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)
11/2002
11/19/2002US6482304 Apparatus and method of recirculating electrodeionization
11/18/2002CA2348186A1 Immersed membrane module
11/14/2002WO2002090267A1 Device and method for removing and/or separating anions and cations of an electrolyte by multi-electrode electrolysis (mee)
11/14/2002WO2002089958A2 Method for cleaning coke oven gas
11/14/2002WO2002070112A3 Pervaporation separation of volatile siloxanes from emulsions
11/14/2002WO2002061016A8 Removal of sulfur from hydrocarbon through a selective membrane
11/14/2002US20020168926 Apparatus and process for recovering abrasive
11/14/2002US20020168780 Microfluidic apparatus for use as analytical tool in high throughput assay
11/14/2002US20020168491 Winding around tube; potting compound
11/14/2002US20020166823 Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions
11/14/2002US20020166819 System and method for separating components of liquid manure
11/14/2002US20020166806 Waste water treatment system with an ion-selective membrane
11/14/2002US20020166592 Apparatus and method for small-volume fluid manipulation and transportation
11/13/2002EP1256372A2 Hollow fiber membrane contactor and method for making same
11/13/2002EP1256371A1 Method for purification of water
11/13/2002EP1255803A1 Process for purifying a liquid hydrocarbon fuel
11/13/2002EP1255717A1 Process for purifying a liquid hydrocarbon product
11/13/2002EP1255698A1 Water treatment unit
11/13/2002EP1255572A2 Apparatus and method for controlled delivery of a gas
11/13/2002EP1089799A4 Apparatus and method for recovering photoresist developers and strippers
11/13/2002CN1379699A Filtration and purification system for pH neutral solutions
11/13/2002CN1379697A Electrostatic enhancement equipment for membrane separation systems
11/13/2002CN1094066C Method of desalinating saline water and apparatus thereof
11/12/2002US6479300 Metal loaded ligand bound membranes for metal ion affinity chromatography
11/12/2002US6479159 Polymeric membranes functionalized with EGTA ligands
11/12/2002US6478969 Shear separation method and system
11/12/2002US6478968 Method for filtering a three-phased reaction mixture
11/12/2002US6478961 Sealed microporous hydrophilic polymer membrane enclosure; sequestration phase comprising a triphasic admixture including a sorbent for transforming dissolved polar organic chemicals into non- mobile species
11/12/2002US6478953 Oil filter and dehydrator
11/07/2002WO2002088672A1 Hollow fiber membrane sample preparation devices
11/07/2002US20020165505 Pervaporation separation of volatile siloxanes from emulsions
11/07/2002US20020163101 Providing a mold having a cavity and a core; disposing a mesh having opposite sides between cavity and core; pinching opposite side of mesh between ridges to form a flow barrier
11/07/2002US20020162803 Communicating water from the water supply to first port to pass over membrane such that water passes through the membrane leaving contaminants in raw water to form concentrated contaminated water stream and passing through second port
11/07/2002US20020162778 Automated peritoneal dialysis system and process with in-line sterilization of dialysate
11/07/2002DE10217966A1 Filtervorrichtung Filter device
11/07/2002DE10161095C1 Process for membrane filtration of liquids e.g. water, uses fiber bundle of capillary membranes having one end cast in headpiece open to permeate collecting chamber of the headpiece and a freely moving closed end
11/07/2002CA2445316A1 Hollow fiber membrane sample preparation devices
11/06/2002EP1254697A2 Composite membranes
11/06/2002EP1253971A1 Dual stage hemodiafiltration cartridge
11/06/2002EP1137482A4 Non-isosmotic diafiltration system
11/06/2002EP0837729B1 Method and apparatus for producing deionized water
10/2002
10/31/2002WO2002086195A1 Charge barrier flow-through capacitor
10/31/2002WO2002085790A2 Gas dissolved water producing apparatus and method thereof for use in ultrasonic cleaning equipment
10/31/2002WO2002085544A1 Use of ion binding ligands attached to solid supports and membranes for ion removal from a biological system
10/31/2002WO2002085493A1 Filter device
10/31/2002WO2002085481A2 Polymeric membranes functionalized with egta ligands
10/31/2002WO2002079098A8 Household apparatus using a fluid, comprising a purifying system of the type in which at least a substance must be removed from said fluid
10/31/2002WO2002062448A3 Filter apparatus using alternate types of replaceable filter elements
10/31/2002WO2002035979A3 Method and apparatus for blood withdrawal and infusion using a pressure controller
10/31/2002US20020158020 Process for the separation of organic substances from an aqueous mixture
10/31/2002US20020158019 Thermally enhanced dialysis/diafiltration system
10/31/2002US20020158014 Metal containing waste water treatment method and metal containing waste water treatment equipment
10/31/2002US20020158001 Filtering medium consists of three parts: peat moss, anthracite and bentonite
