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)
09/2005
09/21/2005EP1577319A1 Prefilter system for biological systems
09/21/2005EP1577268A1 Electric demineralizer
09/21/2005EP1577267A1 Method and apparatus to flush a reverse osmosis system
09/21/2005EP1551536A4 Hollow fiber membrane for the treatment of waste lubricants and method for its production
09/21/2005EP1534409A4 Production of purified water and high value chemicals from salt water
09/21/2005CN2726708Y Hollow fiber ultrafiltration membrane assembly
09/21/2005CN1671629A Method and installation for the production of lime water from deionised water
09/21/2005CN1670246A Method for keeping metallized fused bath
09/21/2005CN1219887C Solid-liquid separation process of concentrated fermented rice liquid
09/21/2005CN1219587C Dual-stage filtration cartridge
09/20/2005US6946081 Water purification; reverse osmosis filtration
09/20/2005US6946075 Using a cross-flow filter; chromatography
09/20/2005US6945411 Biological fluid filter and system
09/20/2005CA2118275C Method for producing high purity hydroxides and alkoxides
09/15/2005WO2005085233A1 Synthetic nanopores for dna sequencing
09/15/2005WO2005084785A1 Method for permeation of gas through porous membrane
09/15/2005WO2005084395A2 Method of stabilization of functional nanoscale pores for device applications
09/15/2005WO2005084189A2 Aircraft rinse system
09/15/2005WO2005084178A2 Pumps for filtration systems
09/15/2005US20050203493 Method for calculating filter clogging factor and bed-side system
09/15/2005US20050202471 Integrated microfluidic disc
09/15/2005US20050199550 hermetically sealed sample chamber formed by a gasket, which is impermeable to the sample but penetrable by a needle, with dialysis membranes; air chamber formed by a pair of plates having a window opposite one of said membranes and one or more pressure ridges configured to enhance the hermetic seal
09/15/2005DE19918713C5 Abwasseraufbereitung bei der Phosphatierung Wastewater treatment in the phosphating
09/15/2005DE102004010017A1 Sea water desalination assembly has a liquid nitrogen tank delivering compressed gaseous nitrogen for reverse osmosis process
09/15/2005DE102004009886A1 Process and assembly to treat sewage sludge in an assembly that separates sludge and filtrate
09/15/2005DE102004009559A1 Membranbioreaktor und Verfahren zur Reinigung von Abwässern Membrane bioreactor and method for the purification of waste water
09/15/2005DE102004009549A1 Performing base-catalyzed reactions comprises using a soluble polymeric base and withdrawing the product through a nano- or ultrafiltration membrane
09/14/2005EP1574901A1 Process for producing photoresist composition, filter, coater and photoresist composition
09/14/2005EP1574244A2 End cap for a filter device
09/14/2005EP1573416A2 Medical system, method and apparatus employing mems
09/14/2005EP1572958A2 Biomimetic membranes
09/14/2005EP1572328A1 Reverse osmosis system
09/14/2005EP1572277A1 Apparatus and process for carbon dioxide absorption
09/14/2005EP1339480B1 Method and device for desalting water
09/14/2005EP1320410B1 Bipolar membrane electrodialysis of multivalent metal salts
09/14/2005EP1261414B1 Membrane module for the separation of fluid mixtures
09/14/2005EP0931097B1 Carbohydrate purification using reverse osmosis and nanofiltration
09/14/2005CN2725284Y Secondary rade water draining biological reinforced ultra filtering system
09/14/2005CN1668367A Method for pH-biased isoelectric trapping separation
09/13/2005US6944522 Computer for controlling a membrane filtration process such as chromatography; operation editor that includes a user interface for programming operations; allows user to directly edit variable steps within the procedure; efficiency
09/13/2005US6942797 Filtration using pressure vessel with multiple filtration channels
09/09/2005WO2005082796A2 Installation and method for the treatment of sewage sludge, and membrane unit
09/09/2005WO2005082499A1 Apparatus and method for micro or ultrafiltration
09/09/2005WO2005082497A1 Apparatus for treating solutions of high osmotic strength
09/09/2005WO2005082496A1 Module for micro and/or ultrafiltration
09/09/2005WO2005082495A1 Process and system for separation of organic charged compounds
09/09/2005WO2005081967A2 Glaucoma implant having mems filter module
09/09/2005WO2005049510A3 Water treatment system and method
09/09/2005CA2594799A1 A membrane unit and equipment for wastewater clarification with a membrane unit and a method for the operation of such equipment
09/09/2005CA2558164A1 Process and system for separation of organic charged compounds
09/09/2005CA2556491A1 Glaucoma implant having mems filter module
09/09/2005CA2553983A1 Apparatus and method for micro or ultrafiltration
09/08/2005US20050195684 Apparatus and method for mixing specimens in vials
09/08/2005US20050194371 Sample tray heater module
09/08/2005US20050194317 Filtration devices with embedded radio frequency identification (RFID) tags
09/08/2005US20050194304 Dialysis device
