Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
11/1999
11/24/1999EP0958036A1 Membrane system for treating sanitary wastewater
11/24/1999EP0958035A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
11/24/1999EP0873371B1 Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
11/24/1999CN1236330A Method and apparatus for high efficiency reverse osmosis operation
11/23/1999US5989432 Filter membrane adhered to a support material by an interlayer of nonwoven web of multicomponent fibers
11/23/1999US5988400 Pourous fluorocarbon membrane, method for producing thereof and cartridge filter based on said membrane
11/18/1999WO1999058231A1 Hollow fiber type membrane module
11/17/1999EP0956147A1 Membrane module with hollow fibre membranes arranged in layers
11/17/1999EP0956144A1 Apparatus for semi-continuous separation of a suspension
11/16/1999US5985160 Supplying fluid into small gap between two rectangular plates with one or both supporting a porous filtration membrane within the gap, rapidly oscillating opposing plate ends to continuously change gap width gradient, separating permeate
11/16/1999US5985151 Method and apparatus of membrane separation
11/16/1999US5985146 Sanitary rigid shell spiral wound element
11/11/1999DE19832658C1 Filter for sterile applications
11/11/1999DE19818094A1 Ultrafiltration membrane assembly for industrial water effluent
11/11/1999DE19810976A1 Verfahren und Vorrichtung zum Reinigen von industriellem Abwasser aus Druckereien Method and apparatus for cleaning of industrial waste water from printing
11/10/1999EP0954399A1 Multi-channel structures and processes for making such structures
11/10/1999EP0954371A1 Improved microporous membrane filtration assembly
11/09/1999US5980751 Air lift pump for membrane separation unit
11/09/1999US5980481 Method and apparatus for continuous peritoneal cascade dialysis and hemofiltration (CPCD/H)
11/04/1999WO1999055447A1 Joint structure for filtration membrane module
11/04/1999DE19819676A1 Ceramic filter element used as filter or filter membrane support
11/03/1999EP0952885A1 Scouring method
11/03/1999EP0952884A1 Wound module
11/03/1999EP0637986B1 Method and device for treating a parenteral emulsion-containing medicament fluid
11/03/1999CN1233973A Improved microporous membrane filtration assembly
11/03/1999CN1233972A Modular filtration system
11/02/1999US5976380 Article of manufacture including a surface modified membrane and process
10/1999
10/28/1999WO1999054019A1 Rotary filtration device with flow-through inner member
10/28/1999WO1999036150A3 Separation systems, membrane modules, filter elements and methods for making filter elements
10/28/1999CA2288068A1 Apparatus for aseptic vortex flow concentration
10/27/1999EP0951935A2 Method and apparatus of regenerating flat membrane modules for activated sludge
10/27/1999EP0951934A1 Filtration and separation apparatus for fluids having at least one permeate outlet
10/27/1999EP0951933A2 Method and apparatus for membrane filtration of liquids
10/27/1999EP0951343A2 Membrane module for substance-specific fluid treatment
10/27/1999CN1232718A Fluid separation element assembly
10/21/1999WO1999052621A1 Integrated modular oxygenator
10/21/1999WO1999052618A2 Filter for removing solids from liquids
10/21/1999CA2328873A1 Filter for removing solids from liquids
10/20/1999EP0949951A1 Method and apparatus for treatment of liquid
10/20/1999EP0949950A1 Filter bag and process of manufacture
10/20/1999CN2344399Y Multi-stage water-purifying device
10/20/1999CN1232408A Water filtration device and method of its manufacture
10/20/1999CN1232403A Flow-by solid phase extraction device
10/19/1999US5968358 Method for washing hollow fiber membrane
10/13/1999EP0948391A1 Shear localized filtration system
10/13/1999EP0948389A1 Hollow, multi-dimensional array membrane
10/13/1999CN2343159Y Composite ultrafiltering water purifier
10/13/1999CN1231212A Small area hollow fibre membrane plasma separation filter
10/12/1999US5964725 Gas exchange apparatus using improved silicone rubber hollow fiber
10/07/1999WO1999049913A1 Compact blood oxygenator and perfusion circuit
10/06/1999EP0947237A1 Apparatus for separating liquid media containing impurities
10/06/1999EP0946268A1 Method and apparatus for high efficiency reverse osmosis operation
10/06/1999EP0946253A1 Filtering device with open-ended filter tubes
10/06/1999EP0946235A1 Flow-by solid phase extraction device
10/06/1999EP0946233A1 Method of gasifying or degasifying a liquid
10/06/1999CN2341702Y Pipeline type double microfilter water treating device
10/05/1999US5961834 Simple micro method for concentration and desalting utilizing a hollow fiber, with special reference to capillary electrophoresis
10/05/1999US5960777 Combustion engine air supply system
09/1999
09/30/1999WO1999048839A1 Multichannel porous ceramic fibre
09/30/1999WO1999048598A1 Filter system
09/30/1999WO1999048586A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water
09/30/1999CA2325987A1 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water
09/29/1999EP0944420A1 Liquid chromatography column
09/29/1999EP0892669A4 Torsion resistant filter structure
09/29/1999EP0863792B1 Filtration unit which can be tested for integrity and has hydrophilic porous membranes
09/29/1999EP0702795B1 Device for analyzing a fluid medium
09/29/1999CN1229772A Multi-channel porous ceramic fiber
09/23/1999WO1999047233A1 Improvements to solid-liquid separating equipment in particular for biological purification of waste water
09/23/1999WO1999047190A1 Hemostatic system and components for extracorporeal circuit
09/23/1999WO1999047189A1 Modular combined pump, filtration, oxygenation and/or debubbler apparatus
09/23/1999CA2323532A1 Modular combined pump, filtration, oxygenation and/or debubbler apparatus
09/23/1999CA2323143A1 Improvements to solid-liquid separating equipment in particular for biological purification of waste water
09/22/1999EP0943367A1 Fluid separation element
09/22/1999EP0771233B1 Process for preparing hollow fibre sections for hollow fibre modules
09/21/1999US5954968 Apparatus and method for separating heavy isotopes of hydrogen from water
09/20/1999CA2266575A1 Multi-channel porous ceramic fiber
09/16/1999DE19811945A1 Cross-flow membrane filter for municipal water treatment plant
09/15/1999EP0942251A2 A thermoplastic, unibody transfer device
09/15/1999EP0941759A1 Method for producing an exchanger and exchanger
09/15/1999EP0941758A1 Contactor comprising a shell made of fiber-reinforced, composite body having a fluoropolymer inner surface, and method of making such contactor
09/15/1999EP0941755A1 Process and apparatus for industrial printing waste water purification
09/15/1999EP0892664A4 Selective membrane/sorption techniques for salvaging blood
09/14/1999US5951863 Water purification using reverse osmosis device for formulation of medical solution
09/13/1999CA2262152A1 Fiber-reinforced, composite body contactors
09/13/1999CA2233651A1 Apparatus for the treatment of liquids including foreign substances
09/10/1999WO1999044728A1 Method for controlling the integrity of hollow fibre filtering modules
09/10/1999WO1999044712A1 Antimicrobial filter cartridge
09/10/1999WO1999029393A8 Filtration apparatus
09/10/1999CA2321885A1 Method for controlling the integrity of hollow fibre filtering modules
09/08/1999EP0794822A4 Solid phase microextraction with vibration
09/08/1999CN2337141Y Multiple stage purifying device for producing living water
09/08/1999CN1228035A Hollow fiber membrane module, hollow fiber membrane module unit using same, and septic tank provided with module unit
09/07/1999US5948254 Cleaning system and method for cleaning and purifying reverse osmosis systems
09/02/1999WO1999043767A1 Device and method for processing crude oil
09/02/1999WO1999043421A1 Large tube assemblies for reverse osmosis
09/02/1999CA2321990A1 Crude oil processing apparatus and crude oil processing method
09/01/1999EP0938921A1 A method for potting or casting inorganic hollow fiber membranes into tube sheets
09/01/1999EP0938367A1 Water filtration device and method of its manufacture
09/01/1999EP0938365A1 Shear separation method and system
09/01/1999EP0938351A1 Method for purifying blood plasma and apparatus suitable therefor