| 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) |
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| 03/26/1987 | DE3533306A1 Process for separating and clear filtration of suspensions and apparatus therefor |
| 03/25/1987 | EP0215109A1 Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes. |
| 03/24/1987 | US4652364 Plurality of semipermeable membrane tubes |
| 03/24/1987 | US4652054 Solution mining of trona or nahcolite ore with electrodialytically-produced aqueous sodium hydroxide |
| 03/18/1987 | EP0214672A2 Process for the purification of oils |
| 03/18/1987 | EP0214496A2 Apparatus for separating mixtures by pervaporization |
| 03/17/1987 | US4650586 Fluid treatment system |
| 03/17/1987 | US4650574 Apparatus for the separation of solutions by pervaporation |
| 03/17/1987 | CA1219222A1 Reverse osmosis apparatus |
| 03/11/1987 | EP0213744A2 Immobilized liquid membrane |
| 03/11/1987 | EP0213714A2 Method and apparatus for discharging cake formed on an electrode structure |
| 03/10/1987 | US4648866 Process/apparatus for the withdrawal/return of body fluids |
| 03/05/1987 | DE3626953A1 Method and equipment for the electrokinetic ultrafiltration of macromolecules |
| 03/05/1987 | DE3531404A1 Process for removing organic constituents from water to be fed to reversed osmosis |
| 03/04/1987 | EP0213050A1 Device for measuring the quantity of an ultrafiltrate withdrawn during a dialysis treatment |
| 03/04/1987 | EP0212127A1 Hemodiafiltration device |
| 03/03/1987 | US4647376 Microporous membrane, tangential flow |
| 02/26/1987 | WO1987001048A1 Disposable diagnostic plasma filter dispenser |
| 02/25/1987 | EP0211155A2 Disposable filter unit |
| 02/24/1987 | US4645601 Reduction of mineral quantity in potable water or water for ice, beverages; disposable |
| 02/24/1987 | US4645599 Filtration apparatus |
| 02/19/1987 | DE3627280A1 Process for preparing aminocarboxylic acids of the acid type |
| 02/19/1987 | DE3529649A1 Process for concentrating sulphuric acid |
| 02/04/1987 | EP0210837A2 Reverse osmosis treatment process |
| 01/29/1987 | WO1987000402A1 Method for separating proteins and fatty acids which is usable in a process for the industrial fractionation of said proteins |
| 01/28/1987 | EP0210109A1 Process for separating proteins and fatty acids for use in a process for the industrial fractionation of these proteins |
| 01/28/1987 | EP0210055A1 Esterification process |
| 01/28/1987 | EP0209655A2 Tube filter |
| 01/27/1987 | US4639319 Electrolyte stabilization of latices |
| 01/27/1987 | US4639316 Automatic liquid component separator |
| 01/27/1987 | US4639300 Method and apparatus for electrofiltration |
| 01/21/1987 | EP0208883A2 Wound membrane filter tube |
| 01/20/1987 | US4637783 Fluid motor-pumping apparatus and method for energy recovery |
| 01/15/1987 | WO1987000160A1 Apparatus for desalinating salt water by membrane distillation |
| 01/14/1987 | EP0208450A2 Beer filtration |
| 01/14/1987 | EP0208090A1 An apparatus system for the control of a medical treatment, e.g. dialysis |
| 01/14/1987 | EP0207951A1 Osmotic concentration by membrane. |
| 01/13/1987 | US4636307 Hydrophobic and hydrophilic microporous membranes |
| 01/13/1987 | US4636296 Demineralization, ion exchanging, electricity |
| 01/13/1987 | US4636289 Multicompartment, direct current |
| 01/13/1987 | US4636288 Electrodialytic conversion of multivalent metal salts |
| 01/07/1987 | EP0207379A1 Hollow-fiber filter module and filtration method using the same |
| 01/07/1987 | EP0207100A1 Process for changing the effective pore size of a structure. |
| 01/06/1987 | US4634531 Membrane treatment method for semipermeable membranes |
| 12/31/1986 | WO1986007585A1 A distillation apparatus |
| 12/31/1986 | WO1986007544A1 Polyamide membranes |
| 12/30/1986 | US4632761 Centrifugal microconcentrator and methods for its use |
| 12/30/1986 | US4632754 Desalination apparatus |
| 12/30/1986 | US4632745 Removing ions from liquids; anion and cation exchange resins |
| 12/30/1986 | EP0059205B1 Fluid treatment apparatus |
