Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
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)
11/2003
11/27/2003WO2003034026A3 Microwell biochip
11/27/2003WO2003020352A3 Catheter and method for producing the same
11/27/2003US20030217972 Measuring, calibration fluid flow in bypass; ultrafiltration; automatic testing
11/27/2003CA2454520A1 Electrical deionization apparatus
11/26/2003EP1365239A1 Blood testing unit
11/26/2003EP1364709A2 Electrodeionization deionized water producing apparatus
11/26/2003EP1364080A2 Enhanced electro-deposition device and method
11/26/2003EP1363856A2 Method of boron removal in presence of magnesium ions
11/26/2003EP1239943B1 Improved membrane filtration
11/26/2003CN2587503Y Continuous current microfilter device for purifying air
11/26/2003CN1458860A Composite semipermeable membrane, method for preparing same and method for water treatment using same
11/26/2003CN1458857A Flow control module for RO water treatment system
11/26/2003CN1457917A Filtering method for colloidal solution
11/26/2003CN1128657C Method for reducing scaling in electrodeionization system
11/26/2003CN1128656C Method for extracting amine compounds from liquid medium
11/26/2003CN1128582C Process for preparation of colostrum
11/25/2003US6652761 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
11/25/2003US6652741 Piston pump, method and installation for filtering water
11/25/2003US6652733 For removing impurities electrochemically from liquids such as water; includes series of plateshaped reaction electrodes electrically insulated against each other, having corrugated surfaces to enhance the electrochemical effect; adaptable
11/25/2003US6652136 Method of simultaneous mixing of samples
11/25/2003US6651272 Reject water drain line installation system and apparatus for under sink reverse osmosis filter system
11/25/2003CA2268161C Water filtration device and method of its manufacture
11/25/2003CA2143830C Systems and methods for reducing leukocytes in cellular products
11/20/2003WO2003095387A1 Methods for making and using point lump-free compositions and products coated with point lump-free compositions
11/20/2003WO2003095371A1 Water treatment method and water treatment system
11/20/2003WO2003095077A1 Hollow-fibre membrane filtration device and use thereof for purifying waste water, in addition to membrane bioreactor
11/20/2003WO2003095076A1 Method and apparatus for fluid treatment by reverse osmosis under acidic conditions
11/20/2003WO2003094998A1 Device for removing protein-bound substances
11/20/2003WO2003094770A1 Whole blood sampling device
11/20/2003WO2003068373A3 Micro-fluidic anti-microbial filter
11/20/2003WO2002089958B1 Method for cleaning coke oven gas
11/20/2003WO2002070113A8 Fractionation of liquid mixtures using membrane contactors
11/20/2003WO2002062449A3 Oleophobic membrane materials by oligomer polymerization for filter venting applications
11/20/2003US20030216677 Monitoring solution; hydraulic coupling of detectors; pumping cassettes
11/20/2003US20030215956 Multi-well microfiltration apparatus
11/20/2003US20030213748 Comprises electrode ionization for purifying effluent wastewater
11/20/2003US20030213740 Multi-well equilibrium dialysis systems
11/20/2003US20030213695 Electrodeionization deionized water producing apparatus
11/20/2003CA2484662A1 Method and apparatus for fluid treatment by reverse osmosis under acidic conditions
11/19/2003EP1362833A2 Water purification apparatus
11/19/2003EP1362605A1 Dialysis apparatus to remove protein bound substances
11/19/2003EP1242638B1 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds
11/19/2003EP1133449B1 Method for preventing scaling in electrodeionization units
11/19/2003CN1457268A Separating film, separating film element, separating film module sewage and waste water treatment device, and separating film manufacturing method
11/19/2003CN1457265A Blood collection systems and methods using porous membrane element
11/18/2003US6649139 Process for producing a purified aqueous hydrogen peroxide solution
11/18/2003US6649065 Bromine biocide removal
11/18/2003US6649064 Contacting the soultion with a membrane having a hydrophilic surface containing polar groups, and facilitates filtration of particulates of the solution, a ligand is covalently linked with polar groups, ligand have affinity for metal ions
11/18/2003US6649063 Method for performing renal replacement therapy including producing sterile replacement fluid in a renal replacement therapy unit
11/18/2003US6649062 Fluid-membrane separation
11/18/2003US6649061 Hydrocarbon mixture is split by membranes forming sulfur-rich and sulfur-lean fractions
