| 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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| 02/03/1998 | US5714072 Method for solvent extraction using a dual-skinned asymmetric microporous membrane |
| 02/03/1998 | US5714066 Water purifier having separate sink-mounted discharge faucets for dispensing purified water and discharging waste water |
| 02/03/1998 | US5714060 Disinfection of arterial and venous line connectors hemodialysis machine |
| 01/30/1998 | CA2210557A1 The reduction of microfoam in spray applied thermoplastic coatings |
| 01/29/1998 | WO1998003561A1 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
| 01/29/1998 | WO1998003252A1 Water treatment apparatus comprising membranes |
| 01/29/1998 | WO1998003245A1 Membrane filter with electrical and/or acoustic enhancement |
| 01/29/1998 | DE19630084A1 Additive and method of reducing priority "retection" of lead ions in nano- or ultra-filtration |
| 01/29/1998 | CA2247386A1 Membrane filter with electrical and/or acoustic enhancement |
| 01/28/1998 | EP0820804A1 Method and apparatus for preparing samples |
| 01/28/1998 | EP0820586A1 Defining an electrode area |
| 01/28/1998 | EP0820537A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 01/28/1998 | EP0820516A2 Exopolysaccharide degrading enzyme and use of the same |
| 01/28/1998 | EP0820344A1 Method for operating and controlling a bank of filtration membrane modules, and bank of modules therefor |
| 01/28/1998 | EP0787275A4 Controlled delivery of filtered cryogenic liquid |
| 01/28/1998 | CN1171272A Sterilizer for cold/hot water purifier and controlling method thereof |
| 01/22/1998 | WO1998002600A1 Method for cleaning capillary and porous media |
| 01/22/1998 | WO1998002227A1 Coupler/diverter for counter-top ro filter |
| 01/22/1998 | DE19629061A1 Composite membrane for pervaporation |
| 01/21/1998 | EP0819704A1 Process for preparing polymers soluble in water, polymers thus prepared and their use |
| 01/21/1998 | EP0819649A1 Photocatalytic method for treatment of contaminated water |
| 01/21/1998 | EP0819024A1 Dialysate filter |
| 01/21/1998 | EP0664729B1 Implantable and refillable biohybrid artificial pancreas |
| 01/21/1998 | CN1170627A High permeability composite reverse osmosis film and reverse osmosis film assembly with it |
| 01/21/1998 | CN1170622A Pressure pump control apparatus of water purifier |
| 01/20/1998 | US5709790 Electrochemical process for purifying hydroxide compounds |
| 01/20/1998 | US5709789 Electrochemical conversion of nitrogen containing gas to hydroxylamine and hydroxylammonium salts |
| 01/15/1998 | WO1998001207A1 Multiple element filter |
| 01/14/1998 | EP0818228A1 Disposable separation module with quick connect capability |
| 01/14/1998 | EP0702593B1 Device and method for separating plasma from a blood product |
| 01/14/1998 | EP0627250B1 Method and device for draining-washing |
| 01/14/1998 | CN2272436Y Disalination equipment for salt water |
| 01/14/1998 | CN1169886A Blood filter unit |
| 01/14/1998 | CN1169885A Degassing liquids, apparatus and method |
| 01/13/1998 | US5707526 Separation from erythrocytes |
| 01/13/1998 | US5707520 Remover unit for use in filtration circuit for removing at least leukocyte |
| 01/13/1998 | US5707086 Tubing connectors and parts for receiving the connectors |
| 01/08/1998 | WO1998000524A1 Method for producing recombinant adenovirus |
| 01/08/1998 | WO1998000225A1 Pervaporisation and module for carrying out said process |
| 01/08/1998 | CA2258158A1 Method for producing recombinant adenovirus |
| 01/07/1998 | EP0815926A1 Method of desalinating saline water and apparatus therefor |
| 01/07/1998 | EP0814887A1 Filtration monitoring and control system |
| 01/07/1998 | EP0814884A1 Improvements in membrane processes including electrodialysis |
| 01/07/1998 | EP0720509B1 Process and device for filtering fluids by means of mf modules |
| 01/06/1998 | US5705070 Micromachined filters |
| 01/06/1998 | US5705066 Apparatus for opening a vessel |
| 01/06/1998 | US5705050 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions |
| 01/06/1998 | US5705046 Reaction with limestone to form gypsum and coal fly ash, filtration, transferring the filtrate to electrodialyzer for ion exchanging with membranes |
| 01/06/1998 | CA2107933C Multi-stage pump for pumping various liquids |
| 01/02/1998 | DE19625428A1 Hybrid filtration system for micro-, ultra-, nano- and reverse osmosis filtration |
| 01/02/1998 | DE19625346A1 Verfahren zur Wasseraufbereitung in einem geschlossenen Kreislauf mit Reaktor Water treatment process in a closed circuit with reactor |
| 01/02/1998 | DE19624250A1 Haemodialysis appts |
| 12/31/1997 | WO1997049639A1 Process for water treatment in a closed circuit with a reactor |
| 12/31/1997 | CN1169121A Regenerating acid, particularly strong organic acid, using bipolar membranes |
| 12/30/1997 | US5702752 Production of isoflavone enriched fractions from soy protein extracts |
| 12/30/1997 | US5702618 Methods for manufacturing a flow switch |
| 12/30/1997 | US5702606 Pressure pulses cause air bubbles to be sheared off dialyzer membrane; backfiltering; removal |
| 12/30/1997 | US5702582 Multi-port multi-stream valve apparatus |
| 12/24/1997 | WO1997048483A1 Affinity membrane system and method of using same |
| 12/24/1997 | CA2227550A1 Affinity membrane system and method of using same |
| 12/23/1997 | US5700374 Separating one or more alcohols by a pore-free, vapor permeable polymeric layer comprising dimethylaminoethyl methacrylate homo- or copolymers or the amino group as quaternary ammonium ion |
| 12/23/1997 | US5700372 Dialyzer with a constricted part made of a material capable of swelled by dializing liquid |
| 12/23/1997 | CA2119898C Process for removing alcohol from liquids |
| 12/23/1997 | CA2050480C Process for non-polluting spray painting with a dispersion of oven drying paint in water |
| 12/18/1997 | WO1997037958A3 Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof |
| 12/18/1997 | DE19623284A1 Organic adsorption membrane removing particles of wide size range from water |
| 12/17/1997 | EP0812805A2 Process and apparatus for treating cold water |
| 12/17/1997 | CN1167734A Water purifier |
| 12/17/1997 | CN1167733A Method and apparatus for production of drink water and salt |
| 12/16/1997 | US5698100 Bacteriostatic dialyzers containing citric acid solutions |
| 12/16/1997 | US5697153 Method for manufacturing a fluid flow regulator |
| 12/11/1997 | WO1997046803A1 Reverse-osmosis pumping system |
| 12/11/1997 | WO1997046492A1 Process for producing deionized water by electrical deionization technique |
| 12/11/1997 | WO1997046491A1 Process for producing deionized water by electrical deionization technique |
| 12/11/1997 | WO1997046306A1 Method for filtering a three-phased reaction mixture |
| 12/11/1997 | WO1997046305A2 Improved water treatment system |
| 12/11/1997 | WO1997032000A3 Cleaning agent for food-industry facilities, its use and method of cleaning such facilities using the agent |
| 12/11/1997 | DE19701636C1 Treatment of phosphate cleaning agent solutions contaminated with oil |
| 12/11/1997 | CA2256326A1 Improved water treatment system |
| 12/09/1997 | US5695719 Self-contained, immersible |
| 12/09/1997 | US5695545 Microporous membrane contactor with nucleated polyolefin hollow fiber membrane having good dimensional stability |
| 12/09/1997 | CA1339572C Macrocyclic amine complexes for ligand extraction and generation |
| 12/03/1997 | EP0810029A2 Aldehydes preparation process |
| 12/03/1997 | EP0810024A1 Membrane module assembly |
| 12/03/1997 | EP0809611A1 Biological water treatment plant for producing drinking water |
| 12/03/1997 | CN2269241Y Semiosmotic ion evolving device |
| 12/03/1997 | CN1166457A Pure water making machine |
| 12/02/1997 | US5693230 Gas purification, separation by catalytic absorption through porous fiber walls |
| 12/02/1997 | US5693229 Filtration modules with retention circuit for circulation of fluids under controlled pressure, for clarification of fruit juices |
| 12/02/1997 | US5693228 Method and device for vibration during solid phase microextraction |
| 11/27/1997 | WO1997044121A1 Membrane separation of components in a fluid mixture |
| 11/27/1997 | DE19620513A1 Treating de-greasing fluid to remove residues |
| 11/26/1997 | EP0808653A1 Filtration unit in the shape of an ellipse |
| 11/26/1997 | EP0808211A1 Flow-through treatment device |
| 11/25/1997 | US5690831 Method of rinsing back blood to hemodialysis patient |
| 11/25/1997 | US5690830 Waste water treatment apparatus and washing method thereof |
| 11/25/1997 | US5690829 Passing water through a semipermeable membrane, discharging remaining raw water, reducing the discharge of pure water at timed intervals to increase static water pressure on the pure water side of the membrane and reversing raw water flow |
| 11/25/1997 | US5690821 Apparatus for supplying a batch of chemicals to a dialysate tank |
| 11/25/1997 | US5690815 Automated system for processing biological fluid |
| 11/20/1997 | WO1997043641A1 Molecular diversity screening device and method |