| 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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| 01/05/1988 | US4717450 Removal of chloride from process solutions |
| 01/05/1988 | US4717425 Removal of ions from molasses |
| 12/29/1987 | US4716044 Process for obtaining juices from fruits containing same |
| 12/29/1987 | US4715939 Zinc sulfate, semipermeable ion exchange membranes |
| 12/29/1987 | US4715398 Liquid level control |
| 12/29/1987 | US4715217 Determining organic compounds using a membrane |
| 12/29/1987 | CA1230850A1 Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts |
| 12/23/1987 | EP0250103A1 Processfor recovering noble metal |
| 12/23/1987 | EP0250019A2 Device for making potable water |
| 12/23/1987 | EP0249925A1 Method for generating acid and base regenerants and use thereof to regenerate ion-exchange resins |
| 12/23/1987 | EP0170679B1 Methods of and apparatus for recovering a constituent of a process effluent |
| 12/22/1987 | US4714530 Electrolysis in cell separated by cation exchange membrane |
| 12/22/1987 | CA1230553A1 Process for the preparation of a biologically active extract |
| 12/17/1987 | WO1987007624A1 Bipolar membranes and methods of making same |
| 12/17/1987 | WO1987007623A1 Electrodialysis membranes comprising sulfonated constituents |
| 12/17/1987 | WO1987007525A1 Ultrafiltration apparatus |
| 12/16/1987 | CN87104069A Bipolar membranes and methods of making same |
| 12/16/1987 | CN87103123A Tetrabromo bisphenol based polyestercarbonate membranes and method of using |
| 12/15/1987 | US4713156 Process for regulating an electro-dialyzer and improved electrodialysis apparatus |
| 12/10/1987 | DE3619086A1 Process for desalting aqueous solutions, apparatus for carrying out the same and use thereof |
| 12/09/1987 | EP0248670A2 Dialysis system |
| 12/09/1987 | EP0248524A2 Method of separating and/or purifying bio-affecting substances using particulate, polymeric adsorbents |
| 12/09/1987 | EP0248392A2 Use of a porous inorganic siliceous-containing gas enriching material |
| 12/08/1987 | US4711722 Adjustment of ph to isoelectric points of fouling materials |
| 12/08/1987 | US4711715 Apparatus for extracorporeal treatment of blood |
| 12/08/1987 | US4711709 Diaphragm-electrode system for electrocoating |
| 12/02/1987 | EP0247713A1 Method for the purification of zinc sulphate electrolyte |
| 12/02/1987 | EP0247436A1 Process for recovery of amino acid from aqueous mixtures |
| 12/02/1987 | CN87103897A Method and apparatus for oil-water separation |
| 12/01/1987 | US4710205 Stabilized liquid films |
| 11/24/1987 | US4708802 Apparatus for hemodiafiltration |
| 11/24/1987 | US4708801 Reverse flow to unplug |
| 11/19/1987 | WO1987006850A1 Osmotic distillation process and semipermeable barriers therefor |
| 11/19/1987 | EP0246065A1 Liquid/liquid extractions with microporous membranes |
| 11/19/1987 | EP0246036A1 Filtration system |
| 11/19/1987 | DE3715983A1 Verfahren zur desasphaltierung eines asphalthaltigen kohlenwasserstoffoels Method for desasphaltierung a asphaltic kohlenwasserstoffoels |
| 11/19/1987 | DE3714784A1 Verfahren zum konzentrieren von alkoholwasserloesungen mittels pervaporation A method of focusing of soft water by pervaporation loesungen |
| 11/19/1987 | DE3712391A1 Separating an emulsified liquid phase by a surface-modified porous membrane |
| 11/18/1987 | CN87102750A Semi-permeable membranes comprising predominantly polycarbonates derived from tetrahalobisphenols |
| 11/17/1987 | US4707265 Reinforced microporous membrane |
| 11/17/1987 | US4707261 Fabrics/non-woven/, pipes, fillers, resins, coatings, seals |
| 11/10/1987 | US4705625 Reverse osmosis water purifying system |
| 11/10/1987 | US4705544 Liquid membrane |
| 11/05/1987 | WO1987006491A1 Device for dephenolating waste water from coking plants |
| 11/05/1987 | DE3615132A1 Verfahren zur entphenolung eines konzentrates einer umkehr-osmose-anlage einer kokerei Method of dephenolising a concentrate of a reverse-osmosis unit of a coking plant |
| 11/04/1987 | EP0244126A2 Tetrabromo bisphenol based polyestercarbonate membranes and method of using |
| 11/04/1987 | EP0243404A1 Method for confining a catalyst in multiphase membrane reactor systems. |
| 11/03/1987 | US4704255 Disposable; solid phase fluorescence immunoassay |
| 10/28/1987 | EP0242784A1 Method in the production of a polyalcohol |