| 12/18/1986 | WO1986007284A1 Improvements in filters |
| 12/18/1986 | WO1986007279A1 Membrane filtration for analysis |
| 12/17/1986 | EP0205045A1 Water desalination apparatus |
| 12/16/1986 | US4629545 Air pollution control |
| 12/10/1986 | EP0204174A2 A system for the control of dialysis |
| 12/10/1986 | EP0204098A2 Sampling device |
| 12/09/1986 | CA1215019A1 Preparing alkali metal hydroxide by water splitting and hydrolysis |
| 12/03/1986 | EP0203862A1 Ultrafiltration apparatus for a pressurized high temperature liquid |
| 12/03/1986 | EP0203713A2 High flow electrofiltration |
| 12/03/1986 | EP0203378A2 Mass and/or heat-exchange apparatus |
| 12/03/1986 | EP0203318A2 Separator cell for pressure filtration and reverse osmosis |
| 12/03/1986 | EP0203084A1 Adaptive filter concentrate flow control system and method. |
| 12/02/1986 | CA1214749A1 Electrodialytic water splitting process for conversion of alkali metal sulfate values derived from spent rayon spin baths |
| 11/26/1986 | EP0202955A2 Dialyzing electrofilter with improved electrode |
| 11/26/1986 | EP0202934A2 Method and apparatus for electrofiltration |
| 11/25/1986 | US4624784 Apparatus including a flow path formed by membrane compression |
| 11/20/1986 | WO1986006646A1 Recovery of mixed acids from mixed salts |
| 11/20/1986 | EP0202002A1 Multicompartmented cell with freely-extendible tubular membrane |
| 11/18/1986 | CA1214154A1 Method for reproducing oxygen and nitrogen and membrane therefor |
| 11/18/1986 | CA1214114A1 Film for separating multicomponent liquid or gaseous systems |
| 11/11/1986 | US4622123 Device for compressing a pair of plates |
| 11/06/1986 | WO1986006294A1 Method for producing solution diffusion membranes |
| 11/06/1986 | EP0159349A4 Processes for treating waste streams. |
| 11/05/1986 | EP0200435A2 An electrically augmented vacuum filtration apparatus with a non ion selective membrane, construction of the membrane, and method of making the membrane |
| 11/05/1986 | EP0200158A2 Mass and/or heat-exchange apparatus |
| 11/05/1986 | EP0200106A2 Process for the recuperation of aqueous solutions of organic acids or bases from aqueous solutions of their salts |
| 11/05/1986 | EP0199844A2 Process and device for separating hydrogen from a substance mixture, especially a gas mixture |
| 11/04/1986 | US4620912 Electrodialysis, allyl chloride, chlorine, neutralization |
| 11/04/1986 | US4620911 Process for the production of dichlorohydrin |
| 11/04/1986 | US4620900 Thermopervaporation apparatus |
| 11/04/1986 | CA1213529A1 High pressure shell |
| 10/29/1986 | EP0199460A1 Liquid - liquid extraction columns |
| 10/29/1986 | CN86102882A Dehydrating device |
| 10/23/1986 | WO1986005998A1 Pivot pin bearing for biomedical systems |
| 10/22/1986 | EP0198421A1 Process and apparatus for filtering a suspension of particles in a liquid |
| 10/21/1986 | US4618533 Porous membrane having hydrophilic surface and process |
| 10/21/1986 | CA1212906A1 Filter apparatus |
| 10/15/1986 | EP0197200A2 Apparatus for adjusting concentration of solution |
| 10/14/1986 | US4617161 Hollow fiber separation device |
| 10/14/1986 | US4617126 Polysulfones |
| 10/14/1986 | US4617125 Separations by supported liquid membrane cascades |
| 10/14/1986 | US4617029 Method for gas separation |
| 10/09/1986 | WO1986005706A1 Rapid vapour transport through unwetted porous barriers |
| 10/09/1986 | WO1986005705A1 Cooling hollow fibre cross-flow separators |
| 10/08/1986 | CN86100169A Process for purification of aqueous solutions of rare earth salts by liquid-liquid extraction |
| 10/07/1986 | US4615786 Non ion selective membrane in an EAVF system |
| 10/07/1986 | US4615780 Absorption with zinc or iron amino polycarboxylic acid chelate and sulfite and bisulfite ions; electrodialysis |
| 09/30/1986 | US4614576 Rapid demineralization; avoiding loss of amino acids, polypeptides |
| 09/25/1986 | WO1986005477A1 Liquid membrane system for the removal of nitrate from water |
| 09/25/1986 | WO1986005411A1 Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes |