Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233) |
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11/23/1988 | EP0291679A1 Method and production of an asymmetric membrane |
11/23/1988 | CN88101333A Compression moulding technique of filter film with microgaps |
11/22/1988 | US4786410 Ribbed treatment zone between membranes |
11/22/1988 | US4786393 Microroughening, coating with inert grease; closed solid stack |
11/22/1988 | CA1245166A1 Dialyzer having improved side ports and method of manufacture |
11/17/1988 | EP0290691A1 Fluid separation module |
11/15/1988 | US4784768 Capillary filter arrangement for sterilization of liquid media |
11/09/1988 | EP0289740A1 Fluid flow spacing element |
11/03/1988 | WO1988008324A1 Quick-change filter cartridge and head therefor |
11/01/1988 | US4781889 Hollow fiber membrane type artificial lung |
11/01/1988 | US4781837 Method of performing osmetic distillation |
11/01/1988 | US4781834 Membrane separation apparatus |
11/01/1988 | US4781833 Dialysis |
11/01/1988 | US4781832 Hollow-fiber filter module |
11/01/1988 | US4781831 Cross-flow filtration device with filtrate flow conduits and method of forming same |
11/01/1988 | US4781830 Elongated housing, annular adaptor, and end cap for sealing; corrosion resistance |
10/27/1988 | DE3711695A1 Distribution cap for a device for the extracorporal treatment of blood or its components |
10/26/1988 | EP0288030A1 Improved outerwrap for hollow fiber membrane separation device |
10/25/1988 | US4780212 Controlled intensity, frequency, and time |
10/25/1988 | US4780202 Filtering unit using a diaphragm between a pair of opposite grooved backing surfaces |
10/20/1988 | DE3810779A1 Filter element for separating off cholesterol-containing precipitates from blood plasma |
10/18/1988 | US4777953 Capillary filtration and collection method for long-term monitoring of blood constituents |
10/13/1988 | DE3711735C1 Filtration apparatus for filtering liquids, in particular by reduced pressure |
10/13/1988 | DE3711734C1 Filtration apparatus for the filtration of liquids, in particular by means of reduced pressure or overpressure |
10/12/1988 | EP0285993A2 Filter element for separating cholesterol from blood plasma and disposable filter unit completed by a housing |
10/12/1988 | EP0285812A1 Multiple layer hollow fibre assembly |
10/11/1988 | US4776964 Closed hemapheresis system and method |
10/06/1988 | WO1988007398A1 Cross-flow filtration device and method of making |
10/04/1988 | US4775471 Hollow fiber filter device |
09/28/1988 | EP0283826A2 Capillary filter array for sterilization of liquid media |
09/27/1988 | US4774000 Superimposed porous membranes with supports; high precision |
09/20/1988 | US4772390 Filter membrane of hollow microporous olefin fibers removes traces of low molecular weight organics |
09/20/1988 | CA1242175A1 Bundle wind system |
09/14/1988 | EP0282355A2 Blended fiber dialyzers |
09/14/1988 | EP0282045A1 Tapered, spirally wound filter cartridge and method of making the same |
09/14/1988 | EP0130994B1 End closure for tubular housing |
09/13/1988 | US4770778 Bonded together with vulcanized rubber |
09/13/1988 | US4770776 Membrane bag, a winding module made from a membrane bag and a method of producing a membrane bag |
09/13/1988 | US4770775 Immersion; high pressure and bell chambers |
09/07/1988 | EP0281039A1 Liquid flow device |
09/07/1988 | EP0280717A1 Cleaning of hollow fibre filters |
09/07/1988 | EP0194271A4 Closed hemapheresis system. |
09/06/1988 | US4769146 Spacers attached to fibers prior to insertion into the module |
09/06/1988 | US4769145 Centrifugal ultrafilter unit for ultrafiltration of biochemical solutions |
09/06/1988 | US4769140 Apparatus for the separation of mixtures by means of pervaporation |
09/01/1988 | DE3805361A1 Integral filter for fluids made of a plurality of filter elements stacked one inside the other having different retention capacities and housing therefor |
08/31/1988 | EP0280052A1 Method of and apparatus for filtering a medium |
08/31/1988 | EP0279847A1 Retractor for permeator or filter module |
08/30/1988 | US4767539 Pressurized gas |
08/30/1988 | US4767538 Washing of semipermeable membrane |
08/30/1988 | US4767533 Hemodialyzers, different filtration factors |
08/30/1988 | US4767426 Membrane filter tube and method of preparation |
08/23/1988 | US4765906 Filter support having two plies connected together at parallel; flexible |
08/23/1988 | US4765893 Coiled membrane filter cartridge |
08/17/1988 | EP0277994A1 Blood cell washing systems and methods. |
08/11/1988 | DE3153366C2 Apparatus for separating gas mixtures and liquid mixtures |
08/10/1988 | EP0277660A2 Filtration method and apparatus |
08/10/1988 | EP0277411A1 Device and method for separating individual fluids from a mixture of fluids |
08/10/1988 | EP0277227A1 Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges. |
08/10/1988 | CN87100467A Filtration method by mediums and equipment thereof |
08/03/1988 | CN87106594A Device and method for separating individual fluids from a mixture of fluids |
08/02/1988 | US4761230 Small volume tangential flow filtration apparatus |
08/02/1988 | US4761229 Permeable, stacked; separating dewaxing solvent from hydrocarbon stream |
07/28/1988 | WO1988005330A1 Composite membrane |
07/27/1988 | CN88100640A Improvements relating to filters |
07/21/1988 | DE3700694C1 Filter element for a tangential flow filter apparatus |
07/20/1988 | EP0275216A1 Improvements relating to filters |
07/19/1988 | US4758341 Membrane separation device |
07/14/1988 | DE3733542A1 Mass transfer appliance |
07/12/1988 | US4756876 Containment made of radiation absorbing material, pump, ultrafilter, heat exchanger, connector, heat insulating material in divided form |
07/12/1988 | US4756875 Casing containing polyethylene hollow fibers having sponge-like mesh structure |
07/12/1988 | US4756835 Permeable membranes having high flux-density and low fouling-propensity |
07/12/1988 | CA1239096A1 Assembly device for a tubular filter element and its housing |
07/05/1988 | US4755301 Centrifuging retentate reservoir having attached semipermeable membrane filter and cup to expel retentate into cup |
07/05/1988 | US4755300 Locating facing surfaces of filter coaxially, mounting semiporous membrane on one surface, increasing gap size, adding fluid suspension, rotating one surface coaxially, controlling speed for constant shear stress |
06/28/1988 | US4753729 Rotor drive for medical disposables |
06/21/1988 | US4752305 Device and method for separating individual fluids from a mixture of fluids |
06/16/1988 | WO1988004184A1 Particle separation |
06/08/1988 | EP0270051A2 Method of assembly of a unit of ceramic separating elements, and unit obtained by this method |
06/07/1988 | US4749551 Semipermeable walls; carbon dioxide replacement |
06/07/1988 | US4749483 Membrane separation arrangement and method of producing a plate module thereof |
06/07/1988 | CA1237678A1 Filter element and its production |
06/02/1988 | WO1988003830A1 Membrane module |
06/02/1988 | WO1988003829A1 Arrangement in membrane filter |
06/01/1988 | EP0269444A2 Apparatus and method for mass transfer involving biological/pharmaceutical media |
06/01/1988 | EP0269213A2 Method and apparatus for forming a package of plural separable fibers, and the package of fibers thus formed |
06/01/1988 | DE3639932A1 Membranmodul Membrane module |
05/31/1988 | US4747946 Outer cylinder and apcurality of water permeable nonwoven fabric pipes |
05/24/1988 | US4746430 Fluid separation module |
05/24/1988 | CA1237202A1 Modular ultrafiltration device for the cooling liquid of a nuclear reactor |
05/17/1988 | US4744932 Extruding spinning solution into aqueous bath through annulus while aspirating liquid through tube |
05/17/1988 | US4744900 Reverse osmosis membrane container |
05/17/1988 | CA1236739A1 Blood oxygenator using a hollow fiber membrane |
05/10/1988 | US4743372 Ultrafiltration membrane cartridge separation system |
05/04/1988 | EP0266204A2 Pressure dependent anisotropic transport membrane system |
05/04/1988 | EP0266087A2 Device and method for separating individual fluids from a mixture of fluids |
05/04/1988 | EP0265823A1 Process for making a hollow fibre mass exchange module, and module thus produced |
04/27/1988 | EP0264696A2 Mass exchange apparatus |
04/27/1988 | EP0264695A2 Device and method for purifying blood |
04/27/1988 | EP0264594A2 Device for the support of a metallic microfilter foil |