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)
07/1996
07/04/1996DE4447235A1 Removal of solvents from fluid mixts., for recovery of pure solvents
07/04/1996CA2208201A1 Method and facility for treating water contaminated with warfare agents
07/04/1996CA2166368A1 Process for the production of pure solutions of tungsten and molybdenum
07/03/1996EP0719270A1 Process for the preparation of alkylglycosides
07/03/1996EP0719176A1 Electrodialytic conversion of complexes and salts of metal cations
07/03/1996EP0639223B1 Microfabricated sperm handling devices
07/03/1996CN1125856A Apparatus for controlling pump of water cleaner
07/02/1996US5531887 Manually operated reverse osmosis desalinization system
06/1996
06/27/1996WO1996019593A1 Chloride assisted hydrometallurgical copper extraction
06/27/1996WO1996019282A1 Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
06/27/1996DE4446445A1 Purifying solids-laden glycerine water of oleochemical origin
06/26/1996EP0718618A2 Apparatus and method for sorting and separating particles
06/26/1996EP0718030A2 Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
06/26/1996EP0684763A4 Method and apparatus for treating a body fluid.
06/25/1996US5528905 Contactor, particularly a vapour exchanger for the control of the air hygrometric content, and a device for air handling
06/20/1996WO1996018445A1 Process and plant for separating heavy and light compounds by extraction with a supercritical fluid and by nanofiltration
06/20/1996WO1996011051A3 Dewatering process
06/20/1996DE19520914C1 Verfahren und Vorrichtung zur Regelung einer Umkehrosmoseanlage zur Wasseraufbereitung Method and apparatus for controlling a reverse osmosis system for water treatment
06/19/1996EP0716868A2 Concentration type filter for use in a dewatering cleaning apparatus for carrying out a dewatering cleaning method
06/19/1996EP0716622A1 Gas-separating filter
06/19/1996CN1124764A Alcohal removal procedure for alcoholic beverages and low alcoholic grading beverages obtained thereby
06/18/1996US5527974 Glycerol water mixture from hydrolysis of natural fats and oils passed through plate type separator, fat particles returned to hydrolysis reaction, liquid filtered through membrane
06/18/1996US5527467 Bioreactor comprising plurality of dual-skinned hollow polymeric membranes having microporous structure between walls and different sieving coefficients in opposite directions, secured in enclosure
06/18/1996US5527466 Separating ion species under supercritical conditions for water
06/18/1996US5527450 Water conductivity monitor for a water purification system
06/13/1996WO1996017871A1 Plasma concentrate and tissue sealant compositions
06/13/1996WO1996017674A1 Modular transfer device for the transfer of material and/or heat from one medium stream to another medium stream, and module therefor
06/13/1996WO1996017673A1 Micro-filtration device
06/13/1996WO1996017672A1 Method and installation for treating a medium
06/13/1996DE19545546A1 Verfahren zur Reinigung chromhaltiger Abwässer Methods for cleaning waste water containing chrome
06/12/1996EP0716090A1 Method of separating and recovering organogermanium compound
06/12/1996EP0715874A2 A system for purifying pool water
06/12/1996EP0715659A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
06/12/1996EP0563321B1 Electrodeionization apparatus
06/12/1996CN1124174A Filtration membrane module
06/11/1996US5525371 Method for cleaning parts soiled with oil components and separating terpenes from oil compositions with a ceramic filter
06/11/1996US5525234 Method of improving the reverse osmosis dewatering of an aqueous caffine stream
06/11/1996US5525232 Method for entrapment of cationic species in lemellar vesicles
06/11/1996US5525144 Tangential flow filtering and separating
06/11/1996CA2006021C Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media
06/06/1996WO1996016725A1 Liquid separation by zeolite membranes
06/06/1996CA2203419A1 Liquid separation by zeolite membranes
06/05/1996EP0550509B1 Process for the production of purified glycolipids by the diaphragm separation method
06/05/1996DE19527295C1 Process for biological purification of waste water
06/05/1996CN2228371Y Primary filter for ultraclean water filter
06/04/1996US5523419 Process for separating trioxane from an aqueous mixture
06/04/1996US5523201 Method for desalting silver halide emulsion and silver halide emulsion prepared thereby
06/04/1996US5522995 Process for recovering organic acids from aqueous salt solutions
