| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 06/28/2007 | US20070144956 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 06/28/2007 | US20070144716 Potted exchange devices and methods of making |
| 06/28/2007 | CA2634823A1 Method of starting up a filtration plant and a filtration plant designed to be able to start up correspondingly |
| 06/28/2007 | CA2634298A1 A method and a system for performing maintenance on a membrane used for pressure retarded osmosis |
| 06/27/2007 | EP1800735A1 Composite semipermeable membrane, production method thereof, and water treatment method using the same |
| 06/27/2007 | EP1799334A1 Methods and apparatus for removing solids from a membrane module |
| 06/27/2007 | EP1799333A1 Improved method and apparatus for concentrating a slurry |
| 06/27/2007 | EP1438562B1 Article dispensing apparatus and method |
| 06/27/2007 | EP1436585B1 Apparatus and method for mixing specimens in vials |
| 06/26/2007 | CA2368206C Hollow fiber membrane module, its potting material and chemical deaeration method |
| 06/21/2007 | WO2007069558A1 Process and apparatus for modifying separation membrane and separation membranes modified by the process |
| 06/21/2007 | US20070138092 Method and system for controlling duration of a backwash cycle of a filtration system |
| 06/21/2007 | US20070137478 Ion transport membrane module and vessel system |
| 06/20/2007 | EP1797916A1 Highly water permeable hollow fiber membrane-type blood purifier and process for producing the same |
| 06/20/2007 | EP1758666A4 Fluid treatment arrangements and methods for operating fluid treatment arrangements |
| 06/20/2007 | EP1631152A4 Method and apparatus for manufacturing filters |
| 06/20/2007 | EP1438559B1 Flow control metering system and method for controlling filtration of liquid-based specimens |
| 06/19/2007 | US7232524 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
| 06/14/2007 | WO2007067751A1 Insertion-point seal for spiral wound module |
| 06/14/2007 | WO2007066471A1 Filtration unit |
| 06/14/2007 | WO2007065229A1 Reduced backwash volume process |
| 06/14/2007 | US20070131614 Low pressure filtration |
| 06/14/2007 | DE102006001603A1 Biological waste water treatment reactor has cross-flow bio-membrane filter located immediately before reactor outlet |
| 06/13/2007 | EP1795254A1 Polysulfone-base selectively permeable hollow-fiber membrane module and process for production thereof |
| 06/13/2007 | EP1793916A1 Composite material comprising layered hydrophilic coatings |
| 06/13/2007 | EP1793915A1 Method for testing separation modules |
| 06/12/2007 | US7229831 Multilayer vessel; permselective layer adjacent to odorant layer |
| 06/12/2007 | US7229555 Low-maintenance watermaker |
| 06/12/2007 | US7229554 at 66 to 90 degrees C. of a fermentation-derived product, particularly microbially derived protein; especially cross flow microfiltration using backshock with a vibrating membrane in the absence of activated carbon |
| 06/12/2007 | CA2311500C A method for purifying water, in particular ground water, under anaerobic conditions, using a membrane filtration unit, a device for purifying water, as well as drinking water obtained by using such a method |
| 06/07/2007 | WO2004094027A3 Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids |
| 06/07/2007 | US20070125722 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 06/07/2007 | US20070125697 graded slopes for carrying run-off; bioremediation; pollution control |
| 06/06/2007 | DE102006005585A1 Abwasserbehandlungsanlage Wastewater treatment plant |
| 06/06/2007 | CN1973970A Scavenger for ultrafiltering ceramic membrane and its prepn and application |
| 06/05/2007 | US7226541 Membrane polymer compositions |
| 05/31/2007 | US20070119779 Method for treating raw water containing hardly decomposable substance |
| 05/30/2007 | EP1789165A1 Chemical and process for cleaning membranes |
| 05/30/2007 | EP1720640A4 Continuous pressure decay test |
| 05/30/2007 | CN1970743A Ultrafiltration cleaning of enzyme |
| 05/30/2007 | CN1318125C Device and method for cleaning a fluid, such as water |
| 05/29/2007 | US7223340 Hollow fibre restraining system |
| 05/24/2007 | WO2007057012A1 Liquid treatment arrangement, in particular water treatment arrangement |
| 05/24/2007 | WO2007018242A3 Hollow fiber membrane type blood purifier |
| 05/24/2007 | US20070114161 Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge |
| 05/24/2007 | US20070113593 Functional compression socks |
| 05/24/2007 | DE102005055403A1 Flüssigkeitsbehandlungsanordnung, insbesondere Wasserbehandlungsanordnung Fluid treatment arrangement, in particular water treatment assembly |
| 05/23/2007 | EP1787523A2 Methods and systems for forming concentrated consumable extracts |
| 05/23/2007 | EP1530502B1 Process for filtering liquids using a rotary filter device |
| 05/23/2007 | EP1351725B1 Apparatus for in-vivo plasmapheresis and cleansing method using backflush |
| 05/23/2007 | CN2902432Y Liquid separation membrane component element having ultrasonic wave device |
| 05/23/2007 | CN1968735A Water filtration using immersed membranes |
| 05/23/2007 | CN1317056C Method for rinsing membrane-filtering unit of hollow fiber |
| 05/22/2007 | US7220358 Cleaning a filtration system by removing the product from the system and recovering a part of the liquid, flooding the membranes with a first aqueous media to remove solids, flushing, treating with a gaseous phase and a liquid phase, soaking then rinsing |
| 05/18/2007 | WO2007054615A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 05/17/2007 | US20070107601 Liquid filtration device |
| 05/16/2007 | EP1473074B1 Catchment header and membrane module unit |
| 05/16/2007 | EP1458465B1 Membrane filter, system comprising, and method of using the same |
| 05/16/2007 | EP1027175B1 Method for removing biofilm and debris from lines and tubing |
| 05/16/2007 | CN2899919Y Controllable pressure exchanging energy recovering device |
| 05/16/2007 | CN1964775A Pressure vessels for holding cylindrical filtration cartridges |
| 05/16/2007 | CN1964769A Filter cartridge for liquid filtration |
| 05/15/2007 | US7217364 Filtering device and a filtering device housing |
| 05/15/2007 | US7216529 Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system |
| 05/10/2007 | WO2007053528A2 Efficient mbr operation in wastewater treatment |
| 05/10/2007 | US20070102357 Heat sanitization for reverse osmosis systems |
| 05/09/2007 | EP1782879A1 Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | EP1782874A1 Method and device for filtering solids containing water suspensions |
| 05/09/2007 | EP1742723A4 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 05/09/2007 | EP1711249A4 Filtration element and method of constructing a filtration assembly |
| 05/09/2007 | CA2567211A1 Heat sanitization for reverse osmosis systems |
| 05/03/2007 | WO2007049327A1 Large scale membrane separating device |
| 05/03/2007 | US20070098871 Dairy compositions and method of making |
| 05/03/2007 | US20070095754 Efficient MBR operation in wastewater treatment |
| 05/03/2007 | CA2623893A1 Large scale membrane separating installation |
| 05/02/2007 | EP1779913A2 Filtration device and process for testing filtration material in a filtration device |
| 05/02/2007 | CN2894812Y MBR flat membrane on-line mechanical scouring tool |
| 04/26/2007 | WO2007046095A2 Methods for testing the integrity of membranes and optically or electrochemically detectable nanoprobes thereof |
| 04/26/2007 | US20070090051 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 04/26/2007 | US20070090050 Method and apparatus for treatment of a fluid stream |
| 04/26/2007 | US20070090039 Apparatus and method for treating injection fluid |
| 04/26/2007 | DE4244978B4 Reinwassergewinnungsanlage Pure water recovery system |
| 04/25/2007 | EP1718398A4 Water filtration using immersed membranes |
| 04/25/2007 | EP1551535A4 Backwash method |
| 04/24/2007 | US7208088 Spiral wound filtration membrane cartridge with chevron seal |
| 04/19/2007 | WO2007044415A2 Method and apparatus for treating wastewater |
| 04/19/2007 | WO2007043879A1 Apparatus for the purification of water and a method for its use |
| 04/18/2007 | EP1775015A1 A method of assessing the integrity of a porous material |
| 04/18/2007 | EP1773475A1 High throughput screening for rapid development of membranes and membrane processes |
| 04/18/2007 | EP1763395A4 Filtration devices with embedded radio frequency identification (rfid) tags |
| 04/17/2007 | CA2429484C Fluid conveyed material collection system |
| 04/12/2007 | WO2007039030A1 Filter with vibrating filter element |
| 04/12/2007 | WO2006127579A3 Membrane filtration of a product |
| 04/12/2007 | US20070080111 Membrane filter for water treatment |
| 04/12/2007 | DE102006008324B3 Intelligent filter comprises non-conductive filter medium with pores filled with conductive fluid, electrode layers on filter medium, and electrical monitoring unit comprising control current circuit |
| 04/11/2007 | CN2887427Y Stable industrial continuous film separation system |
| 04/11/2007 | CN1946472A Filtration membrane cleaning method and apparatus using this method |
| 04/11/2007 | CN1946471A Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means |
| 04/10/2007 | US7201860 Porous membranes; withstand steam sterilization |
| 04/05/2007 | WO2007037939A1 Fold protection for spiral wound filter element |