Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
01/1984
01/11/1984EP0098228A1 Device with a semipermeable membrane, in particular for plasmapheresis
01/11/1984EP0098217A2 Method of selectively closing the ends of a honeycomb element, and element obtained by this method
01/10/1984US4425234 Hollow fiber separatory device
01/05/1984WO1984000015A1 Wettable hydrophobic hollow fibers
12/1983
12/21/1983EP0096340A2 Membrane module and its use in the separation of liquids by pervaporation
12/21/1983EP0096306A2 Filter element having microporous filter membrane
12/20/1983CA1158988A1 Method and apparatus for low pressure filtration of plasma from blood
12/13/1983CA1158510A1 Hollow fiber-type artificial lung having enclosed heat exchanger
12/08/1983WO1983004186A1 Filter element having microporous filter membrane
12/07/1983EP0095583A2 Membrane stack assembly
12/06/1983US4419241 Tubular filter element for the filtration of fluids
12/06/1983US4419237 Pleated kidney
12/06/1983US4419166 For membrane filtration of intravenous solutions
11/1983
11/22/1983CA1157388A1 Dialysis with hollow fibre membranes
11/22/1983CA1157387A1 Medical separatory device and method of making same
11/16/1983EP0094226A2 Filter systems
11/15/1983US4415447 Ultrafiltration
11/09/1983EP0093677A1 Hollow fibre apparatus
11/08/1983US4414113 Liquid purification using reverse osmosis hollow fibers
11/08/1983US4414110 Sealing for a hollow fiber separatory device
11/08/1983CA1156565A1 Hollow fiber separatory element and method of making same
11/02/1983EP0092839A1 Filter element and processes for producing the same
10/1983
10/25/1983US4411792 Backflushing clogged membranes, reversible pumps
10/25/1983US4411787 Reverse osmosis apparatus
10/25/1983US4411785 Reverse osmosis hollow fiber filter element
10/25/1983US4411784 Stacked plate transfer device
10/25/1983US4411781 High pressure ultra-filtration system
10/19/1983EP0091571A2 A device for the diffusion of substances between two fluids via semipermeable membranes
10/18/1983US4409849 Probe for collecting test permeate from a multiple-membrane module
10/12/1983EP0090962A2 A method of cleaning a tubular membrane module
10/11/1983CA1155067A1 Hollow fiber assembly having selective permeability
10/04/1983CA1154692A1 Hollow filament separatory module and method of fabrication
09/1983
09/28/1983EP0089434A2 Plasmapheresis filtration module
09/21/1983EP0089122A2 Hollow fibre oxygenator, assembly containing same and method for making same
09/21/1983EP0020767B1 Tubular membrane separator
09/20/1983USRE31389 Dialysis; blood filtration
09/20/1983US4405536 Processes for severing hollow fiber membranes
09/20/1983CA1153961A1 Spiral membrane module with controlled by-pass seal
09/14/1983EP0088459A2 Apparatus for mass transfer
09/13/1983US4404102 Filtration apparatus for flat filter plates cut to size
09/13/1983US4404100 Hemodialyzer with pleated membrane
08/1983
08/30/1983US4401566 Membrane can be a aromatic polyamide lined with nonwoven polyethylene or polypropylene
08/24/1983EP0086503A2 A device for the diffusion of substances between two fluids via semipermeable membranes
08/23/1983US4400277 Low-profile inline filter
08/23/1983US4400276 Apparatus having tube sheets for hollow fibers
08/17/1983EP0086028A2 Water purifying method and system
08/16/1983CA1152005A1 Slanted end hollow fibre separatory device
08/02/1983US4396510 Mass transfer device
08/02/1983CA1151077A1 Tubular permselective membrane module and method
07/1983
07/12/1983US4392958 Method and structure for sealing tubular filter elements
07/12/1983CA1149992A1 Thixotropic polyurethane compositions as sealants for membrane separatory devices
07/06/1983EP0083006A2 Flat membrane separation device
07/06/1983EP0083005A2 Separation device with a flat membrane
07/05/1983US4391964 Castor oil, trimethylolpropane, organic titanate
07/05/1983US4391676 Arrangement for passing a first liquid close to, but without mixing it with a second liquid, for example an arrangement for sea water desalination
07/05/1983CA1149523A1 Water purifier
06/1983
06/29/1983EP0082835A1 Gas separation apparatus
06/29/1983EP0082185A1 Microporous hollow fiber membrane assembly and its method of manufacture.
06/28/1983US4390575 Multichanneled diffusion device
06/28/1983US4390424 Device for diffusing matter between two fluids via semi-permeable diaphragms
06/28/1983CA1148870A1 Tube sheets for permeators
06/22/1983EP0081869A1 A non-woven tube for membrane filtration and method of forming same
06/22/1983EP0081715A2 Membrane filter plate
06/21/1983US4389363 Method of potting microporous hollow fiber bundles
06/21/1983CA1148480A1 Tube sheets for permeators
06/15/1983EP0081118A1 Heat exchanger-incorporated hollow fiber type artificial lung
06/15/1983EP0081101A1 Apparatus for treating whole blood and process for separating whole blood for recovering plasma
06/14/1983CA1148096A1 Device for the diffusion of substances between two fluids via semipermeable membranes
06/14/1983CA1148094A1 Filter cartridges and methods and components for making them
06/08/1983EP0080777A2 Multichanneled flow device and method making same
06/08/1983EP0080661A1 Device for transfer of medical substance
06/07/1983CA1147667A1 Ultrafiltration and reverse osmosis device
05/1983
05/24/1983US4384474 Method and apparatus for testing and using membrane filters in an on site of use housing
05/17/1983US4383921 Apparatus for heat or mass transfer
05/17/1983CA1146691A1 Embedded material of polyurethane
05/11/1983EP0078667A2 Apparatus for separating a liquid into two fractions by means of semipermeable membranes
05/11/1983EP0078659A2 Membrane filtration apparatus
04/1983
04/26/1983US4381267 Airway humidifier for the respiratory tract
04/20/1983EP0077098A2 Hollow chitosan fibres, and the process for their preparation
04/19/1983US4380460 Gas separation apparatus
04/13/1983EP0076422A2 Filtering device
04/13/1983EP0076421A2 Filtering device
04/05/1983US4378981 Hollow fiber membrane extending through polymer sheet
03/1983
03/30/1983EP0075405A1 Re-usable filter units with recoverable filter membranes
03/08/1983US4376095 Hollow fiber-type artificial lung having enclosed heat exchanger
03/08/1983CA1142495A1 Coreless hollow filament separatory module and method of fabrication
03/08/1983CA1142448A1 Coreless hollow filament separatory module and method of fabrication
03/01/1983US4375415 Device and method for continuously fractionating blood to produce plasma
03/01/1983US4375413 Rinsing device and method of rinsing artificial kidneys therewith
02/1983
02/22/1983US4374802 Oxygenator
02/22/1983US4374731 Method and apparatus for obtaining a desired rate of plasma collection from a membrane plasmapheresis filter
02/15/1983CA1141286A1 Processes for severing hollow fiber membranes
02/15/1983CA1141117A1 Inorganic anisotropic hollow fibers
02/01/1983US4371438 Fluid treatment apparatus, a casing for enclosing and compressing a stack of flat elements therein, and a process for making such an apparatus
02/01/1983CA1140533A1 Hollow fibers of synthetic polymers
01/1983
01/26/1983EP0016781B1 Filtration apparatus for separating blood cell-containing liquid suspensions
01/25/1983US4369605 Methods for preparing tube sheets for permeators having hollow fiber membranes
01/20/1983WO1983000098A1 Microporous hollow fiber membrane assembly and its method of manufacture
01/18/1983US4369112 Filter device
01/18/1983CA1139677A1 Hollow fiber dialyzer end seal system