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)
02/1986
02/18/1986US4571444 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
02/13/1986WO1986000819A1 Separation of water from organic fluids
02/12/1986EP0171371A2 Pump apparatus
02/12/1986EP0170895A2 Improved electrodeionization apparatus and method
02/12/1986EP0170679A1 Methods of and apparatus for recovering a constituent of a process effluent.
02/11/1986US4569759 Tangential filtration apparatus and plant comprising such apparatus
02/11/1986US4569747 Unit cells of ionic-specific membranes; stacks
02/11/1986US4569739 Electrofilter using an improved electrode assembly
02/11/1986CA1200510A1 Water purifying method and system
02/05/1986EP0170210A2 Novel mat structure
02/05/1986EP0170153A1 Apparatus for removing the liquid phase from a suspension
02/05/1986EP0170098A2 Dialysis cell
02/04/1986US4568366 In-line filter
02/04/1986CA1200159A1 Polyamide membrane with controlled surface properties
02/04/1986CA1200158A1 Surface modified polyamide membrane
01/1986
01/28/1986CA1199878A1 Method and apparatus for plasmapheresis
01/22/1986EP0168893A2 Recovery of glycerine from saline waters
01/22/1986EP0168783A1 Asymmetric microporous hollow fibre, especially for hemodialysis, and process for making it
01/22/1986EP0168407A1 Controlling transmembrane pressure in membrane plasma filtration
01/16/1986WO1986000239A1 Hemodialysis processes and hemodialysis solutions
01/16/1986WO1986000238A1 Extrusion techniques for producing liposomes
01/16/1986WO1986000237A1 Fluid separation cells and spacers for use in these
01/15/1986EP0168140A2 Purification apparatus and method employing a regenerable ligand
01/15/1986EP0167745A1 Haemodializer
01/15/1986EP0167736A2 Method of transfering metal ions by use of microporous membranes
01/15/1986EP0167594A1 Cross-flow filtration related applications
01/07/1986US4563337 Method and apparatus for continuous ion exchange
01/07/1986US4563272 Demineralizer
01/03/1986WO1986000027A1 Apparatus for dewatering clay filter cake
01/03/1986WO1986000026A1 System for diaphragm distillation
01/02/1986EP0166325A2 Process and device for the selective separation of pathological and/or toxic species from blood or plasma with the use of filter candles
01/02/1986EP0165992A1 Filtration method and apparatus.
12/1985
12/31/1985CA1198686A1 Separating filtrates free of particles from liquid particle mixtures
12/27/1985EP0038339B1 Process for transferring and sterilizing a solution
12/24/1985US4560759 Polyether compound containing quinoline group and carboxylic acid group
12/18/1985EP0164608A2 Apparatus for the separation of products from a product-substrate mixture
12/18/1985EP0164468A2 Porous membrane
12/17/1985CA1198063A1 Reusable filter unit with recoverable filter membrane
12/11/1985EP0164326A2 System for diaphragm distillation
12/11/1985EP0164025A2 Hollow fiber membrane type oxygenator and method for manufacturing same
12/10/1985US4557815 Method of concentrating silka in an aqueous alkali metal silicate solution
12/04/1985EP0163222A1 Process for obtaining aqueous solutions of carnitine amide
11/1985
11/27/1985EP0162068A1 Separating oil emulsions.
