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)
08/2008
08/12/2008US7410587 Direct flow filtration, tangential flow filtration or preparative chromatography; movement of the pharmaceutical or biotechnology liquid within a flow path is controlled according to a selected pattern including automatically and progressively increasing the flow rate and/or pressure within the unit
08/12/2008US7410585 Passing a fuel through a fuel filter capable of removing sulfur containing compounds, storing the removed sulfur containing compounds, releasing a portion of the stored sulfur containing compounds, and sending the portion through the engine and into an emission control device
08/12/2008US7410582 Hollow fiber filter for extracorporeal blood circuit
08/12/2008US7410581 Branched flow filtration and system
08/12/2008US7409927 Method and device for cooling an internal combustion engine
08/12/2008CA2374830C System and method for withdrawing permeate through a filter and for cleaning the filter in situ
08/07/2008WO2008094990A1 Integral sweep controller for gas membrane separation device
08/07/2008WO2008092982A1 Reduction of volatile acidity in hydroalcoholic liquids for food use
08/07/2008WO2008092969A1 Installation for use of wind energy used in production of pressure by mechanical means for propelling seawater to a desalination plant by inverse osmosis and use of the brine for electric power generation
08/07/2008WO2008092203A1 Membrane vapour concentrator
08/07/2008US20080185340 Process to Prepare Salt
08/07/2008CA2677100A1 Membrane vapour concentrator
08/06/2008CN201094903Y Multilevel combined pipeline type ultra-filtering water purifier
08/06/2008CN201094902Y Reverse osmosis membrane purifier without wastewater discharging
08/06/2008CN101237918A 血液透析方法和设备 Method and apparatus for hemodialysis
08/06/2008CN101234961A Method for preparing lactic acid by applying double pole film electrodialysis technique
08/06/2008CN101234801A Method of processing semi-conductor industrial waste water
08/06/2008CN101234299A Bacteria cellulose pervaporation membrane and uses thereof
08/06/2008CN101234293A Instant fine purification type water purifying device structure special for water drinking machine
08/06/2008CN100409006C Method for determining electrode area on porous substrate and electrochemical detector
08/06/2008CN100408705C Nano-filtration method for separating magnesium and enriching lithium from salt lake brine
08/05/2008US7407594 Liquid filtration device
08/05/2008US7407585 water is subjected to two different purification processes, namely separation by means of at least one selective permeability membrane followed by deionization
08/05/2008CA2362774C Improved water purification pack
07/2008
07/31/2008WO2008090854A1 Method for the treatment with reverse osmosis membrane
07/31/2008WO2008059050A3 Sample taking device, and sample taking methods
07/31/2008WO2007104040A3 Wet solids removal and separation system
07/31/2008US20080179250 Extended-life water softening system, apparatus and method
07/31/2008US20080179249 Methods of minimising the effect of integrity loss in hollow fibre membrane modules
07/31/2008US20080179248 Process for Cross-Linking Cellulose Ester Membranes
07/31/2008US20080179246 Method of obtaining a natural hydroxytyrosol-rich concentrate from olive tree residues and subproducts using clean technologies
07/31/2008US20080179242 Method for treatment of feedwaters by membrane separation under acidic conditions
07/31/2008US20080178433 Process for Selective Removal of Water and Impurities from N-(Phosphonomethyl)Glycine
07/31/2008DE102007004310A1 Cleaning process for water polluted with sulfate and heavy metal ions involves adding cleaning substance to reduce concentration so that ions are precipitated
07/31/2008DE10147907B4 Filtervorrichtung sowie Verfahren zu deren Herstellung A filter apparatus as well as process for their preparation
07/30/2008EP1948344A1 Purified water production and distribution system
07/30/2008EP1948209A1 Purification and endotoxin-removal process
07/30/2008EP1670559A4 Membrane devices with controlled transmembrane pressure and method of use
07/30/2008CN101229486A Method of preparing ionic liquid supporting liquid sheet for organic solvent separation
07/30/2008CN100406111C Dispersion type membrane reaction process and dispersion type membrane reactor employed thereby
07/30/2008CN100406108C End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly
07/30/2008CN100406107C Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
07/29/2008US7405069 Method for removing a nitrogen oxide from a gas
07/29/2008US7404931 Device for separating and discharging plasma
07/29/2008US7404926 Water treatment system
07/29/2008US7404899 Water treatment system
07/29/2008US7404898 Method and installation for the production of lime water from deionised water
07/29/2008US7404884 Injection bonded articles and methods
07/29/2008CA2494990C Production method for zeolite shaped body and production method for zeolite layered composite
07/29/2008CA2459665C Filtering method
07/29/2008CA2378233C Irrigation device
07/29/2008CA2298393C Shell-less hollow fiber membrane fluid contactor
07/24/2008US20080177215 Methods, devices, and systems for hemodilution
07/24/2008US20080173591 Colloidal silica binder and slurry of zirconia flour refractory particles; molten metal filter for metal casting operations at relatively high temperature
07/24/2008US20080173589 Desalinated water packaging
07/24/2008US20080173587 Aqueous stream purifier and method of use
07/24/2008US20080173581 Wast Water Treatment Process System
07/24/2008US20080173539 Apparatus and method for osmotic membrane distillation
07/24/2008US20080173003 Flame stability enhancement
07/24/2008DE102007002511A1 Continuous separation of sulfur compounds from a fluid comprises using a membrane comprising an immobilized ionic liquid
07/24/2008DE102006005194B4 Protonen leitendes Schichtsystem und Herstellungsverfahren desselben Protons of the same conductive layer system and manufacturing processes
07/24/2008CA2672769A1 Method for the optimised management of a membrane filtration unit and equipment for realising the same
07/23/2008EP1947079A1 Process for producing glycolic acid
07/23/2008EP1946822A2 Regenareation of adsorption media within an electrodeionization device
07/23/2008EP1946821A1 Method for producing fine particles of salt, hydroxide or oxide, and fine particles of salt, hydroxide or oxide produced by such method
07/23/2008EP1946820A1 Two stage nanofiltration seawater desalination system
07/23/2008EP1945577A1 Electrochemical ion exchange treatment of fluids
07/23/2008EP1945334A2 Efficient mbr operation in wastewater treatment
07/23/2008EP1945333A1 An assembly for water filtration using a tube manifold to minimise backwash
07/23/2008EP1732672B1 Submerged hollow fiber membrane module
07/23/2008EP1509306B1 Vortex enhanced filtration device and methods
07/23/2008CN101226018A Nano filter absorption refrigeration method and apparatus
07/23/2008CN101224910A Three-step combined purifying membrane backwashing method
07/23/2008CN101224393A Fabricating method of pervaporation membranes by electric field driving polyelectrolyte layer-by-layer self-assembly
07/23/2008CN101224391A Water curing reverse osmosis membrane chemical cleaning method
07/23/2008CN100404694C Separation process
07/23/2008CN100404649C Process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
07/23/2008CN100404444C Method for decreasing sewage sludge from town and changing it to resources
07/23/2008CN100404442C Method for treating drinking water of replacing disinfecting action of medicament
07/23/2008CN100404113C Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof
07/23/2008CN100404112C Fitting for installations having pressure exchangers
07/22/2008US7402283 Method of generating an acid and a base
07/22/2008US7402249 Increasing and decreasing to the blood osmotic pressure in the latter part of the blood purification, to improve efficiency of water removal or solute removal; for use with blood taken by blood dialysis or by hemodiafiltration
07/22/2008US7402246 Systems and methods using multiple solvents for the removal of lipids from fluids
07/22/2008US7402240 Method and system to flush an RO system
07/22/2008US7402028 Pressurisation system
07/22/2008CA2400949C Fluid treatment system
07/22/2008CA2195283C Process for manufacturing iron dextran using ultrafiltration
07/17/2008WO2008086477A1 Ultrafiltration membrane, device, bioartificial organ, and related methods
07/17/2008WO2008085774A1 Pervaporation process and assembly
07/17/2008WO2008085106A1 Method for purifying water by means of an ro device
07/17/2008WO2008085105A1 Method and arrangement for purifying water by membrane distillation.
07/17/2008WO2008085104A1 Method for purifying water using low energy consumption
07/17/2008WO2008085103A1 Method for purifying water by membrane distillation comprising a pre-treatment
07/17/2008WO2008084415A2 Systems and methods for the separation of propylene and propane
07/17/2008WO2008084118A1 System for impelling a fluid by recirculation from a low-pressure medium to a high-pressure medium
07/17/2008WO2008030646A3 Capacitive deionisation system, porous electrodes therefor and method of forming porous electrodes
07/17/2008WO2007108977A3 Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements
07/17/2008US20080171118 Method For Extracting Lipids From Biological Solutions
07/17/2008US20080169723 Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power