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)
03/1997
03/12/1997EP0760689A1 Method of manufacturing and storing solutions
03/12/1997EP0586373B1 Methods of fabricating dual anode, flat panel electrophoretic displays
03/11/1997US5609770 Screens for displaying and entering operating parameters fordialysis machine
03/11/1997US5609742 Electrolytic process and apparatus for the controlled reduction of inorganic and organic species in aqueous solutions
03/06/1997WO1997008533A2 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
03/06/1997WO1997008306A1 Filtration processes, kits and devices for isolating plasmids
03/06/1997WO1997008175A1 Isolation of clavulanic acid from fermentation broth by ultrafiltration
03/06/1997DE19533510A1 Vorrichtung und Verfahren zur Bestimmung flüchtiger und/oder gelöster Komponenten in Flüssigkeiten oder Gasen Apparatus and method for determination of volatile and / or dissolved components in liquids or gases
03/06/1997DE19532684A1 Easily controlled membrane fractionation system for efficient on-line fractionation
03/05/1997EP0760252A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
03/05/1997EP0760251A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
03/05/1997EP0760250A1 A membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
03/05/1997EP0759889A1 Process for valorizing a liquid acid effluent containing heavy metals
03/05/1997EP0759805A1 Polarity reversal and double reversal electrodeionization apparatus and method
03/05/1997EP0759804A1 Device for separating fluid media by means of diaphragms
03/05/1997EP0738338A4 Methods for the separation of biological materials
03/05/1997EP0716622A4 Gas-separating filter
03/05/1997CN1144193A Medicinal water, method of production thereof, and dialysis apparatus using water as dialysis liquid
03/04/1997US5607593 Installation for making water potable with submerged filtering membranes
03/04/1997US5607592 Process and device for the separation of substances dissolved in the washing water used in processing bath of a photographic film
03/04/1997US5607591 From effluents of irradiated fuel reprocessing plants
02/1997
02/27/1997WO1997007065A1 Dewatering of sludges
02/27/1997WO1997006880A2 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
02/27/1997WO1997006879A1 Portable multi-stage filter unit for purifying water
02/27/1997WO1997006878A1 Compact portable hand-operated filter for purifying water
02/27/1997CA2229642A1 Dewatering of sludges
02/26/1997EP0758922A1 Process for the demineralization of a liquid containing dissolved organic substances and salts
02/26/1997CN1143917A Mesoscale sample preparation device and system for determination and processing of analytes
02/26/1997CN1143480A Ultra filtering clarifying process for producing technique of fruit juice
02/26/1997CA2183851A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
02/26/1997CA2183850A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
02/26/1997CA2183810A1 Membrane and method for the separation of aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons
02/25/1997US5605934 Adding base to medical solution to increase ph, adding carbon dioxide gas, housing in gas permeable container
02/25/1997US5605630 Blood flow direction changeover device and method for hemodialyzer
02/25/1997US5605627 Artificial kidney
02/20/1997WO1997005945A1 Producing high purity water using reverse osmosis
02/20/1997WO1997005938A1 Systems and methods for separating erythrocytes
02/20/1997CA2228158A1 Producing high purity water using reverse osmosis
02/19/1997EP0758730A2 Apparatus for removing moisture from an environment
02/19/1997CN1143334A Hemofiltration and plasmafiltration device and methods
02/19/1997CN1143050A Method for treating liquid
02/18/1997US5603900 Hermetically sealed containers; membrane filter
02/13/1997WO1997005072A1 Biological water treatment plant for producing drinking water
02/13/1997WO1997005068A1 Method for removing heavy metals from liquid effluents
02/13/1997WO1997004857A1 Membrane filtration apparatus
02/13/1997DE3645263C2 Membranes for sepn. of liquids by evaporation
02/12/1997EP0757589A1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
02/12/1997EP0757586A1 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization)
02/12/1997CN2247169Y Novel membrane pile for no-polar water electric dialyzing
02/12/1997CN2247168Y Drinking-water purifier with short-wave ultraviolet ray sterilizer and dirty-cleaning function
02/12/1997CN1142468A Production of rich oxygen content drinking water
02/12/1997CN1142467A Minerized water generator
02/11/1997US5602185 Ion exchange membranes
02/11/1997US5601727 Device and method for separating plasma from a biological fluid
02/11/1997US5601710 Filtering apparatus of water purifier
02/09/1997CA2182768A1 Method for processing chemical cleaning solvent waste
02/06/1997WO1997003926A2 Biofouling reduction
02/06/1997WO1997003748A1 Absorbent filled membranes for removal of volatile compounds from wastewater
02/06/1997CA2227206A1 Biofouling reduction
02/05/1997EP0756514A1 Diaphragm separator with cooling device
02/05/1997CN2246656Y Domestic water purifier
02/05/1997CN1142196A Process for the simplified separation of complex mixtures at least partially of organic origin
02/04/1997US5599688 Device and method for circulating fluid over a membrane
01/1997
01/30/1997WO1997003382A1 Making a photopolymer printing plate
01/30/1997WO1997003254A1 Domestic water treatment system
01/30/1997DE19502516C1 Membrane filter cleaning process
01/30/1997CA2226966A1 Making a photopolymer printing plate
01/29/1997EP0755994A2 Method of eliminating mercury from liquid hydrocarbons
01/29/1997EP0663897B1 Process for separating enantiomers from a racemic mixture
01/29/1997CN1141656A Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
01/29/1997CN1141207A Staged electrolyte membrane
01/28/1997US5597487 Water purification and dispensing system
01/28/1997US5597486 Membrane filtration with optimized addition of second liquid to maximize flux
01/28/1997CA2182154A1 Method for eliminating mercury from liquid hydrocarbons
01/23/1997WO1997002308A1 Polyarylene sulphides with polymer-bound phosphonium salts and process for producing them
01/23/1997WO1997002099A1 Process for cleaning factory equipment with integrated prerinse
01/23/1997CA2226257A1 A process for cleaning processing equipment with integrated prerinsing
01/23/1997CA2225817A1 Polyarylene sulphides with polymer-bound phosphonium salts and process for preparing them
01/22/1997EP0754165A1 Microfiltration enhanced reverse osmosis for water treatment
01/22/1997EP0670840B1 Bis-crown calix[4]arenes, method for preparing same and use thereof for selectively recovering cesium and actinides
01/22/1997EP0531401B1 Enhancing the association of exogenous peptides with class i mhc molecules on immune system cells
01/21/1997US5595663 Evaporation, purification, absorption
01/21/1997US5595662 Water purification device
01/21/1997US5595651 All-plastic hand-assembled super-strength reverse osmosis membrane housing
01/16/1997WO1997001684A1 Method of effecting fluid flow in porous materials
01/15/1997EP0753127A1 Method of purifying the exhaust gases from a drying process operating with heated gas
01/14/1997US5593687 Aqueous dispersion containing liposomes
01/14/1997US5593593 Liquid emulsion membrane
01/14/1997US5593563 Electrodeionization process for purifying a liquid
01/14/1997US5593554 Electrolytic ionized water producing apparatus
01/09/1997WO1997000719A1 Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling
01/09/1997DE19524211A1 Anlagen-Reinigungsverfahren mit integrierter Vorspülung Conditioner cleaning method with integrated pre-purge
01/08/1997EP0752391A2 Water for medical treatment, production method thereof and dialysis apparatus using same
01/08/1997EP0752266A2 Highly permeable composite reverse osmosis membrane
01/08/1997EP0751826A1 Porous ion exchanger and method for producing deionized water
01/08/1997EP0599981B1 Method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material
01/07/1997US5591646 Method and apparatus for peptide synthesis and screening
01/07/1997US5591636 Membrane holder
01/07/1997US5591344 Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof
01/07/1997CA1338836C Endotoxin binding protein and uses thereof