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)
07/1995
07/26/1995EP0663853A1 Hollow fiber membrane incorporating a polyimide and process for preparing same
07/26/1995EP0663852A1 Process for cleaning the filter modules of a plant for purifying liquids
07/26/1995EP0663851A1 Water purification and dispensing system
07/26/1995EP0516833B1 Use of zwitterions to mobilize isoelectrically focused ampholyte zones
07/25/1995US5435918 Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase
07/25/1995US5435909 Water quality monitor for a water purification system
07/25/1995US5435895 Electrokinetic electrode system for extraction of soil contaminants from unsaturated soils
07/25/1995US5435893 Process for the dewatering of phosphate slimes
07/25/1995US5435259 Rein-deer kite and its control systems
07/20/1995WO1995019218A1 Method in dialysis and dialyzer for working the method
07/20/1995WO1995019217A1 A contact free procedure for ion and moisture transport in porous materials plus apparatus for accomplishing the procedure
07/20/1995DE4401456A1 Verfahren zum Klären von Bier mit Hilfe der Crossflow-Mikrofiltration A method for clarifying beer using crossflow microfiltration
07/20/1995CA2113795A1 Solid lipid particles, particles of bioactive agents and methods for the manufacture and use thereof
07/19/1995EP0662857A1 Systems and methods for reducing leukocytes in cellular products
07/19/1995EP0524985B1 Process for catalyst recovery
07/19/1995EP0516769B1 Process and system for selectively removing sugar from beverages
07/19/1995CN1105285A Process and apparatus for recovery of raw materials in the aspartame reparation process
07/19/1995CA2123730A1 Filtration method
07/18/1995US5434561 Remote audio/visual alarm apparatus
07/18/1995US5434255 Process for purifying fructose 1,6-diphosphate
07/18/1995US5433936 Flue gas desulfurization process
07/18/1995US5433861 Permanent deformation and use of sulfonated halopolymer articles
07/18/1995US5433860 Removing acrylic monomers in micelles by filtration
07/18/1995US5433858 Treatment of hazardous waste water
07/18/1995US5433857 Permeable electrodes with lamination membranes
07/18/1995US5433833 Separation by electrodialysis in multicompartment electroytic cell
07/13/1995WO1995018851A1 Process for reducing high-molecular structures
07/13/1995WO1995018767A1 Process for treating aqueous solutions from production processes
07/13/1995WO1995018672A1 Purification of metal working aqueous rinse solutions
07/13/1995WO1995018671A1 Hemofiltration and plasmafiltration devices and methods
07/13/1995WO1995018661A1 Casting of polymer bead seals in filter housings
07/13/1995CA2180455A1 Hemofiltration and plasmafiltration devices and methods
07/12/1995EP0662341A1 Filtration membrane module
07/12/1995EP0662340A1 Cartridge sorption device
07/12/1995EP0579793B1 Method of manufacturing a non-alcoholic drink with a reduced sugar content
07/12/1995EP0397742B1 Porous article impregnation resin composition, and system for treating impregnation process waste water
07/12/1995CN1105010A Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons
07/11/1995US5431792 Method of making hypophosphorous acid
07/11/1995US5431788 Chloride assisted hydrometallurgical copper extraction
07/11/1995CA2137970A1 Cartridge sorption device
07/06/1995WO1995017950A1 High molecular weight electrodialysis
07/06/1995DE4345046A1 Removal of harmful substances from air and other gases
07/05/1995EP0660747A1 Modules for electrodeionization apparatus.
