Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
05/1999
05/11/1999US5902490 Filtration method and device useable for removal of leukocytes and other blood components
05/06/1999WO1999021645A1 Pocket filter module
05/06/1999WO1999021644A1 Hollow fiber contactor and process
05/06/1999WO1999021643A1 Hollow membranes with capillary tubes, modules for treating fluid using same and methods for making same
05/06/1999WO1999021640A1 Composite materials for membrane reactors
05/06/1999WO1999021634A1 Process and plant to extract and concentrate tannins from wood and from other natural products
05/06/1999CA2308596A1 Hollow fiber contactor and process
05/04/1999US5900142 Mass and thermal transfer means for use in heart lung machines, dialyzers, and other applications
05/04/1999CA2107613C Exchanger and method for manufacturing the same
04/1999
04/29/1999WO1999020591A1 Preparation of ethylene by gas permeation
04/29/1999WO1999020396A1 Methods and apparatus for determining analytes in various matrices
04/29/1999WO1999020377A1 Hollow fiber ultradialyzer apparatus
04/29/1999DE19747004A1 Wound filter module has internal support structure preventing mechanical
04/29/1999CA2305613A1 Methods and apparatus for determining analytes in various matrices
04/28/1999EP0910451A1 Multiple element filter
04/27/1999US5897915 Coated substrates, method for producing same, and use therefor
04/27/1999US5897817 Process for making a medical device from a cellulose acetate hollow fiber semipermeable membrane
04/27/1999US5897729 Process of making a structure enhancing hollow fiber module
04/27/1999CA2023054C Hollow fiber bundle element for an adsorber
04/27/1999CA2003539C A fluid fractionating, stacked permeable membrane envelope assembly, and a fluid distributing and permeable membrane sealing collar
04/22/1999WO1999012651B1 Flow-through microcentrifuge
04/22/1999DE19745806A1 Processing off-gas from oxidation of olefin to carbonyl compounds
04/21/1999CN1043079C Device for analyzing fluid medium
04/21/1999CN1043078C Device for analyzing fluid medium
04/20/1999US5895573 Bundle of capillary ultrafiltration membranes fitted in a filter housing
04/20/1999US5895572 Porous monolithic support for filtration membranes
04/15/1999WO1999018033A1 Apparatus and method for the purification of water
04/15/1999CA2305583A1 Apparatus and method for the purification of water
04/14/1999EP0908191A1 Hollow fiber membrane oxygenator
04/14/1999EP0907403A1 Modular apparatus for the demineralization of liquids
04/14/1999EP0907397A1 Filtration unit with a cartridge-like filter element
04/08/1999WO1999016542A1 Microchannel laminated mass exchanger and method of making
04/08/1999WO1998056493A9 Filtration apparatus and method
04/06/1999US5891328 Membrane-frame for processes including electrodialysis
04/06/1999US5891222 Device for separating mixtures using stacked spaced membrane elements
04/05/1999CA2248556A1 Filter means and method for the purification of water
03/1999
03/31/1999EP0904819A1 Pleats filter
03/31/1999EP0904147A1 Membrane filtration apparatus
03/31/1999EP0801590B1 Filtration apparatus
03/31/1999CN1212713A Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
03/31/1999CN1212677A Processf or preparing parasylene
03/31/1999CN1212676A Process for conversion of ethylbenzene
03/30/1999US5888611 Multilayer hollow fiber body and method of making
03/30/1999US5888381 Water filter with pressure actuated flow monitor
03/25/1999WO1999013958A1 Fluid treatment arrangement
03/24/1999EP0902723A1 Immersible rotary disc filtration device
03/23/1999US5885455 Filtration unit with pleated filter element
03/23/1999US5885454 Cylindrical casing enclosing bundle bound with thermoplastic resin at tapered casing ends
03/18/1999WO1999012651A1 Flow-through microcentrifuge
03/18/1999CA2301004A1 Flow-through microcentrifuge
03/17/1999EP0669851B1 Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
03/16/1999US5884138 Method for improving the stiffness of extrudates