| 10/28/1987 | EP0242533A1 Method and apparatus for conditioning feed-water by means of ozone for reverse osmosis |
| 10/28/1987 | EP0242384A1 Production of low-ethanol beverages by membrane extraction |
| 10/27/1987 | US4702835 Semi-permeable membrane structure that is particularly suitable for plasmapheresis |
| 10/27/1987 | US4702834 Plastic filter units having a weld cellulose filter |
| 10/27/1987 | US4702829 Closed dialysis solution cycle |
| 10/27/1987 | US4702810 Passing electrical potential to counterion solution to cause migration through ion exchange membrane |
| 10/21/1987 | EP0242147A2 The use of polycarbonate containing semipermeable membranes in the separation of gases. |
| 10/21/1987 | EP0241577A1 Method for separating and concentrating an organic component having a low-boiling point from an aqueous solution |
| 10/20/1987 | CA1228302A1 Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes |
| 10/15/1987 | DE3712491A1 Microfiltration membrane, process for the production thereof and use thereof |
| 10/14/1987 | EP0241308A1 Method of removing selected ions from cakes deposited on an EAVF device |
| 10/14/1987 | EP0240803A2 Process for the separation of the components of a liquid-mixture |
| 10/13/1987 | US4699013 Sampling device |
| 10/13/1987 | CA1228032A1 Process for removing pyrogens utilizing a hydrophobic microporous membrane |
| 10/07/1987 | EP0240101A2 Extracorporeal circulation apparatus |
| 10/07/1987 | EP0239624A1 Field-inversion gel electrophoresis. |
| 10/07/1987 | EP0082187B1 Membrane plasmapheresis apparatus |
| 10/06/1987 | US4698153 Supercritical carbon dioxide to remove projections from resin surface |
| 09/30/1987 | EP0238737A1 Membrane assembly for fluid separation-disk |
| 09/29/1987 | CA1227440A1 In-line filter |
| 09/29/1987 | CA1227437A1 Aromatic solvent upgrading using membranes |
| 09/23/1987 | EP0237673A2 Small volume laboratory filter |
| 09/23/1987 | EP0237620A1 Process for the preparation of organic acids |
| 09/16/1987 | EP0095583B1 Membrane stack assembly |
| 09/15/1987 | US4693802 Electrically augmented vacuum filtration apparatus for producing a dialyzed cake product |
| 09/09/1987 | EP0236071A2 Filtering apparatus |
| 09/09/1987 | EP0235933A1 Dewatering slurries |
| 09/08/1987 | US4692411 Separation of specific biological cells by a biochemical filter |
| 09/08/1987 | US4692251 Ultrafiltration |
| 09/08/1987 | EP0153928A4 In-line filter. |
| 09/08/1987 | CA1226530A1 Liquide filtration device |
| 09/02/1987 | EP0235081A1 Process for the purification of waste water containing dyestuffs |
| 09/02/1987 | EP0235003A1 Hydrotreatment process of heavy hydrocarbons in liquid phase in the presence of a dispersed catalyst |
| 09/02/1987 | EP0185756A4 Extrusion techniques for producing liposomes. |
| 09/01/1987 | US4690766 Chemically modified semipermeable polysulfone membranes and their use in reverse osmosis and ultrafiltration |
| 09/01/1987 | US4690765 Chemically modified semipermeable membranes and their use in reverse osmosis and ultrafiltration |
| 09/01/1987 | US4690757 Small volume laboratory filter |
| 09/01/1987 | US4690754 Filter device for a minute volume of liquid |
| 08/26/1987 | EP0233848A2 An improved filtering device, particularly for treating kidney insufficiencies |
| 08/25/1987 | US4689153 Efficient |
| 08/25/1987 | US4689152 Liquidliquid phase separation |
| 08/25/1987 | US4689147 Plastic filter assembly |
| 08/19/1987 | EP0232885A2 Method and apparatus for separating liquid compositions on the basis of molecular weight |
| 08/19/1987 | EP0232486A1 Process for reprocessing the solution which is left after the removal of the enzymes upon the enzymatic racematic splitting of an N-acetyl-DL-amino acid in the presence of an L-amino acid acylase |
| 08/19/1987 | EP0232433A1 Process and apparatus for supplying liquids, particularly aqueous solutions, with ions |
| 08/19/1987 | EP0232391A1 Device for creating and exploiting a pressure difference and a technical application thereof. |
| 08/18/1987 | US4687649 Flue gas desulfurization process |
| 08/18/1987 | US4686776 Dehydrating device |
| 08/13/1987 | WO1987004638A1 Filter, in particular for a paint recycling installation |
| 08/13/1987 | DE3603946A1 Filter, insbesondere fuer eine lackier-recyclinganlage Filter, especially for a lacquered-recycling plant |
| 08/13/1987 | DE3603602A1 Process for preventing the formation of CaSO4 deposits on the semipermeable membrane used in reverse osmosis |