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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12/22/1992 | US5173190 Reconditioning and reuse of chilled water for poultry and food processing |
12/22/1992 | CA1311877C Production of rapeseed protein materials |
12/22/1992 | CA1311717C Effluent treatment |
12/16/1992 | EP0517716A1 Membrane separation process |
12/16/1992 | CN2124756U Multi-electrode in-plane parallel electric dialyzator |
12/15/1992 | US5171767 Utrafiltration process for the recovery of polymeric latices from whitewater |
12/15/1992 | US5171449 Ceramic support, separating layer of polyvinyl alcohol crosslinked with polyaldehyde; water from organo nitrogen compounds |
12/15/1992 | CA1311426C Molten salt hydrate membranes for the separation of gases |
12/10/1992 | WO1992021733A1 Methods of fabricating dual anode, flat panel electrophoretic displays |
12/10/1992 | WO1992021433A1 Filtration module, and method of filtration using the module |
12/10/1992 | WO1992021432A1 Process for continuously cleaning the auxiliary or working liquid of a compressor |
12/09/1992 | EP0517228A1 Method for separating and recovering an acid |
12/09/1992 | EP0516846A1 Bag-like filter |
12/09/1992 | EP0516769A1 Process and system for selectively removing sugar from beverages. |
12/09/1992 | EP0516686A1 Separation by carrier mediated transport. |
12/08/1992 | US5169533 Pervaporation, decantation |
12/08/1992 | US5169529 Case with a bundle of hollwo fiber membranes; positioning of feed- and strip-fibers; fluid separations |
12/03/1992 | DE4118088A1 Continuous selective water cleaning - uses adsorption on separated concentrate to be mixed with separated permeate for selective removal of small concentrations of matter |
12/02/1992 | EP0515936A1 Procedure for the preparation of microporous ceramic membranes for the separation of gas and liquid mixtures |
12/02/1992 | EP0515555A1 Method and apparatus for separating solid matter from a suspension thereof in a liquid carrier by electrophoretic deposition |
12/01/1992 | US5167826 Engine collant recycling apparatus and process |
12/01/1992 | US5167825 Supported pervaporation membrane and module containing arrays of membranes |
12/01/1992 | US5167824 Immunochemically reversible binding by protein; resolution of naproxen ester enantiomers |
12/01/1992 | US5167823 Separtion or purification of desired chemical species |
12/01/1992 | US5167817 Transfer membrane apparatus |
12/01/1992 | US5167816 Sterile coupling device for drug container |
12/01/1992 | US5167808 Deionized water purification system |
12/01/1992 | US5167786 Wave-power collection apparatus |
11/26/1992 | WO1992007648A3 Electro-synthesis of alcohols and carboxylic acids from corresponding metal salts |
11/25/1992 | EP0515034A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
11/25/1992 | EP0515033A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
11/24/1992 | US5166376 Solvent extraction; ultrafiltration through microporous inorganic membrane |
11/24/1992 | US5165994 Spontaneous equilbrium surfactant vesicles |
11/24/1992 | CA1310609C Method and apparatus for generating acid and base regenerants and theuse thereof to regenerate ion-exchange resins |
11/19/1992 | EP0514201A1 Separation process using organic acids and novel organic acids |
11/19/1992 | EP0514021A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
11/19/1992 | EP0513392A1 Flat sheet type separating film leaf |
11/19/1992 | EP0513139A1 Modular device for collecting, incubating and filtering of multiple samples. |
11/19/1992 | DE4116426A1 Selective removal of components from hydrophobic phase of reverse micellar systems - by pervaporation, per-traction or membrane distn. across selective permeability membrane |
11/17/1992 | US5164424 Polymer having a betaine structure, solution diffusion membrane, process for producing same and use thereof |
11/17/1992 | US5164092 2-stage ultrafiltration process for photographic emulsions |
11/17/1992 | US5164080 Ion-exchange treatment apparatus for dispersions |
11/12/1992 | WO1992019680A1 Biodegradable polymeric compositions based on starch and thermoplastic polymers |
11/12/1992 | WO1992019368A1 Method for concentrating aqueous solutions of acids containing metal ions by electrodialysis |
11/11/1992 | EP0512736A2 Ultrafiltration processes for the recovery of polymeric latices from whitewater, and apparatus therefor |
11/11/1992 | EP0512360A1 Method for pervaporation by a membrane comprising starch and a synthetic thermoplastic polymer |
11/11/1992 | EP0512287A1 Electro-endosmosis type dehydrator |
