A Pretreatment technique for recovering pressed liquor electrodialysis alkali in viscose fiber production |
| 11/20/2013 | CN103394288A Coiled type reverse osmosis membrane element and water purifier using same |
| 11/20/2013 | CN103394287A Spiral wound type reverse osmosis membrane and method for cleaning same |
| 11/20/2013 | CN103394286A Ultrafiltration membrane filter element with pre-membrane gas exhaust device |
| 11/19/2013 | US8585907 Method for removing gases from a container having a powdered concentrate for use in hemodialysis |
| 11/19/2013 | US8585882 Systems and methods for water treatment |
| 11/19/2013 | US8584870 Composite semipermeable membrane |
| 11/19/2013 | CA2563317C Medium having an altered porosity and membrane for the tangential flow filtration of a fluid |
| 11/14/2013 | WO2013169707A1 Method and apparatus of flush pump feature for portable liquid purifying filter |
| 11/14/2013 | WO2013167307A1 Membrane-based processes for selectively fractionating essential oils |
| 11/14/2013 | US20130303962 Therapeutic fluid preparation, delivery, and volume management systems and methods |
| 11/14/2013 | US20130303819 Membrane Technology for Use in a Methanol-to-Propylene Conversion Process |
| 11/14/2013 | US20130302870 Flowthrough Pretreatment Of Lignocellulosic Biomass And Selective Separation Of Components Using High-Temperature Nanoporous Membranes |
| 11/13/2013 | EP2662100A1 Filter holder; medical device for extracorporeal blood treatment with filter support |
| 11/13/2013 | CN203284234U Vibrating membrane balancing plate for water treatment membrane equipment |
| 11/13/2013 | CN203284232U Novel separation system for membrane of vibration motor |
| 11/13/2013 | CN203281227U Reverse-osmosis starting device |
| 11/13/2013 | CN203281226U Membrane separation device for liquid preparations |
| 11/13/2013 | CN103392010A Method for producing sugar solution |
| 11/13/2013 | CN103388198A Method for preparing acid base from waste liquid of viscose sodium sulphate by bipolar membrane electrodialysis method |
| 11/13/2013 | CN103386261A Super hydrophobic polytetrafluoroethylene hollow fiber membrane preparation method |
| 11/13/2013 | CN102811953B Light weight modular water purification system with reconfigurable pump power options |
| 11/13/2013 | CN102580536B Supercharger with stagger hydraulic pistons of staggered channels on hollow rotor |
| 11/13/2013 | CN102580535B Misplaced channel free-rotating hydraulic piston multipass supercharger |
| 11/13/2013 | CN102553443B Misalignment channel autorotation hydraulic rotary piston supercharger |
| 11/13/2013 | CN102229536B Method for separating amino alkyl alcohol through membrane electrodialysis |
| 11/13/2013 | CN101642679B Method for reducing performance variability of multi-layer filters |
| 11/12/2013 | US8580122 Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water |
| 11/12/2013 | US8580118 Water softener system using nanofiltration to reclaim a portion of the regenerating sodium chloride |
| 11/12/2013 | US8580112 Dialysis systems and methods |
| 11/12/2013 | US8580111 Device for separating fuel components |
| 11/12/2013 | US8580110 Blood treatment apparatus |
| 11/12/2013 | US8580096 Bioprocess utilizing carbon dioxide and electrodeionization |
| 11/12/2013 | CA2562842C System for recovering gas produced during electrodialysis |
| 11/07/2013 | WO2013165420A1 Whole blood analytic device and method therefor |
| 11/07/2013 | WO2013164287A1 Composite membrane comprising layer of perfluoropolyether on hydrophilic substrate |
| 11/07/2013 | WO2013113724A3 Electrochemical processes to separate products derived from biological conversions |
| 11/07/2013 | US20130292872 Polynorbornene Pervaporation Membrane Films, Preparation and Use Thereof |
| 11/07/2013 | US20130292331 Ionic liquid recovery and purification in biomass treatment processes |
| 11/07/2013 | US20130292252 Anion exchange membranes, methods of preparation and uses |
| 11/07/2013 | US20130292248 Carbon dioxide capture using resin-wafer electrodeionization |
| 11/07/2013 | DE102012207344A1 Producing polymer membrane e.g. ultrafiltration membrane, by preparing coating solution comprising two different volatile solvents, spreading casting solution into film, evaporating solvent near surface portion, and precipitating membrane |
| 11/07/2013 | DE102012207338A1 Preparing polymer membrane with isoporous separation-active layer, useful e.g. in filtration module, comprises e.g. spreading casting solution having solvent, to form film, evaporating solvent portion near surface and precipitating membrane |
| 11/06/2013 | EP2660315A1 Method for preparing aqueous solution containing culture medium and chelating agent |
| 11/06/2013 | EP2659957A1 Hollow fiber membrane module and method for producing chemicals |
| 11/06/2013 | EP2658636A1 Electrodeionization device and method with improved scaling resistance |
| 11/06/2013 | EP2658394A1 Extraction method for providing an organic certifiable stevia rebaudiana extract |
| 11/06/2013 | CN203264562U Ultrafiltration membrane bundle |
| 11/06/2013 | CN203264560U Multistage vacuum membrane separation device for complex sample separation |
| 11/06/2013 | CN203264559U Water purifier |
| 11/06/2013 | CN203264558U Underneath nano filter with heating function |
| 11/06/2013 | CN203264557U Filter device |
| 11/06/2013 | CN203264556U Dual-filter-membrane sealed-type thin membrane filter |
| 11/06/2013 | CN102815766B Liquid pressure energy recovery device based on full rotation valves |
| 11/06/2013 | CN102553442B Hollow rotor misalignment channel hydraulic rotary piston multi-pass supercharger |
| 11/06/2013 | CN101898089B Dehydration system |
| 11/05/2013 | US8577623 Anti-terrorism water quality monitoring system |
| 11/05/2013 | CA2706047C Dehydration system and dehydration method |
| 11/05/2013 | CA2498217C Electrolytic eluent generator and method of use |
| 10/31/2013 | WO2013163146A1 Low energy reverse osmosis process |
| 10/31/2013 | WO2013161935A1 Method for producing sugar solution |
| 10/31/2013 | WO2013160429A1 Method for a membrane bioreactor |
| 10/31/2013 | WO2013159194A1 Processes for preparing lithium hydroxide |
| 10/31/2013 | WO2013159167A1 Method for the concentration and purification of the extract obtained from cashew pseudofruit waste and product with a high carotenoid content |
| 10/31/2013 | WO2013029691A3 Debris filter for fluidic measurement with recess size decreasing in fluid flow direction |
| 10/31/2013 | US20130287655 Method for removing mercury from a gaseous or liquid stream |
| 10/31/2013 | US20130284670 Demercurization of solutions by ultrafiltration |
| 10/31/2013 | DE102012207115A1 Entquickung von Lösungen durch Ultrafiltration Demercurization of solutions by ultrafiltration |
| 10/30/2013 | EP2656905A1 Removal of mercury from solutions by means of ultrafiltration |
| 10/30/2013 | EP2655490A1 Acid block anion membrane |
| 10/30/2013 | EP2655318A1 Desalination of a composition comprising a contrast agent |
| 10/30/2013 | EP2655260A1 Water treatment using a bipolar membrane |
| 10/30/2013 | CN203256275U Stacking-type shaking concentration sieve |