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)
12/2008
12/02/2008US7459091 Using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media.
12/02/2008US7459088 Water desalination process and apparatus
12/02/2008US7459085 Microporous hydrophilic membrane
12/02/2008US7459084 To separate a given fluid mixture into permeate and retentate portions using bundles of hollow fiber membranes
12/02/2008US7459081 Contacting systems and methods and uses thereof
12/02/2008US7459072 Separating naphtha in a membrane unit into a stream depleted in aromatics (2-12 % aromatics), which is fed to a steam cracker; and a stream B enriched in aromatics, which is thermally separated into 2 streams, one having a lower aromatics content than stream B and is fed to the cracker
11/2008
11/27/2008WO2008143203A1 Electric deionization apparatus
11/27/2008WO2008142995A1 On-site integrated production plant
11/27/2008WO2008142810A1 Desalination apparatus and method of desalination
11/27/2008WO2008142190A1 Device for measuring head loss in reverse osmosis membrane containers
11/27/2008WO2008141568A1 A shaft type immersion hollow-fibre membrane module
11/27/2008WO2008141361A1 A pump for a desalination system
11/27/2008WO2007079338A3 Sterilized peritoneal dialysis solutions containing heparin
11/27/2008US20080290036 Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
11/27/2008US20080290034 Bridged macrocyclic module compositions
11/27/2008US20080290032 Submersible reverse osmosis desalination apparatus and method
11/27/2008US20080290030 System and Method for Treatment of Acidic Wastewater
11/27/2008US20080290020 Method for making oriented single-walled carbon nanotube/;polymer nano-composite membranes
11/27/2008DE202008011662U1 Wasseraufbereitungsmodul Water treatment module
11/27/2008DE102007024424A1 Umkehrosmose mit Temperaturregelung Reverse osmosis with temperature control
11/27/2008DE102006042876B4 Asymmetrische Membran, umfassend eine anorganische Funktionsbeschichtung, zur Verwendung als Umkehrosmosemembran, Verfahren zu deren Herstellung und deren Verwendung An asymmetric membrane comprising an inorganic functional coating, for use as a reverse osmosis membrane, a process for their preparation and their use
11/26/2008EP1993956A1 System for energy recovery and reduction of deposits on the membrane surfaces in (variable power and variable production) reverse osmosis desalination systems
11/26/2008EP1993711A1 Method and apparatus for removing metal sulphide particles from a liquid stream
11/26/2008CN201154294Y Novel ultrafiltration membrane assembly
11/26/2008CN201154293Y Recycling purifier for industrial thermal effluent
11/26/2008CN101311133A Tank type electroosmosis sludge soil reproducing method and device thereof
11/26/2008CN101311127A Method and device for treating a great variety of waste emulsion of high concentration using hyperfiltration membrane method
11/26/2008CN101310839A Pressure change-over device
11/26/2008CN101310838A Device for substance and heat transmission
11/26/2008CN100436335C Methods for reducing boron concentration in high salinity liquid
11/26/2008CN100435919C Composite ordered chitosan membrane, and its preparing method and method for osmotic vaporization
11/26/2008CN100435912C Disposable membrane module with low-dead volume
11/25/2008US7455778 Hull positioned on surface of water, water intake member, and impingement, entrainment, and entrapment mitigation device; reverse osmosis
11/25/2008US7455777 Nanofiltration; microfiltration; ultrafiltration; reverse osmosis
11/25/2008US7455771 Means for removing protein-bound substances
11/25/2008US7455657 Method and apparatus to modify a fluid using a selectively permeable membrane
11/25/2008US7455109 Water flooding method
11/20/2008WO2008141080A1 Membrane module with multiple bottom headers and filtration process
11/20/2008WO2008140590A2 Bioelectrical treatment of xenobiotics
11/20/2008WO2008139647A1 Desalination apparatus and method of desalination
11/20/2008WO2008139573A1 System for utilizing ballast water
11/20/2008WO2008138078A1 Cross-linked polyimide membranes
11/20/2008WO2008120978A3 Method for the filtration of a fluid
11/20/2008WO2008118584A3 Liquid-phase and vapor-phase dehydration of organic/water solutions
11/20/2008WO2008100559A3 Medical devices having a micro-fluidic channeled vasculature
11/20/2008US20080287524 Method of Purifying a Surfactant by Ultrafiltration
11/20/2008CA2687382A1 Cross-linked polyimide membranes
11/20/2008CA2686056A1 Membrane module with multiple bottom headers and filtration process
11/20/2008CA2673608A1 Membrane separation process for separating metal complexes of differing oxidation states
11/19/2008EP1991341A2 Membrane and process for recovery of acid
11/19/2008EP1991063A2 Clarification of transgenic milk using depth filtration
11/19/2008EP1904216A4 Process control for an immersed membrane system
11/19/2008EP1748835A4 Fuel and by-products from fermentation still bottoms
11/19/2008EP1677899A4 A continuous production membrane water treatment plant and method for operating same
11/19/2008EP1355729B1 Microbial resistant water purification and collection system
11/19/2008CN201150846Y Cleaning liquid preparation device of hyperfiltration backwashing system
11/19/2008CN101308078A Mixing salt solution nano filter membrane separating property emulation method
11/19/2008CN101306326A Filtering apparatus for drinking water
11/19/2008CN100434567C Method for keeping metallized fused bath
11/19/2008CN100434149C Alumina removal of calcium sulfate scaling salt in reverse osmose concentrate
11/19/2008CN100434148C Process for separating and purifying organic compound by macroporous absorption resin-reverse osmosis membrane
11/19/2008CN100434147C Membrane filtration system for concentrating or separating high-viscosity mixed liquid system
11/18/2008US7454295 Anti-terrorism water quality monitoring system
11/18/2008US7452510 Manually-operable multi-well microfiltration apparatus and method
11/18/2008US7452470 Method of preparing a finely divided emulsion from a crude emulsion
11/18/2008US7452405 Multi stage sulfur removal system and process for an auxiliary fuel system
11/18/2008US7452404 Multi-stage sulfur removal system and process for an auxiliary fuel system
11/13/2008WO2008137663A1 Method of cleaning fouled and/or scaled membranes
11/13/2008WO2008137082A1 Method for designing membranes for osmotically driven membrane processes
11/13/2008WO2008136701A1 Method and device for producing light water
11/13/2008WO2008134799A1 Process for water treatment and recovery of industrial waste water
11/13/2008WO2007131151A3 Inverted aerated immersed screen, screen assembly and operating process
11/13/2008US20080277344 Ion exchanging monovalent sodium ions, or monovalent chloride ions for divalent or polyvalent ions resulting in osmotic pressure lower than that of water; causing solution to pass through a semi-permeable membrane separator separating out ions
11/13/2008US20080277343 Separation unit with a reservoir, processor-controlled pump, pressure monitor; separation by direct flow filtration, tangential flow filtration or preparative chromatography; high-precision separation of pharmaceutical/ biotechnology liquids
11/13/2008US20080277342 Modified with aryl residues terminally-linked to the insoluble branched polyamide matrix through sulfonamide bonds; separations in extreme high pH applications, at high temperatures, stable performance over time; commercial scale
11/12/2008EP1988908A2 Sterilized peritoneal dialysis solutions containing heparin
11/12/2008EP1133690B1 Method for monitoring advanced separation and/or ion exchange processes
11/12/2008CN201147675Y Water purifier
11/12/2008CN201147674Y Reverse osmosis membrane assembly
11/12/2008CN101304779A Apparatus
11/12/2008CN101302048A Film distilling seawater desalination system using economical energy resources
11/12/2008CN101301584A Tube-type sewage water micro-filter processing equipment
11/12/2008CN101301583A 仿生膜 Biomimetic membrane
11/12/2008CN101301497A Blood processing method and red corpuscle processing method
11/12/2008CN100431674C Method and apparatus for treating fluids
11/12/2008CN100431637C Medical system, method and apparatus employing mems
11/11/2008US7449117 Filtration unit, installation method for a filtration unit and filtration apparatus
11/11/2008US7449115 fixing particularly low-molecular weight inorganic and/or organic substances (pollutants from environmental monitoring or from medical, biochemical or biological sectors) in a netlike mask of an inert material (metal or ceramic); pressurized liquid extraction
11/11/2008US7449093 Device and method for preparative electrophoresis
11/06/2008WO2008133550A2 Method for desalting and/or demineralizing still water by electrodialysis and a device for carrying out said method
11/06/2008WO2008132186A1 Supervisory control system and method for membrane cleaning
11/06/2008US20080274493 Apparatus and methods for conducting assays and high throughput screening
11/06/2008US20080272065 Improving the quality of fluids from petroleum and gas well drilling and recovery operations and mining operations utilizing a pressure separation apparatus which can also create and facilitate hydrodynamic cavitation conditions within the fluid
11/06/2008US20080272052 Contacting perselective membrane; creating a pressure differential; cyclic formals formed from dialcohol and formaldehyde
11/06/2008US20080272001 Fluid from fermentation process is circulated through bipolar membrane electrodialysis to separate ionized material; concentration, dehydration, crystallization; recovering nutrients, trace elements from wastes
11/06/2008US20080272000 Methods for Forming Small-Volume Electrical Contacts and Material Manipulations With Fluidic Microchannels
11/06/2008US20080271999 Nonconductive polymer substrate containing electrodes; metallic core of electrode overcoated with oxides such as tantalum, niobium, indium, palladium, ruthenium, rhodium, titanium oxides
11/06/2008DE10106722B4 Spezielles Hohlfaser-Membranmodul für den Einsatz in stark durch fouling beeinträchtigten Prozessen und seine Herstellung Special hollow fiber membrane module for use in heavily affected by fouling processes and its preparation
11/05/2008EP1986962A1 Modular reverse osmosis water treatment system
11/05/2008EP1986767A1 Improved operating strategies in filtration processes