07/05/1995CN1029200C Process for treating mixture containing dewaxing oil dewaxing
07/04/1995US5430224 Supercritical perstraction process
07/04/1995US5429753 HVAC heat transfer fluid recycling
07/04/1995US5429748 Polymide membrane for separation of solvents from lube oil
06/1995
06/29/1995DE4445973A1 Polyvinylidenfluorid-Membran Polyvinylidene fluoride membrane
06/29/1995DE4410243C1 Combined pervaporation-vapour permeation process
06/28/1995EP0659694A1 Membrane bioreactor with gas lift system
06/28/1995EP0659469A2 Membrane for liquid mixture separation
06/28/1995EP0659467A1 Process for the production of alkali metal hydroxules
06/28/1995EP0659466A1 Process for the purification of acid solutions
06/27/1995US5427682 Water purification and dispensing system
06/22/1995WO1995016652A1 Production of polymerization grade dicyclopentadiene
06/22/1995WO1995016348A1 Method and apparatus for treating a body fluid
06/22/1995WO1995002712A3 Use of carboxylic acids in agents for the treatment of metal surfaces
06/22/1995CA2154761A1 Method and apparatus for treating a body fluid
06/22/1995CA2111994A1 Filtration system
06/21/1995EP0658371A1 Process for recovering carboxylic acids from their salts
06/21/1995CN2201171Y Membrane pile gripping mechanism in electrodialysis unit
06/21/1995CN2201170Y Liquid separation purifier
06/21/1995CN1028964C System and method for processing biological fluid
06/20/1995US5426172 Concentration or separation method, copolyamides copolyimide-amides and the use thereof
06/20/1995US5425866 Electrically regenerable demineralizing apparatus
06/20/1995US5425856 Reacting alkali metal chloride with alcohol using direct current
06/16/1995CA2138113A1 Recovery of carboxylic acids from their salts
06/15/1995WO1995015804A1 Method and apparatus for separating terpenes from oil compositions
06/14/1995EP0657542A1 Method for fermentative production of lactic acid
06/14/1995EP0657466A1 A process for refolding of (pro-)chymosin, comprising recycling of urea
06/14/1995EP0657387A1 Distilling tube apparatus
06/14/1995EP0657385A1 Titanium dioxide slurries
06/14/1995EP0657205A2 Pervaporation by countercurrent condensable sweep
06/14/1995EP0656806A1 Desulphurization of flue gases.
06/14/1995EP0623048A4 Priming system.
06/14/1995CN1103745A Rectifying dialyzer, bioreactor and membrane
06/13/1995US5423960 Electrolytic reduction of iodine to iodides in cells having anolyte and catholyte compartments separated by cation permeable membranes
06/10/1995CA2137754A1 Membrane bioreactor system for treating contaminated water from a cleaning system
06/10/1995CA2137192A1 Pervaporation by countercurrent condensable sweep
06/08/1995WO1995015209A1 Process and device for concentrating solid/liquid mixtures by membrane technology
06/08/1995CA2137402A1 Titanium dioxide slurries
06/08/1995CA2137123A1 Distilling tube apparatus
06/07/1995CN1103317A Syste and method for processing biological fluid
06/06/1995US5422411 Fluoropolymers for electrolytic cells
06/06/1995US5421998 Apparatus for reverse-injection wet oxidation
06/06/1995US5421899 Method for cleaning manufacturing lubricants and coolants from metal containers
06/01/1995WO1995014797A1 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
06/01/1995WO1995014796A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
06/01/1995WO1995014524A1 Improved membrane type liquid purification system
06/01/1995WO1995014520A1 Process for the simplified separation of complex mixtures at least partially of organic origin
06/01/1995DE4340529A1 Oil and water sepn. by ultra filtration and reverse osmosis
06/01/1995CA2177134A1 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
05/1995
05/31/1995EP0655418A1 Submerged membrane filter plant for producing drinking water
05/31/1995EP0655274A1 A method of and an apparatus for separating a liquid mixture
05/31/1995CN1028610C Treatment for reverse osmosis membranes
05/30/1995US5420088 Electrochemical catalyst recovery method
05/30/1995US5419870 Antibody testing system
05/30/1995US5419821 Process and equipment for reforming and maintaining electroless metal baths
05/30/1995US5419816 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions
05/26/1995WO1995014118A1 Methods for the separation of biological materials