11/11/1992 | EP0512175A1 Process for removing residual monomers and oligomers from amine-containing polymers |
11/11/1992 | CN1019002B Thin layer dehydrating membrane |
11/11/1992 | CN1018983B Tetrabromo bisphenol based polyester carbonate membranes |
11/10/1992 | US5162076 Electrodialysis |
11/10/1992 | US5161611 Channel plate assembly with parallel plates, process and fixture for manufacturing the same, and plate apparatus provided with the same |
11/10/1992 | CA1309970C Process for continuous electrophonetic and electro-osmotic separation of charged pulverulent solid matters |
11/07/1992 | CA2067283A1 Ultrafiltration process for the recovery of polymeric latices from whitewater |
11/04/1992 | EP0511839A2 Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent |
11/04/1992 | EP0511719A2 System for the extraction and utilization of oxygen from fluids |
11/03/1992 | US5160619 Composite reverse osmosis membrane and production thereof |
11/03/1992 | US5160616 Filtering apparatus |
11/03/1992 | US5160615 Hollow fiber type liquid processing apparatus |
11/03/1992 | US5160608 High efficiency water treatment system |
11/03/1992 | US5160437 Pressing through crosslinked membrane to force low molecular weight impurities out through pores |
11/03/1992 | US5160430 Car wash system using reverse osmosis concentrate for initial rinsing and permeate for final rinsing |
11/03/1992 | US5160429 Piping system for supplying ultra-pure water |
11/03/1992 | US5160046 Membrane separation process |
11/03/1992 | US5160044 Supercritical extraction |
11/03/1992 | US5160038 Water purifying apparatus |
10/30/1992 | CA2052550A1 Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent |
10/29/1992 | WO1992018218A1 Horizontal motion quick-disconnect filter system with recirculating bypass |
10/29/1992 | WO1992018191A2 Dialysis probe |
10/29/1992 | WO1992015633A3 Improved management of waste solution containing photoresist materials |
10/28/1992 | EP0511110A2 Bacteria removal by ceramic microfiltration |
10/28/1992 | EP0510328A2 Apparatus for treating activated sludge |
10/28/1992 | EP0377685B1 Process for selective removal of certain compounds from beverages |
10/28/1992 | EP0213157B1 Concentration of solids in a suspension |
10/27/1992 | US5159130 Permselectivity |
10/27/1992 | US5158683 Nanofiltration |
10/27/1992 | US5158681 Dual membrane process for removing organic compounds from the water |
10/27/1992 | US5158674 Radioactive waste liquid treatment apparatus |
10/27/1992 | CA1309360C Dewatering slurries |
10/27/1992 | CA1309219C Electrodialysis membranes comprising sulfonated constituents |
10/24/1992 | CA2041041A1 Method for treating solutions in hydrometallurgical zinc processing |
10/23/1992 | CA2065918A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
10/23/1992 | CA2065880A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
10/23/1992 | CA2065879A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same |
10/21/1992 | EP0509105A1 Device for regenerating organic solvent |
10/21/1992 | CN1065464A Process for removing residual monomers and oligomers from amine-containing polymers |
10/20/1992 | US5156740 Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation process |
10/20/1992 | US5156739 Eductor to reduce pressure |
10/20/1992 | US5156737 Orally operable, portable, water filtration device |
10/15/1992 | WO1992017762A1 Apparatus and methods for on-line analysis of one or more process streams |
10/15/1992 | WO1992017401A1 Process and apparatus for removal of h2s from gaseous streams using membrane purification of recycle solution |
10/15/1992 | WO1992017261A1 A vacuum clamped multi-sample filtration apparatus and method |
10/14/1992 | EP0508107A1 Process for pollution-free spray painting with an air-drying lacquer, dissolved, emulsified or dispersed in water |
10/14/1992 | EP0507827A1 Separation method and device using tangential microfiltration, reverse osmosis, or two-stage ultrafiltration |
10/13/1992 | US5154832 Degassing water systems |
10/13/1992 | US5154820 Reverse osmosis system with cycled pressure intensifiers |
10/13/1992 | US5154809 Process for purifying water |
10/08/1992 | DE4109267C1 Hydrogen sulphide, ammonia and hydrogen cyanide absorption from process gas - by using circulating wash contg. aq. ammonium soln. and clean water and working up loaded absorption soln. obtd. from hydrogen sulphide absorber by reverse osmosis |
10/07/1992 | EP0507416A1 Method for concentrating an effluent |
10/07/1992 | CN1065054A Apparatus for treating activated sludge |