06/04/1996US5522972 Anodically dissolving nickel electrode immersed in anolyte, diffusion of hypophosphite anions through permselective membrane into anode compartment to form nickel hypophosphite solution; electrodialysis
06/04/1996US5522970 Distilling tube apparatus
06/04/1996US5522917 Flowing a liquid and a deaeration gas into a vessel divided by gas-permeable membranes and removing the deaerated liquid; continuous processing
05/1996
05/29/1996EP0713719A2 Disposal apparatus for separating oil from waste water
05/28/1996USRE35252 Fluid flow control device for water treatment systems
05/28/1996US5520822 Apparatus and method of hyperbaric filtration
05/28/1996US5520816 Zero waste effluent desalination system
05/28/1996US5520815 Process for removal of lead and oil contaminants from machining coolant solutions
05/23/1996WO1996015269A2 Mesoscale polynucleotide amplification devices
05/23/1996WO1996014934A1 Mesoscale sample preparation device and systems for determination and processing of analytes
05/23/1996WO1996014933A1 Mesoscale devices for analysis of motile cells
05/22/1996EP0712921A1 Continuous method for increasing the quinoline insoluble concentration of liquid tar while concurrently producing a quinoline insoluble free tar
05/22/1996EP0712381A1 Method of purifying waste water from dairies
05/22/1996EP0567547B1 A smoke filter
05/22/1996CN1123007A A method for concentrating a solute with an oscillating filtration device
05/22/1996CN1122782A Highly pure active distilled water prodn. process
05/22/1996CN1122727A Gas seperation with fractional purge for pre-or post-purfication
05/22/1996CN1122726A Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the manufacture of hydrogen peroxide
05/21/1996US5518624 Filtration of water through sintered monolithic metal oxide membrane on ceramic support using alumina and zirconia
05/15/1996EP0711569A1 Means and method for determining the level of removed ureminatoxins during a dialysis treatment
05/15/1996DE4440418A1 Automatic machine for producing, bottling and selling clean water
05/15/1996DE4430148A1 Sepn. of pure solvent from fluid mixt.
05/14/1996US5516924 Method of refining glyceride oils
05/09/1996WO1996013322A2 Spirally wound filter cartridge with longitudinal bypass
05/09/1996DE4439545A1 Transverse filtration pump assembly
05/08/1996EP0710498A2 A system for purifying the water in a plurality of pools
05/08/1996EP0710144A1 Filter intended for cross-flow filtration
05/08/1996EP0538385B1 Adaptive filter flow control system and method
05/07/1996US5514282 Food processing wastewater treatment and recovery process
05/02/1996WO1996012554A1 Tenside-containing diaphragms for pervaporation
05/02/1996WO1996012553A1 Process and device for concentrating solid/liquid mixtures by means of diaphragm technology
05/02/1996WO1996012541A1 Method and apparatus for diffusive transfer between immiscible fluids
05/02/1996WO1996012540A1 Method and apparatus for diffusive transfer between immiscible fluids
05/02/1996DE4437869A1 Tensidhaltige Membranen für die Pervaporation Surfactant membranes for pervaporation
05/02/1996CA2203283A1 Method and apparatus for diffusive transfer between immiscible fluids
05/02/1996CA2203282A1 Method and apparatus for diffusive transfer between immiscible fluids
05/02/1996CA2179716A1 Method and apparatus for inspissating solid-liquid mixtures by membrane technology
05/01/1996EP0709130A1 Apparatus and method for multistage reverse osmosis separation
05/01/1996EP0695210A4 Thick film equilibrium process and device
05/01/1996CN1121746A Device for analyzing a fluid medium
05/01/1996CN1121745A Device for analyzing a fluid medium
04/1996
04/30/1996US5512181 Removing silica from cooling waters with colloidal alumina and dialysis
04/30/1996US5512180 Extracting organic compounds from aqueous solutions
04/30/1996US5512179 Membrane process for separation of fluid mixtures
04/30/1996US5512173 Ion exchanging cloth containing blend of strongly acidic cationic fibers, strongly basic anionic fibers and ionically inactive synthetic fibers
04/25/1996WO1996011894A1 Process for separating enantiomers from a racemic mixture
04/25/1996CA2202911A1 Process for separating enantiomers from a racemic mixture
04/24/1996EP0707827A1 Fluid filtering device utilizable with gas monitors
04/24/1996EP0707633A1 System for viral inactivation of blood
04/24/1996EP0707511A1 Method of separating a solute from other solutes
04/24/1996EP0637986A4 Method and device for treating a parenteral emulsion-containing medicament fluid.
04/24/1996CN1121112A Continuous enzymolysis and hydrolysis process of ribonucleic acid to produce 5'-nucleotide