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