10/31/2002US20020158000 Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
10/31/2002US20020157994 Production of pyrogen controlled water
10/31/2002US20020157952 Adding sulfuric acid to an acid treatment solution which contains a non-alkaline metal ions to produce sulfate, and recovering the regenerated acid treatment solution by separating the sulfate (aluminum sulfate)
10/31/2002DE10118243A1 Hybrid filter module used in micro- and ultra-filtration comprises open porous electrically conducting solid substrate electrodes
10/30/2002EP1252921A2 Apparatus for withdrawing permeate from a multicomponent liquid substrate
10/30/2002EP1251944A1 Device and assembly for cross-flow filtration
10/30/2002EP1251943A1 Sterile fluid filtration cartridge and method for using same
10/30/2002EP1251935A1 Filter for gas analysis
10/30/2002EP1251920A1 Method and apparatus for metal removal by ion exchange
10/30/2002CN1377295A Apparatus and method for improving an osmosis process
10/30/2002CN1376533A Filter device and back flushing method of filter device filter and power apparatus
10/29/2002US6472571 Process for the production of organic compounds in a membrane reactor
10/29/2002US6472200 In vivo organ architecture (organ structure) of organ units (e.g., acinus of liver) is maintained within each indivisual micro-organ culture and the cultures being loacted within the chamber, in contact with fluid flowing through chamber
10/29/2002US6471869 High quality dehydrated oil by filtering heavy oil or bitumen through semipermeable membrane; efficiency
10/29/2002US6471867 Electro-regenerating type apparatus for producing deionized water
10/29/2002US6471844 Process for the isolation of aromatic hydroxycarboxylic acids
10/29/2002US6471841 Increasing electroosmotic flow; reducing electrophoretic mobility; effective concentration of 3-(n-ethyl-n,n-dimethyl-ammonium)propanesulfonate; microfluidics
10/24/2002WO2002084403A1 Process for producing acid sensitive liquid composition containing a carbonate
10/24/2002WO2002083771A1 Ion exchanger
10/24/2002WO2002083770A1 Composite porous ion-exchanger, method of manufacturing the ion-exchanger, deionization module using the ion- exchanger, and electric deionized water manufacturing device
10/24/2002WO2002083278A1 Membrane dryer
10/24/2002WO2002083277A1 Apparatus and method for treatment of water
10/24/2002US20020155032 Method and apparatus for reproducible sample injection on microfabricated devices
10/24/2002US20020153322 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution
10/24/2002US20020153319 Method and apparatus for high efficiency reverse osmosis operation
10/24/2002US20020153318 To remove dissolved gases present in an ink; for use in ink jet printers
10/24/2002US20020153317 Recovery of xylose
10/24/2002US20020153313 For use in filtering membranes immersed in a liquid to be filtered
10/24/2002US20020153299 Method of potting hollow fiber membranes
10/24/2002US20020153293 Passing wash-water through an microfiltration unit equipped with a microfiltration membrane made of polytetrafluorethylene-based material, wherein a permeate is obtained, and wash-water free of carbon particles
10/24/2002US20020153284 Membrane separation for sulfur reduction
10/24/2002US20020153261 Subjecting a solution of a basic amino acid salt to electrodialysis with the use of an electrodialyser equipped with ion exchange membranes, adding alkali aqueous soltuion to cause desalting and removing of couner anios
10/24/2002DE10114537A1 Separation of highly heterogeneous mixtures, e.g. proteins, comprises using array of filter membranes with systematically varying separation properties
10/23/2002EP1251102A1 Method for purifying suspended water by membrane filtration
10/23/2002EP1250286A1 Method for concentrating aqueous hydrazine solution and device therefor
10/23/2002EP1250285A1 Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium, preparation method and use
10/23/2002EP1250184A1 Housing for a component of a water treatment system
10/23/2002EP1017480B1 Method for separating actinides and lanthanides by membrane transport using a calixarene
10/23/2002EP0846023B1 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces
10/23/2002EP0766594B1 Mass transfer apparatus
10/23/2002CN1376136A Apparatus for preparing sterilizing water and processing for sterilizing water
10/22/2002US6468431 Independent control of flow and pressure in each reverse osmosis chamber while providing maximum energy recovery by eliminating throttling of fluid streams
10/22/2002US6468430 Acid pretreatment of crude water in such as reverse osmosis desalination of seawater and saltwater or purification of industrial drainage
10/22/2002US6468331 Permselectivity of alkenes over alkanes under dry conditions; pourous support; polymer electrolyte layer has metal salt; stability
10/22/2002US6467630 Continuous particle and molecule separation with an annular flow channel
10/17/2002WO2002081361A1 Thermoelectric water cooler with filter monitor system
10/17/2002WO2002080671A1 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment