Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233) |
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09/01/1999 | EP0690744B1 Membrane |
08/31/1999 | US5944999 Purifying a fluid |
08/31/1999 | US5944998 Rotary filtration device with flow-through inner member |
08/31/1999 | US5944997 System for maintaining a clean skein of hollow fibers while filtering suspended solids |
08/26/1999 | WO1999042709A1 Combustion engine air supply system |
08/26/1999 | WO1998029176A8 Method and apparatus for treatment of liquid |
08/26/1999 | DE19827473C1 Cross flow filter cartridge suiting diverse range of medical, industrial and laboratory applications |
08/26/1999 | DE19807769A1 Holder for modular ceramic micro-filter |
08/25/1999 | EP0937494A2 Membrane separation system |
08/25/1999 | EP0937493A2 Filtering device |
08/25/1999 | EP0937492A2 Filtration membrane module |
08/24/1999 | US5942112 Hollow fiber ultradialyzer apparatus |
08/24/1999 | CA2185124C Wound heat exchanger oxygenator |
08/20/1999 | CA2262228A1 Filtering device |
08/19/1999 | WO1999041203A1 Water purifier |
08/19/1999 | WO1999040997A1 Membrane laminates and methods for their preparation |
08/19/1999 | DE19806293A1 Manufacture of dialysis equipment or filters by wrapping hollow parallel fiber or filament bundles in paper or plastic sheet |
08/17/1999 | US5939032 Gas permeable, liquid impermeable membrane tube with porous plug inserted in each end and platinum catalyst in space between plugs; outer glass tube enclosing membrane tube; outtakes discharge to analystical instrument |
08/17/1999 | US5938940 Housing divided by filter element positioned between inlet and outlet and edge-sealed to housing wall; confined air is vented through outlet as fluid to be filtered enters intlet |
08/17/1999 | US5938929 Polysulfone hollow fiber semipermeable membrane |
08/17/1999 | US5938922 Contactor for degassing liquids |
08/12/1999 | WO1999039811A1 Hollow fiber membrane carpet manufacturing method, an elementary hollow fiber membrane carpet member and hollow fiber membrane carpet |
08/10/1999 | US5936106 Process with porous means to control reaction rate and heat |
08/10/1999 | US5935533 Hermetic sealed composite |
08/04/1999 | EP0933122A2 Apparatus and process for the separation of liquids and solids |
08/04/1999 | EP0932441A1 Method for operating a cross-flow filtration installation and installation for carrying out said method |
08/04/1999 | EP0588902B1 Rotary filtration device and filter pack therefor |
08/04/1999 | EP0586591B1 Rotary disc filtration device |
08/03/1999 | US5931987 Apparatus and methods for gas extraction |
07/29/1999 | WO1999037390A1 Apparatus comprising a flexible shell and an elastomeric tubular membrane enclosed by the shell; and method of using the apparatus for separating substances |
07/29/1999 | DE19758536A1 Preparation of acetaldehyde from ethylene and oxygen |
07/28/1999 | EP0931583A1 Spiral wound type membrane module |
07/28/1999 | EP0931582A1 Hollow fiber membrane module, hollow fiber membrane module unit using the same, and septic tank provided with the module unit |
07/28/1999 | EP0930932A1 Tube plate module |
07/28/1999 | EP0930931A1 Modular filtration system |
07/28/1999 | CN1044332C Process for separation of gas using high osmosis membrane |
07/22/1999 | WO1999036150A2 Separation systems, membrane modules, filter elements and methods for making filter elements |
07/22/1999 | CA2318591A1 Separation systems, membrane modules, filter elements and methods for making filter elements |
07/21/1999 | EP0929358A2 Improved water treatment system |
07/21/1999 | EP0902723A4 Immersible rotary disc filtration device |
07/21/1999 | EP0804961A4 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it |
07/21/1999 | CN1223596A Liquid chromatography column |
07/20/1999 | US5925247 Carrier disc and membrane cushion for filtration and separation |
07/13/1999 | US5922202 Inlet manifold for blood oxygenator apparatus |
07/13/1999 | US5922201 Hollow fiber membrane module |
07/13/1999 | US5922200 Membrane filtration apparatus for dead end filtration |
07/13/1999 | CA2120829C Hollow fiber blood oxygenator |
07/13/1999 | CA2093830C Process and device for continuous extraction and analysis of fluid using membrane |
07/07/1999 | CN1221648A Cleaning method and corresponding membrane assembly of externally pressured hollow fiber membrane |
07/06/1999 | US5920035 For treating water from a water supply |
07/06/1999 | US5919376 Vessel divided into a concentrate chamber and a permeate chamber by a permeable septum. ultrasonic wave generator. |
07/06/1999 | US5919369 Hemofiltration and plasmafiltration devices and methods |
07/06/1999 | US5919330 Method for bonding a porous medium to a substrate |
07/01/1999 | WO1999032212A1 Water filtration method and apparatus |
07/01/1999 | WO1999032208A1 Method for sealing and/or joining an end of a ceramic filter |
07/01/1999 | WO1999032186A1 Device for removal of gas bubbles and dissolved gasses in liquid |
07/01/1999 | DE19756479A1 Coffee filter appliance |
07/01/1999 | CA2311935A1 Device for removal of gas bubbles and dissolved gasses in liquid |
06/30/1999 | EP0925826A1 Use of a neutral or cationic polymer for preventing the activation of blood or plasma contact phase in contact with a semipermeable membrane |
06/30/1999 | EP0925825A2 Coupling unit for membrane elements |
06/30/1999 | CN1220909A Multicomponent hollow fiber membrane tubesheets |
06/29/1999 | US5916647 Pressure vessel: overmolding a polyolefin onto a polyolefin |
06/29/1999 | US5916440 Rigid membrane fluid treatment module |
06/24/1999 | WO1999030795A1 Fluid separation module |
06/24/1999 | DE19809501C1 Simplified production of hollow fiber bundles for dialysis filters |
06/23/1999 | EP0923983A1 Monolithic ceramic filter |
06/23/1999 | EP0923955A2 Manufacturing method of artificial organ, hollow fiber membrane, and dialyzer of hollow fiber membrane type |
06/22/1999 | US5914154 Non-porous gas permeable membrane |
06/22/1999 | US5914042 Device and method for separating plasma from a blood product |
06/22/1999 | US5914041 Reverse osmosis unit having purified liquid collection cavity and membrane placed deep within a vertical channel filled with unpurified liquid which provides pressure to cause permeate to flow through membrane into cavity |
06/22/1999 | CA2106988C Rotary disc filtration device |
06/17/1999 | WO1999029630A1 Apparatus and method for treating water |
06/17/1999 | WO1999029401A1 System for maintaining a clean skein of hollow fibres while filtering suspended solids |
06/17/1999 | WO1999029393A1 Filtration apparatus |
06/16/1999 | EP0865307A4 Microconcentrator device |
06/16/1999 | CN2324144Y Multi-function water purifier |
06/15/1999 | US5911886 Device for filtration of cryoprecipitate and its application |
06/15/1999 | US5911883 Removal by dissolving a species in a fluid |
06/15/1999 | US5911860 Matrix material and non-metallic constituent; enhances mechanical or catalytic properties and/or sintering behavior |
06/09/1999 | EP0920905A1 Washing apparatus for membrane module |
06/09/1999 | EP0920904A2 Multicomponent hollow fiber membrane tubesheets |
06/09/1999 | EP0920356A2 Devices incorporating filters for filtering fluid samples |
06/09/1999 | CN2322961Y 便携式饮水净化器 Portable water purifier |
06/08/1999 | US5910250 Baffle for conversion of fine bubbles to coarse while filtering with a vertical skein of hollow fibers |
06/08/1999 | CA1340585C Medical instrument and method for fabricating same |
06/03/1999 | WO1999026717A1 Apparatus, system and method for separating liquids |
06/03/1999 | WO1999026678A1 Systems and methods for obtaining a uniform targeted volume of concentrated red blood cells |
06/03/1999 | CA2312783A1 Apparatus, system and method for separating liquids |
05/27/1999 | WO1999025463A1 Apparatus and method for treating whole blood |
05/26/1999 | CN1217669A Series gravity-driven liquid-filtering apparatus for filtering blood or blood product |
05/25/1999 | US5906739 Membrane filtration assembly |
05/20/1999 | WO1999024154A1 Method of operating spiral type membrane module |
05/19/1999 | CN1043411C Ring for swaging and method for mfg. same |
05/18/1999 | US5904846 Filter cartridge having track etched membranes and methods of making same |
05/14/1999 | WO1999022851A1 Membrane filtration device |
05/14/1999 | WO1999022850A1 Membrane purification device |
05/12/1999 | EP0914187A1 Multi-membrane filter |
05/12/1999 | EP0813445B1 Filter comprising one or more ducts |
05/12/1999 | CN2317933Y Structure of millipore filtering machine |
05/11/1999 | US5902747 Transferring gaseous component between two fluids through membrane unit including liquid impermeable, oxygen permeable nonporous membrane formed of amorphous copolymer of perfluoro-2,2-dimethyl-1,3-dioxole |