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)
04/2001
04/11/2001CN1064271C Surfactant for emulisified-liquid and preparing method thereof
04/10/2001US6215206 Rotary-linear actuator
04/10/2001US6214574 Cross-flow filtration and culture method
04/10/2001US6214338 Comprising platelets and platelet releasate, from 5 to 400 mg/ml of fibrinogen, and a physiologically acceptable carrier comprising water and physiologically acceptable inorganic and organic ions at a physiologically acceptable concentration
04/10/2001US6214241 Using hypohalogenous acid
04/10/2001US6214232 Fluid treatment
04/10/2001US6214231 Connecting cassettes; filtration
04/10/2001US6214221 Method and apparatus for purification of biological substances
04/10/2001US6214190 Stack of cells
04/10/2001CA2180487C Water for medical treatment, production method thereof, and dialysis apparatus using water for medical treatment as dialysis liquid
04/05/2001WO2001023505A1 Double filtration method for purifying coolant-lubricants
04/05/2001WO2001023413A1 Extracorporeal endotoxin removal method
04/05/2001WO2001023076A1 Ultrafiltration and microfiltration module and system
04/05/2001WO2000068151A3 Personal water filter bottle system
04/05/2001WO2000043657A3 Hydraulic energy recovery device
04/05/2001DE19947505A1 Verfahren zur Herstellung organischer Verbindungen im Membranreaktor Process for the preparation of organic compounds in the membrane reactor
04/05/2001DE19941271A1 Micro-fluid membrane module used in pH regulating systems has gas-permeable permeation membrane between micro-fluidic channels
04/04/2001EP1089077A2 Separation of a cellular suspension into cellular material and a filtrate
04/04/2001EP1088792A1 Method for purifying turbid water
04/04/2001EP1088589A2 Micro-equilibrium dialysis vertically loaded apparatus
04/04/2001EP1088587A2 Process for the production of organic compounds in a membrane reactor
04/04/2001EP1088260A1 Fluid flow control method and apparatus for filtration system
04/04/2001EP1087833A1 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
04/04/2001CN1289632A Process for preparing superfine power for inorganic film integration technique
04/04/2001CN1063983C Filtration membrane module
04/03/2001US6210584 Contacting aqueous solution with membrane comprising porous polymer support with layer of fluorinated polymer capable of selectively transporting species from first liquid to second liquid
04/03/2001US6210078 Methods for the in situ removal of a contaminant from soil
03/2001
03/29/2001WO2001022078A1 Method and device for detecting and isolating pharmacological compounds being contained in substance mixtures
03/29/2001WO2001021531A1 Water treatment system using hollow fiber membrane module
03/29/2001WO2001021310A2 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
03/29/2001WO2001021290A1 A method and an apparatus for continuous cross-flow diafiltration
03/29/2001WO2001021272A1 Process for the fractionation of sugar beet pulp
03/29/2001WO2001021271A1 Chromatographic fractionation of vegetable material
03/29/2001WO2001020976A1 Waste-water purification in cattle-breeding systems
03/29/2001WO2001008722A3 Filtration unit for a dialysis machine
03/29/2001WO2000074827A3 Composites and composite membranes
03/29/2001WO2000042138A8 Method and apparatus for processing vegetable oil miscella
03/29/2001US20010000067 Combined hydrophobic-hydrophilic filter for fluids
03/29/2001DE19946391A1 Verfahren zum Reinigen von Kühlschmierstoffen A method of cleaning cooling lubricants
03/29/2001CA2408154A1 Water treatment system using hollow fiber membrane module
03/29/2001CA2385029A1 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
03/28/2001EP1086746A2 Electrodeionization apparatus
03/27/2001US6207209 Method for removing phospholipids from vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, and membrane
03/27/2001US6207058 Recovery and reuse of nonionic surfactants from aqueous solutions
03/27/2001US6207052 Method and apparatus for removing air locks within manually operated micro-filtration devices
03/27/2001US6207039 Charging solution containing onium compound to electrochemical cell comprising at least two compartments, one comprising ion exchange material, cathode, anode, divider, passing current through cell to produce onium salt, recovering salt
03/22/2001WO2001020060A1 Apparatus and methods for electrodeionization of water
03/22/2001WO2001019506A1 Virus removal devices and membrane
03/22/2001WO2001019505A2 Patterned porous structures
03/22/2001WO2001019504A2 Three dimensional patterned porous structures
03/22/2001WO2001019502A2 High throughput screening card
03/22/2001WO2001019483A1 Device through which particles can pass, for separating substances using porous, flat adsorption membranes
03/22/2001WO2001019482A2 Method for sequencing reaction cleanup by constant pressure differential ultrafiltration
03/22/2001WO2001019438A1 Flow control and filtration method and apparatus
03/22/2001WO2001007098A3 A device and method for performing a biological modification of a fluid
03/22/2001DE19920885C1 Chemischer Aktor Chemical actuator
03/22/2001CA2383226A1 Flow control and filtration method and apparatus
03/21/2001EP1084627A2 Method of concentrating tomato juice by reverse osmosis
03/21/2001EP1084264A1 Electrodialysis methods for purification and recovery of gluconic acid derivatives
03/21/2001EP0959980A4 Dialysis machines with touch screen user interface
03/20/2001US6204324 Method for producing aqueous solution of polymer having phosphorylcholine groups
03/20/2001US6204231 Cleaning agent for food-industry facilities, its use and method of cleaning such facilities using the agent
03/20/2001US6203714 For filtering drinking-water for domestic use
03/20/2001US6203713 Providing filter assembly comprising depth filter and microporous membrane; determining an optimal fluid velocity by operating identical assemblies at different constant velocities; noting total throughput for such time duration
03/20/2001US6203705 Adjusting ph of waste water to be acidic; filtering through membrane; feeding permeate through ion exchange column; feeding acidic waste water thorugh concentration tank; recycling solids; washing slugde; filtration; recycling
03/20/2001US6203696 Fluid driven pumps and apparatus employing such pumps
03/20/2001US6203682 Well designs for electrokinetic remediation
03/20/2001CA2237375C Water filter with pressure actuated flow monitor
03/15/2001WO2001017909A1 Apparatus for preparing sterilizing water and process for sterilizing water
03/15/2001WO2001017666A1 A process for the removal of organic substances (toc), pesticides, or other substances from a salt solution
03/15/2001WO2001017662A2 Continuous particle and molecule separation with an annular flow channel
03/13/2001US6200474 Cast membrane structures for sample prepartion
03/13/2001US6200448 Introducing hexahydrated nickel sulfate and monohydrated sodium hypophosphite solutions into each of two dilution circuits of four compartment electrodialysis cells formed by cationic and anionic membranes, applying electric current
03/13/2001US6200429 Method for trioxane isolation
03/08/2001WO2001016542A1 Drying and/or dry process preservation method using semi-permeable membrane
03/08/2001WO2001016493A1 Double cone for generation of a pressure difference
03/08/2001WO2001016036A2 Water treatment systems and methods
03/08/2001WO2001016030A1 System for operation of multiple membrane filtration assemblies
03/08/2001WO2001015797A2 Cross-flow filtration method and installation for carrying out said method
03/08/2001WO1999061647A9 Electrodialysis methods for purification and recovery of gluconic acid derivatives
03/08/2001CA2384095A1 Water treatment systems and methods
03/08/2001CA2383070A1 Drying and/or dry process preservation method using semi-permeable membrane
03/08/2001CA2347375A1 Cross-flow filtration method and installation for carrying out said method
03/07/2001EP1081098A1 Filtration and purification system for aqueous acids
03/07/2001EP1080776A2 Electrodialysis water splitting process
03/07/2001EP1079928A2 Microstructured films
03/07/2001EP1079912A1 Membrane which comprises a blend of a polysulphone or a polyether sulphone and polyethylene oxide/polypropylene oxide substituted ethylene diamine
03/07/2001EP1079911A1 Device for obtaining a desalinated solution
03/07/2001CN1062783C Method and apparatus for separating liquid-liquid mixtures
03/06/2001US6197207 Removing, intact, substantially all leukocytes present in the blood product, or an intermediate of the blood product, prior to administering the blood product to a patient; no significant lysis of the leukocytes to release prions
03/06/2001US6197203 Cleaning a membrane filter in a filtration tank into which air is blown by deactivating algae and spores, decomposing them with microorganisms aerating and filtrating; antifouling agents; swimming pools; water and sewage systems; rivers
03/06/2001US6197174 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartment
03/06/2001CA2234552C Composite inorganic-polymer thin film cation-selective membrane, method of fabricating same and applications
03/01/2001WO2001014256A1 A salt water desalination process using ion selective membranes
03/01/2001WO2001014062A1 Filtration and purification system for ph neutral solutions
03/01/2001WO2001014047A1 Filter membranes for physiologically active substances
03/01/2001DE19941349A1 High-efficiency reverse osmosis filtration unit producing pure sterile water for e.g. dialysis machine operation, employs pressurized raw water storage vessel
03/01/2001DE19929482A1 Membrane production for olefin/paraffin separation, comprises use of polymer matrix containing transition metal salt which reversibly complexes unsaturated organic compounds and avoids addition of water or alcohol to the feed
03/01/2001DE19919708A1 Stufenweise Alkylierung von polymeren Aminen Stepwise alkylation of polymeric amines
02/2001
02/28/2001EP1078906A1 Process for the removal of short chain fatty acids from aqueous glycerol solutions