03/16/1999US5882752 Wrapping pipe for a bundle of hollow fibers, method and device for production thereof
03/16/1999US5882516 Dialyzer
03/16/1999US5882461 Concentric radial flow hollow fiber module and method of manufacture
03/11/1999WO1999011361A1 Reverse osmosis filter assembly and method of manufacture
03/11/1999DE19833993A1 Membrane seal for reverse osmosis, micro-filtration, nano-filtration or ultra-filtration
03/10/1999CN1210476A Modular apparatus for demineralization of liquids
03/09/1999CA2170738C Device and method for dialyzing samples
03/04/1999WO1999010088A1 Vibrationally-induced dynamic membrane filtration
03/03/1999EP0739234A4 Hemofiltration and plasmafiltration devices and methods
03/03/1999CN1209758A System for filtering medical and biological fluid suspension
03/02/1999USRE36125 Mass transfer device having a hollow fiber bundle
03/02/1999US5876604 Amorphous copolymer of perfluoro-2,2-dimethyl-1,3-dioxole
02/1999
02/24/1999EP0897319A1 Separation method and apparatus
02/24/1999EP0897318A1 Separation apparatus and components thereof
02/24/1999EP0858827A4 Membrane element
02/23/1999US5874006 Vortex flow filtration to thicken aqueous collagen solution without clogging filter membrane
02/23/1999US5873998 Inorganic tubular filter element including channels of non-circular section having optimized profile
02/23/1999US5873967 Method for making a vaccum filter device
02/19/1999CA2243010A1 A contactor for degassing liquids
02/18/1999WO1999007459A1 Cleaning method for membranes
02/18/1999WO1999007458A1 Hollow fiber co-flow filtration device
02/18/1999CA2301319A1 Cleaning method for membranes
02/16/1999US5871649 Affinity membrane system and method of using same
02/11/1999WO1999006135A1 Plastic filtration unit and method for producing the same
02/10/1999EP0895786A1 Oxygenator of hollow fiber membrane type
02/09/1999US5868936 Elongated housing with encased hollow fibers having ligands immobilized to internal surface for removing targeted molecules contained in blood plasma
02/09/1999US5868933 Antimicrobial filter cartridge
02/09/1999US5868930 Filtration cassette article and filter comprising same
02/09/1999US5868557 For the remediation of a site contaminated with a hazardous substance
02/04/1999WO1999004890A1 Sanitary rigid shell spiral wound element
02/04/1999WO1999004889A1 Filtering device
02/04/1999DE19733021A1 Filtrationseinheit aus Kunststoff und Verfahen zu ihrer Herstellung Filtration unit made of plastic and Procedure for the preparation thereof
02/03/1999EP0894823A1 Not-cytotoxic medical articles from polyurethane
02/03/1999EP0894813A1 Non cytotoxic medical polyurethane articles
02/03/1999EP0894524A2 Mass transfer method
02/03/1999CN1207053A Membrane moudle for a membrane sparation system, its use and process for producing the same
02/02/1999US5866001 Filament wound housing for a reverse osmosis filter cartridge
01/1999
01/28/1999DE19731551A1 Filtervorrichtung Filter device
01/27/1999EP0893183A2 Exothermic process with porous means to control reacton rate and exothermic heat
01/27/1999EP0892670A1 Device for filtering and separating flowing fluids
01/27/1999EP0892669A1 Torsion resistant filter structure
01/27/1999EP0892664A1 Selective membrane/sorption techniques for salvaging blood
01/27/1999CN1206505A Method for fabrication of electrochemical cells
01/26/1999US5864743 Multi-channel structures and processes for making structures using carbon filler
01/21/1999WO1999002245A1 Method for operating a cross-flow filtration installation and installation for carrying out said method
01/21/1999CA2265620A1 Method for operating a cross-flow filtration installation and installation for carrying out said method
01/20/1999EP0891221A1 Membrane module for a membrane separation system, its use and process for producing the same
01/20/1999EP0623049B1 Inorganic filtering unit comprising at least one integrated network for the flow of a liquid medium to be treated and/or of the recovered filtrate