11/26/1985US4555343 Process of liquid-liquid extraction of metals, with the aid of a microemulsion, from an aqueous solution
11/26/1985US4554822 Plugging factor monitor unit
11/21/1985EP0161641A2 Apparatus for water desalination by electrodialysis
11/19/1985US4554069 Pressure regulator
11/19/1985CA1196873A1 Filtration structure of ceramic material
11/13/1985EP0037394B1 A device for removal of substances from a liquid
11/12/1985US4552635 Alkaline scrubbing solution, regeneration
11/06/1985EP0160143A1 Aromatic solvent upgrading using membranes
11/06/1985EP0160142A1 Combination membrane extraction dewaxing of lube oils
11/06/1985EP0160141A2 Membrane separation of unconverted carbon fiber precursors from flux solvent and/or anti-solvent
11/06/1985EP0160140A2 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
10/1985
10/30/1985EP0159349A1 Processes for treating waste streams
10/29/1985US4549947 Method and apparatus for dehydration of water-containing substance by electro-osmosis
10/29/1985US4549946 Process and an electrodialytic cell for electrodialytically regenerating a spent electroless copper plating bath
10/24/1985WO1985004593A1 High flux membrane
10/23/1985EP0158798A1 Method and apparatus for recovering thermal energy
10/22/1985CA1195508A1 Liquid membrane process for uranium recovery
10/16/1985EP0158463A2 Ultrafiltration separator
10/15/1985CA1195254A1 Membrane filtration using ultrafiltration membrane
10/08/1985US4545940 Crystallizing wax, filtering through porous membrane
10/08/1985US4545862 Desalination device and process
10/02/1985EP0156341A2 Treatment of ultrafiltrate by electrodialysis
10/01/1985CA1194320A1 Liquid membrane process for uranium recovery
09/1985
09/26/1985WO1985004112A1 Method and apparatus for filtration
09/25/1985EP0155501A2 Method for the maintenance of the charge of microporous molded articles and device for the execution of this method
09/25/1985EP0155276A1 Improved dialyzer side ports and manufacturing method
09/18/1985EP0155162A2 Carbonate selective membrane and electrode
09/18/1985EP0154746A2 Method of recovering dewaxing aid (DWA) from mixture of wax and DWA by wax permeation through semipermeable membrane
09/17/1985US4542010 Method and apparatus for producing oxygen and nitrogen and membrane therefor
09/11/1985EP0153928A1 In-line filter.
09/10/1985US4540490 Apparatus for filtration of a suspension
09/03/1985US4539117 Unsaturated fatty acid or salt thereof
08/1985
08/21/1985EP0152051A2 Process and system for producing sterile water and sterile aqueous solutions
08/20/1985US4536269 Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
08/15/1985WO1985003456A1 Methods of and apparatus for recovering a constituent of a process effluent
08/14/1985EP0151118A1 Wave power converter
08/13/1985US4534713 For filtering a liquid
07/1985
07/31/1985EP0149917A2 Electrodialytic conversion of multivalent metal salts
07/31/1985EP0149821A2 Membrane filter-plate with limited contacting surface between the supporting plate and the membrane
07/31/1985EP0149820A2 Membrane filter-plate for filters
07/31/1985EP0149666A1 Thermal membrane distillation system
07/30/1985US4532029 Contacting middle distillate feed diluted with with low boiling light polar aromatics extraction solvent with permselective membrane to permeate aromatic components
07/30/1985US4531954 Housing having peripheral wall of liquid-repelling gas-permeable microporous material which forms ventilating element
07/24/1985EP0149154A2 Process for producing aqueous hydroxylammonium carbonate solutions
07/23/1985US4530759 Hemodialysis apparatus with degassing means for the dialysis solution
07/18/1985WO1985003011A1 Cross-flow filtration related applications
07/04/1985WO1985002783A1 Filtration method and apparatus
07/02/1985US4526904 Method of regenerating cation exchange membrane by treatment with strong acid at above 110° C.
06/1985
06/26/1985EP0146298A2 Method and apparatus for separating filter aid from separated wax by selective permeation through a membrane
06/25/1985US4525259 Method and apparatus for electrodialysis
06/20/1985WO1985002554A1 Controlling transmembrane pressure in membrane plasma filtration
06/19/1985EP0145519A1 Process and apparatus for the ultrafiltration of cooling water of a pressurized-water nuclear reactor
06/19/1985EP0145126A2 Selective extraction solvent recovery using regenerated cellulose under reverse osmosis conditions
06/19/1985EP0145092A2 Process for the preparation of a germ-free solution of a lactose-splitting enzyme and its use
06/18/1985US4523999 Acidification, precipitation, filtration using semipermeable membrane
06/18/1985CA1189087A1 Method of refining a vegetable oil
06/11/1985US4522713 Centrifuge tube with membrane with filtration-active layer towards the outside