Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
06/1993
06/30/1993CN1073614A Device and method for separating plasma from biological fluid
06/24/1993WO1993011862A1 Micromechanical filter and method for the manufacture thereof
06/23/1993EP0547575A1 Hollow fiber gas separation module
06/22/1993US5221484 Useful for catalyzing gas phase reactions, such as, oxidation of nitrogen oxides, oxidation of sulfur dioxide and organic vapors
06/22/1993US5221483 Process and apparatus for removal of DNA, viruses and endotoxins
06/22/1993US5221477 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions
06/22/1993US5221474 Transfusion filtering device
06/22/1993US5221473 Filter cartridge assembly for a reverse osmosis purification system
06/17/1993CA2084943A1 Hollow fiber gas separation module
06/16/1993EP0546662A1 Sweep valve for dehydration module
06/13/1993CA2072469A1 Sweep valve for dehydration module
06/10/1993WO1993011087A1 Structure for a filter or a heat exchanger and a method for making the structure
06/10/1993WO1993010889A1 Spirally wound membrane device having three channels
06/10/1993CA2124200A1 Spirally wound membrane device having three separate channels
06/09/1993EP0544839A1 Medical drug formulation and delivery system
06/09/1993DE4140058A1 Tubular membrane fluid separator construction - avoids leakages due to temp. induced dimensional chambers, and suitable for liquids and gases
06/08/1993US5217689 Blood oxygenation system
06/08/1993US5217627 System and method for processing biological fluid
06/08/1993US5217619 Liquid-solid extraction apparatus and method of using same
06/08/1993US5217612 Anionic exchange cells for determination of acid used in metal coating process
06/08/1993CA1318863C Spiral wound membrane module and method of manufacture and use
06/08/1993CA1318862C Hollow fibre filter cartridge and header
06/05/1993CA2084380A1 Counter-current flow hollow fiber permeator
06/01/1993US5215663 Easily replaceable rotor membrane pack
05/1993
05/19/1993DE4138179A1 Membrane filtration appts. - has porous tubes with membranes between agitators and housing wall to give large membrane surface without build=up
05/19/1993CN1072108A Double ended hollow fiber bundle and fluids separation apparatus
05/18/1993US5211913 Medical instrument
05/18/1993US5211850 Plasma filter sorbent system for removal of components from blood
05/18/1993US5211728 Separators for gases
05/16/1993WO1993009862A1 Pleated poly(tetra-fluoro ethylene) filter medium and support
05/16/1993CA2108901A1 Pleated poly (tetra-fluoro ethylene) filter medium and support
05/13/1993WO1993008904A1 Device and method for separating plasma from a biological fluid
05/13/1993WO1993008894A1 Process and apparatus for removal of dna, viruses and endotoxins
05/13/1993CA2121236A1 Process and apparatus for removal of dna, viruses and endotoxins
05/12/1993EP0540877A2 Double ended hollow fiber bundle and fluids separation apparatus
05/11/1993US5209852 Charging bubbles on outer surface of fibers to exfoliate fine particles, draining
05/06/1993CA2079540A1 Double ended hollow fiber bundle and fluids separation apparatus
05/05/1993CA2074671A1 Device and method for separating plasma from a biological fluid
05/04/1993US5208161 Breakable seal; microorganisms in foods
05/04/1993US5207906 Membrane separation module
04/1993
04/29/1993WO1993007959A1 Ceramic filtering element for tangential flow filtration of liquids and gasses
04/29/1993WO1993007958A1 Multiple bundle permeator
04/29/1993WO1993007957A1 Apparatus for exchanging substances
04/29/1993WO1993005828A3 Integrated centrifugal pump and membrane oxygenator
04/29/1993CA2120923A1 Multiple bundle permeator
04/28/1993EP0539069A2 Faucet with microbial filter
04/28/1993EP0538673A2 Clear, vapour-sterilisable, non-zytotoxic, essentially compact polyurethane casting compounds, process for their preparation and their use, especially for medical-technical articles
04/28/1993EP0367774B1 Reverse osmosis apparatus
04/20/1993US5204002 Curved channel membrane filtration
04/15/1993WO1993006918A1 Clamshell retainer used in hollow fiber membrane devices
04/15/1993CA2120246A1 Clamshell retainer used in hollow fiber membrane device
04/14/1993EP0536297A1 Process and apparatus for removal of dna and viruses
04/13/1993US5202023 Flexible hollow fiber fluid separation module
04/08/1993DE4133250A1 Membrane tube bundle mfr. used in micro- and ultrafiltration - by connecting evenly spaced tubes together at ends which have polygonal shape
04/08/1993DE4131604A1 Outwards flow tubular membrane cross-flow filter - with internal low clearance pump rotor for solids concn.
