Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
04/1981
04/07/1981US4260496 Water treatment, conveying
04/07/1981CA1098838A1 Hollow fiber permeator
04/07/1981CA1098837A1 Apparatus using hollow fibres, which can act as synthetic resins
04/07/1981CA1098771A1 Backing for semipermeable membrane
03/1981
03/25/1981EP0025735A1 Method of selectively closing the ends of a honeycomb structure
03/25/1981EP0025435A1 Transfer membrane assembly.
03/24/1981US4257259 Continuous analysis of beverages
03/24/1981CA1098045A1 Dialyzer casing
03/18/1981EP0025349A1 Improved ultrafiltration and reverse osmosis device
03/17/1981US4256692 Prevention of accidental leakage; fluid flow prevents mixing of blood and water
03/11/1981EP0024536A1 Hollow fibre separatory device and process for producing such device
03/10/1981US4255263 Stacked assembly for reverse osmosis
02/1981
02/24/1981US4252765 Method for fabricating wound hollow fiber dialysis cartridges
02/24/1981CA1096317A1 Separation device of rigid porous inorganic hollow filament and use thereof
02/10/1981CA1095207A1 Selective plugging of broken fibers in tubesheet- hollow fiber assemblies
02/05/1981WO1981000297A1 Apparatus with expandable tube bundle
01/1981
01/28/1981EP0023188A1 Casing forming device for a stack, e.g. in haemodialysers, apparatus comprising such a device and method of assembling this device
01/27/1981CA1094462A1 Membrane fluid diffusion exchange device
01/20/1981US4246120 Fluid treatment apparatus
01/13/1981US4244820 Fluid purification system
01/07/1981EP0021583A1 Method of making coreless hollow filament bundles for separatory modules
01/07/1981EP0021582A1 Method of making coreless hollow filament bundles for separatory modules and bundles made by said method
01/07/1981EP0021301A2 Device for continuous plasma pherese
01/07/1981EP0020767A1 Tubular membrane separator
01/07/1981EP0020579A1 Transfer membrane apparatus.
01/06/1981US4243536 Cross-flow filtration apparatus
12/1980
12/30/1980US4242203 Hollow fibre apparatus
12/30/1980CA1092515A1 Dialyzer and method of dialysis
12/24/1980WO1980002806A1 Blood perfusion units
12/24/1980WO1980002805A1 Process for the treating of and/or removal of substances from a liquid,especially whole blood,and a device and a membrane for the realization of said process
12/23/1980US4240907 Dialyzer and method of dialysis
12/16/1980US4239729 Oxygenator
12/16/1980US4239728 Oxygenation of blood
12/16/1980US4239624 Apparatus for membrane filtration having an improved desalting effect
12/09/1980US4238340 Hemodialyzer
12/09/1980US4237596 Method of converting membrane separation units
12/02/1980US4237013 Hollow fiber permeability apparatus
12/02/1980US4237010 Interconnector for filtration modules
11/1980
11/25/1980US4235723 Reverse osmosis membrane module
11/25/1980US4235722 Liquid treating unit
11/18/1980US4234428 Dual membrane mass transfer device
11/12/1980EP0018734A1 Mass transfer device and method of making the same
11/11/1980US4233371 Method for the manufacture of an electrochemical cell or battery and battery made by the method
11/11/1980CA1089371A1 Device for the diffusion of substances between two fluids via semipermeable membranes
11/11/1980CA1089370A1 Hollow fiber permeability apparatus
11/04/1980US4231880 Assembly for the closure of the end of a flattened tube
11/04/1980US4231879 Apparatus for selective separation of matter through semi-permeable membranes
11/04/1980US4231878 Capillary mass transfer device
11/04/1980US4231877 Blood dialyzer
11/04/1980US4231875 Diffusion apparatus utilizing tubular semi-permeable membrane
11/04/1980US4231871 Artificial kidney and method for making same
10/1980
10/29/1980EP0018236A1 Method and apparatus for cleaning hollow fibers
10/28/1980US4230564 Rotary reverse osmosis apparatus and method
10/21/1980US4229542 Apparatus for the measuring of the concentration of low-molecular compounds in complex media
10/21/1980US4229305 Haemodialyzer
10/21/1980US4229290 Compact low surface area dialyzer method and apparatus
10/21/1980CA1087993A1 Housing for multiplate filter
10/14/1980US4228015 Plasma treatment apparatus
10/14/1980US4228014 Apparatus for desalination and purification of water by reverse osmosis and ultrafiltration
10/14/1980US4227295 Method of potting the ends of a bundle of hollow fibers positioned in a casing
10/07/1980US4226378 Method and apparatus for winding hollow filaments
09/1980
09/30/1980US4225440 Filter holding assembly
09/30/1980US4225439 Apparatus for selective separation of matter through semi-permeable membranes
09/30/1980US4225438 Support member for use with semipermeable membrane
09/30/1980CA1086661A1 Hollow fiber separatory device
09/30/1980CA1086657A1 Centrifugal dialysis
09/23/1980US4224164 Non-wicking polyurethane casting systems
09/23/1980US4224163 Dialyzer connector system with snap-lock button-type connector and O-ring
09/23/1980US4224159 Device for diffusing matter between two fluids via semi-permeable diaphragms
09/23/1980US4224094 Method and apparatus for simultaneous production of plural hollow fiber devices by winding
09/23/1980CA1086036A1 Method of attachment of a metallic end-piece to a tubular element
09/17/1980EP0015416A1 Modular block for osmotic separation processes
09/16/1980US4222874 Balanced pressure tubular molecular filtration system
09/16/1980US4222870 Ultrafiltration apparatus and method
09/16/1980US4222869 Dialyzing method of blood in artificial kidney
09/09/1980CA1085318A1 Separatory apparatus and method of manufacture
09/02/1980US4220535 Multi-zoned hollow fiber permeator
09/02/1980US4220489 Method of fabricating a hollow filament separator module
09/02/1980CA1084872A1 Method of producing silica sols by electrodialysis
08/1980
08/26/1980US4219426 Hollow fibers of regenerated cellulose
08/26/1980US4219422 Apparatus for mass transfer between fluids, provided with an interposed selectively permeable diaphragm unit
08/26/1980US4219421 Filter apparatus
08/19/1980US4218317 Reverse osmosis water purifier
08/12/1980CA1083496A1 High strength cast modules for supporting reverse osmosis membranes
08/06/1980EP0014166A1 Medical membrane apparatus for exchanging and/or separating liquids, application thereof to the treatment of blood and a blood treatment circuit comprising such an apparatus
07/1980
07/29/1980US4214990 Hollow-fiber permeability apparatus
07/29/1980US4214612 Tube of non woven material for reversed osmosis
07/15/1980US4212744 Haemodialyzer apparatus
07/15/1980US4212742 Filtration apparatus for separating blood cell-containing liquid suspensions
07/15/1980US4212741 Blood processing apparatus
07/09/1980EP0013075A1 Transfer membrane apparatus
07/08/1980US4211602 Surface treatment for blood dialysis cartridges
07/08/1980US4211597 Method for making artificial kidney
07/01/1980US4210536 Hollow filament separatory module
06/1980
06/17/1980US4208289 Reverse osmosis apparatus employing a reciprocating membrane cartridge
06/17/1980CA1079651A1 Wave patterned support for dialyzer membrane
06/10/1980US4207192 Hollow filament separatory module and method of fabrication
06/03/1980US4206050 Perselective memebrane, absorbers and adsorbers
05/1980
05/29/1980WO1980001043A1 Transfer membrane apparatus
05/29/1980WO1980001042A1 Transfer membrane apparatus