09/08/2005US20050194256 Maintenance of metallization baths
09/08/2005DE202005010525U1 Method for cleaning filter especially on water tap with cleaning fluid applied into a cleaning port using a pressurised supply can
09/08/2005DE202004019700U1 Water cleaning system for household water is a modular assembly enclosed within a cabinet
09/08/2005DE102004008814A1 Tubular, plastic module for microfiltration, used in e.g. food, pharmaceutical and water industries, has filter module tubes equipped with couplings resisting longitudinal forces
09/07/2005EP1423181A4 Downhole gas separation method and system
09/07/2005EP1392410B1 Water treatment apparatus
09/07/2005EP1349632A4 Valve mechanism for infusion fluid systems
09/07/2005EP1309771A4 Method for secondary oil recovery
09/07/2005EP1268042A4 Ionic enhanced dialysis/diafiltration system
09/07/2005EP1133345A4 Process and apparatus for size selective separation of micro- and nano-particles
09/07/2005CN2723435Y Device for treating oil containing brackish waste water
09/07/2005CN1665592A Device and method for increasing mass transport at liquid-solid diffusion boundary layer
09/07/2005CN1665583A Residential reverse osmosis system
09/07/2005CN1665578A Filter cartridge and stationary type water purifier
09/07/2005CN1663671A Preparation method of carbon nanotube-polyvinyl alcohol pervaporation film for separating benzene/cyclohexane
09/07/2005CN1663663A Multi-stage fuel deoxygenator
09/07/2005CN1217884C Method and device for preparing acetal and ketal
09/06/2005US6939719 Equipment of local streaming potential measurement for monitoring the fouling process in hollow-fiber filtrations of nano-colloidal suspension
09/06/2005US6939697 Isolating and purifying therapeutic polypeptide using undulating solid support comprising polyethersulphone
09/06/2005US6939470 Controller valve; measuring fluid flow using detector
09/06/2005US6939466 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
09/06/2005US6939392 removing oxygen from a fuel stream fed to an engine used to drive an aircraft, transferring heat from a heat generating sub-system to the fuel and combusting the fuel
09/03/2005CA2499653A1 Method and apparatus for dispensing a filtered liquid
09/01/2005WO2005080769A1 Operating group for integrated production of energy and desalinated water
09/01/2005WO2005079961A1 Device and method for carrying out membrane electrophoresis and electrofiltration
09/01/2005WO2005079960A1 Improved method for separating substances using membranes
09/01/2005WO2005079945A1 Filtration unit with decanter
09/01/2005US20050192438 to replace the fragile proteinaceous ion pores currently used for studying DNA translocation; 1,4-bis(4-ethynylpyridine)benzene complexed with bis(trioctylphosphino)-platinum(II)bis(trifluoromethanesulphonate)
09/01/2005US20050191616 Membrane and 1,2-dipalmitoyl-sn-glycero-3-phospho-N-(2-hydroxymethyl)-3,5-divinylbenzamide; DNA sequencing
09/01/2005US20050189297 Introducing sample into remover unit comprising cross-flow chamber, subjecting sample to cross-flow parallel to filter having pore size of 1-10 microns, filtering, selectively removing non-stem cell constituents from sample to form cell population enriched for stem cells; preserves sterility, viability
09/01/2005US20050189282 Tri-axial membrane filtration device and process
09/01/2005US20050189225 Apparatus and method for small-volume fluid manipulation and transportation
09/01/2005DE20321026U1 Membrane module, immersed in a sewage treatment basin, has a controlled pump to take off the permeate to a liquid store and free outflow through a non-return valve
09/01/2005DE10240004B4 Membran mit säureamidhaltigen Trennschichten zur Entwässerung von flüssigen und dampfförmigen Organika/Wasser-Gemischen Membrane with säureamidhaltigen release layers for drainage of liquid and vapor organics / water mixtures
09/01/2005DE102004007848A1 Vorrichtung und Verfahren für die Membranelektrophorese und Elektrofiltration Device and method for the membrane electrophoresis and electro filtration
09/01/2005DE102004007548A1 Verbessertes Verfahren zur Stofftrennung mittels Membranen An improved process for separation using membranes
09/01/2005DE102004006868A1 Electrolytic double diaphragm cell is used for displacement of acidic or basic gases from aqueous solution e.g. regeneration of diethanolamine in natural gas scrubbing units
09/01/2005CA2556316A1 Device and method for carrying out membrane electrophoresis and electrofiltration
08/2005
08/31/2005EP1568705A1 Method and apparatus for concentration and purification of nucleic acid
08/31/2005EP1568662A1 Membrane bioreactor and method for wastewater treatment
08/31/2005EP1568408A2 Electrodialyzed compositions and method of treating aqueous solutions using electrodialysis
08/31/2005EP1567249A1 Mixing chamber
08/31/2005EP1349646B1 Material for detoxification of blood containing foreign toxic substances
08/31/2005EP1349645B1 Substance for limited selective adsorption and/or absorption of endogenic substances in the blood