04/07/1993EP0535546A1 Manifold segment stack with intermediate feed manifold
04/06/1993US5200076 Easily disassembled rotor system
04/06/1993US5200073 Polymeric film filter assembly
04/06/1993CA1315706C Transfer membrane apparatus
04/06/1993CA1315701C Hollow fiber membrane fluid processor
04/01/1993WO1993006045A1 Treatment of aqueous media containing organic material
04/01/1993WO1993005828A2 Integrated centrifugal pump and membrane oxygenator
04/01/1993DE4131407A1 Modular membrane structure with ceramic membranes used in filtration units - includes multichannel element or several tubes forming a ceramic body externally sealed in a glaze
04/01/1993CA2119383A1 Treatment of aqueous media containing organic material
03/1993
03/31/1993EP0534386A2 Medical device for mass exchange between two media through a membrane
03/31/1993CN1020181C Apparatus for filtering machining liquid of electroerosion machine
03/30/1993US5198110 Filaments in packages
03/30/1993CA1315232C Cell culture apparatus
03/23/1993US5195326 Process for providing a controlled atmosphere inside an enclosure and having a controlled atmosphere
03/23/1993CA1314669C Method of manufacturing an integral asymmetrical membrane
03/17/1993EP0532368A2 Membrane-based removal of condensable vapors
03/17/1993EP0531817A2 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same
03/17/1993EP0531631A1 Cell culture apparatus
03/17/1993EP0531576A1 Device and housing for filtering and separating of fluids
03/17/1993EP0525096A4 Modular microporous filter assemblies
03/16/1993US5194154 Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic
03/16/1993US5194149 Filter cartridge manifold
03/16/1993US5194145 Method and apparatus for separation of matter from suspension
03/10/1993EP0530670A1 Procedure for making a hollow yarn bobbin
03/10/1993EP0381757B1 Medical instrument and production thereof
03/10/1993EP0364498B1 Filter units for biological sample preparation
03/09/1993US5192499 Fluid processing apparatus and artificial lung
03/09/1993US5192478 Method of forming tubesheet for hollow fibers
03/09/1993US5192437 Spiral filtration module with improved cleanability and operating efficiency
03/09/1993US5192434 Membrane filtration apparatus and method of making a membrane filtration unit
03/09/1993US5192340 Hollow fiber filter cleaning system and more particularly to the control of emissions from solvent cleaning equipment
03/04/1993WO1993003828A1 Apparatus and method for extracorporeal blood oxygenation
03/04/1993WO1993003827A1 Method and device for mass transfer
03/03/1993EP0529921A1 Semipermeable membrane cartridge and method of making
03/03/1993EP0529682A2 Membrane filtration unit and cassette, and method of making a membrane filtration unit
03/03/1993EP0343247B1 Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production
03/03/1993EP0277227B1 Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges
03/02/1993CA1313929C Method for fastening soft porous tubes
02/1993
02/23/1993US5188801 Device for the treatment of blood
02/18/1993WO1993002781A1 Portable water purification system
02/18/1993WO1993002777A1 A plasma filter sorbent system for removal of components from blood; improved mass transport system
02/16/1993US5186835 Porous hydrophilic polypropylene membrane, method for production thereof, and blood plasma separation apparatus
02/16/1993US5186832 Spiral-wound hollow fiber membrane fabric cartridges and modules having integral turbulence promoters
02/09/1993US5185048 Method of manufacturing a separator frame for a stack in an exchanger device
02/09/1993CA1313441C Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane