Patents
Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
06/1984
06/27/1984EP0112152A2 Blood fractionation system and method
06/26/1984CA1169610A1 Highly anisotropic membranes
06/19/1984US4454891 Air gap drain module for use in a reverse osmosis system
06/13/1984EP0110580A2 Improved process for removing pyrogens utilizing a hydrophobic microporous membrane
06/12/1984US4454032 Fast filtering apparatus
06/12/1984US4453320 Process for changing the water content of water-absorbing or water-releasing material
06/12/1984CA1168836A1 Method and device for mass transport and separation through selective barriers
06/07/1984WO1984002162A1 Wave power converter
06/05/1984US4452696 Reverse-osmosis apparatus for producing fresh water from seawater
06/05/1984CA1168594A1 Process for changing the water content of water- absorbing or water-releasing material
06/05/1984CA1168590A1 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration
05/1984
05/29/1984CA1168006A1 Asymmetric membranes and process therefor
05/22/1984US4450076 Small-sample dialyzer
05/02/1984EP0106940A2 An arrangement for the measurement of the difference between two flows in two separate ducts
05/01/1984CA1166411A1 Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
04/1984
04/25/1984EP0106553A1 Reverse osmosis liquid filtration apparatus
04/10/1984US4441996 Apparatus for producing bacteria free drinking water
04/10/1984US4441978 Separation of proteins using electrodialysis - isoelectric focusing combination
04/10/1984CA1165304A1 Cation-selective liquid membranes and their use
04/10/1984CA1165250A1 Method and apparatus for testing and using membrane filters in an on site of use housing
04/10/1984CA1165249A1 Reverse-osmosis tubular membrane
03/1984
03/27/1984CA1164356A1 Reverse osmosis unit-degasifier system
03/27/1984CA1164308A1 Fluid motor-pumping apparatus and method for energy recovery
03/20/1984US4438052 Process and device for producing bilayer vesicles
03/20/1984US4437994 Extraction of metal ions from aqueous solution
03/20/1984CA1163929A1 Mass transfer apparatus with collapsed semipermeable membrane
03/14/1984EP0102494A2 Process, system and apparatus to control mass transfer in a membrane separation plant
03/13/1984US4436626 Capillary diaphragms for use in diafiltration
03/13/1984CA1163517A1 Method and apparatus for on-line filtration removal of macromolecules from a physiological fluid
03/06/1984US4435289 Multiple semipermeable membranes
02/1984
02/28/1984US4434056 Multi-cylinder reverse osmosis apparatus and method
02/28/1984CA1162708A1 Method for producing permeable polymeric membranes
02/21/1984US4433151 Oxy benzoic acid terminated polyether derivatives of 8-hydroxy quinolines
02/21/1984US4432876 Semipermeability membrane between expansion chamber and pump
02/21/1984US4432858 For electrolysis of brines
02/14/1984US4431545 Microporous filter system and process
02/14/1984CA1162151A1 Hemodiafiltration system
02/07/1984US4430218 Separating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragm
02/07/1984US4430213 Separation of colloidal or very fine material
02/01/1984EP0099588A2 Method of regenerating cation exchange membrane
01/1984
01/31/1984US4429122 Filtration through semipermeable membrane
01/31/1984CA1161215A1 Process for preparing liquophilic polyamide membrane filter media and product
01/25/1984EP0020579B1 Transfer membrane apparatus
01/24/1984US4427507 Process for the separation of glycol from an electrolyte-containing aqueous solution
01/24/1984US4426762 Method for selectively obturating at least one end of a structural module
01/18/1984EP0098731A1 Method for producing oxygen and nitrogen and membrane therefor
01/18/1984EP0098534A1 Filter apparatus
01/18/1984EP0098352A2 Separation of saccharides
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
01/11/1984EP0097863A2 Mixing fluids by means of semipermeable membranes
01/04/1984EP0097577A1 Apparatus for rapid filtration, especially for biological liquids
12/1983
12/28/1983EP0096973A1 Apparatus for plasma separation
12/21/1983EP0096340A2 Membrane module and its use in the separation of liquids by pervaporation
12/21/1983EP0096339A2 Multilayer membrane and its use in the separation of liquids by pervaporation
12/21/1983EP0096239A2 Electrodialytic water splitting process for conversion of alkali metal sulfate values derived from spent rayon spin baths
12/20/1983US4421461 Wave-powered desalination of seawater
12/13/1983US4420398 Filteration method for cell produced antiviral substances
12/13/1983CA1158509A1 Pressure regulator
12/07/1983EP0095850A1 Process for purification of crude glyceride oil compositions
12/07/1983EP0095583A2 Membrane stack assembly
12/06/1983US4419242 Composite membrane for a membrane distillation system
12/06/1983US4419241 Tubular filter element for the filtration of fluids
12/06/1983US4419209 Solid polymeric electrolyte
12/06/1983US4419187 Colloids
11/1983
11/30/1983EP0095170A2 Process for obtaining cellular respiration stimulation-active substances from calves' blood
11/23/1983EP0094543A2 Process and device for pervaporation
11/22/1983US4416772 Apparatus for concentrating and filtering body cavity fluids
11/16/1983EP0094252A1 Purification of crude glyceride oil compositions
11/16/1983EP0094226A2 Filter systems
11/15/1983US4415447 Ultrafiltration
11/15/1983CA1156935A1 Reverse osmosis liquid purification apparatus
11/08/1983US4414401 Process for separating and recovering metal catalysts
11/08/1983US4414157 Process for the purification of crude glyceride oil compositions
11/08/1983US4414114 Discharge of gases from submarine desalination plants
11/08/1983US4414113 Liquid purification using reverse osmosis hollow fibers
11/01/1983US4412553 Device to control the transmembrane pressure in a plasmapheresis system
10/1983
10/27/1983WO1983003620A1 Separation process
10/25/1983US4411790 Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration
10/25/1983US4411787 Reverse osmosis apparatus
10/25/1983US4411781 High pressure ultra-filtration system
10/18/1983US4410429 Linear pocket energy exchange device
10/12/1983EP0090962A2 A method of cleaning a tubular membrane module
10/11/1983US4409078 Methods and apparatus for electrostatically resolving emulsions
10/05/1983EP0090483A2 Polyamide membrane and process for its production
09/1983
09/28/1983EP0089704A2 Process for the separation of a glycol from an electrolyte-containing aqueous solution
09/21/1983EP0020767B1 Tubular membrane separator
09/20/1983US4405409 Two-stage-distillation and membrane permeation where a portion of material retained by membrane is used for heat exchanging
09/20/1983CA1153961A1 Spiral membrane module with controlled by-pass seal
09/14/1983EP0088459A2 Apparatus for mass transfer
09/14/1983EP0088458A2 Process for the separation of a liquid mixture
09/14/1983EP0088315A1 Desalination device and process
09/07/1983EP0088002A1 Process for liquid-liquid extraction of metals from an aqueous solution using a micro-emulsion
09/07/1983EP0087955A2 Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution
09/01/1983WO1983002905A1 Immobilised inorganic diffusion barriers and their application to the separation of small molecular species from a solution
08/1983
08/31/1983EP0087223A1 Suppression of aluminum transport across dialysis membranes
08/23/1983US4400296 Cation-selective liquid membranes and their use
08/23/1983US4400277 Low-profile inline filter
08/17/1983EP0086028A2 Water purifying method and system
08/10/1983EP0085298A1 Multiple-way valve, especially for use in dialyzers