11/18/2003US6649037 Removing weakly ionizable species from water by dissociating pH at differenct levels to facilitate removal from the fluid in an electrodeionization device
11/18/2003CA2323053C Chemical surface for control of electroosmosis by an applied external voltage field
11/18/2003CA2307961C Methods for the in situ removal of a contaminant from soil
11/13/2003WO2003092891A1 Device and method for increasing mass transport at liquid-solid diffusion boundary layer
11/13/2003WO2003092870A1 Two stage nanofiltration seawater desalination system
11/13/2003WO2003034034A9 Automated system and method for processing multiple liquid-based specimens
11/13/2003WO2003015902A3 High strength asymmetric cellulosic membrane
11/13/2003WO2002042205A3 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
11/13/2003US20030211236 Methods for making and using point lump-free composions and products coated with point lump-free compositions
11/13/2003US20030211132 Method for reducing radioactivity in the human body
11/13/2003US20030209493 Using vinylidene fluoride polymer; forming lecithin powders
11/13/2003US20030209475 Methods for providing kidney dialysis equipment and services
11/13/2003US20030209437 Adjust porosity of cement, bricks, masonry; applying direct current; dehydration; destroying
11/13/2003US20030209419 Water still and method of operation thereof
11/13/2003DE10219554C1 Verfahren zur beschleunigten dialytischen Rückgewinnung von Fremdsubstanzen aus Passivsammlern, die aus semipermeablen Membranen unterschiedlicher Länge und Ausmaße bestehen A method for accelerated dialytic recovery of foreign substances from passive samplers consisting of semipermeable membranes of varying length and dimensions
11/12/2003EP1360985A1 Device and method for separating and collecting halide gas
11/12/2003EP1360009A1 Multi-well filtration apparatus
11/12/2003EP1359995A1 Asymmetric hollow fiber membranes
11/12/2003EP1183400B1 Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor
11/12/2003EP0779835B1 Cleaning of hollow fibre membranes
11/12/2003CN1455696A Liquid filtration device
11/11/2003US6645722 Sequencing nucleic acid molecule; generate sequence reaction mixture, amplify, incubate with membranes, recover reaction product
11/11/2003US6645383 Process and apparatus for blending product liquid from different TFC membranes
11/11/2003US6645380 Membrane separation apparatus
11/06/2003WO2003091735A1 Sample preparation of biological fluids for proteomic applications
11/06/2003WO2003091164A1 Method and device for purifying drinking water using a chlorine-resistant nanofiltration membrane
11/06/2003WO2003090910A1 A process for production of a regioselective membrane
11/06/2003WO2003090909A1 Method for the accelerated dialytic recovery of foreign substances from passive collectors consisting of semi-permeable membranes having different dimensions
11/06/2003WO2003090898A1 Filter cartridge assembly with brine seal and retaining ring
11/06/2003WO2003090895A1 Filter cartridge and stationary type water purifier
11/06/2003WO2003090839A1 Blood separation and concentration system
11/06/2003WO2003004690A3 Method for isolation of independent, parallel chemical micro-reactions using a porous filter
11/06/2003US20030206894 Purified hydrolytic enzyme or enzyme mixture derived from earthworms, especially eisenase, fellulase, fetilase, fetipase, and wormase; soil and water remediation, cleaning; preparing shampoo and dentifrices
11/06/2003US20030206828 Whole blood sampling device
11/06/2003US20030205526 Two stage nanofiltration seawater desalination system
11/06/2003US20030205514 Water filtration system for food processing line
11/05/2003EP1359124A1 Method and device for the purification of potable water by means of a chlorine-resistant nanofiltration membrane
11/05/2003EP1358300A1 Ionic membranes for organic sulfur separation from liquid hydrocarbon solutions
11/05/2003EP1358005A1 Air diffuser and flushing method thereof
11/05/2003EP1358000A1 Apparatus and method for separation of molecules and movement of fluids
11/05/2003EP1357989A1 Process for degassing an aqueous plating solution
11/05/2003EP1357987A1 Membrane process for separating sulfur compounds from fcc light naphtha
11/05/2003CN2584595Y Powder adsorbtion type film separating reaction water purifying device
11/05/2003CN1454112A Apparatus for puriyfing water
11/05/2003CN1126587C Method for separating a catalyst by membrane electrodialysis
11/04/2003US6642005 Method for sequencing reaction cleanup by constant pressure differential ultrafiltration
11/04/2003US6641731 Filter device
11/04/2003US6641721 Process and apparatus for treating wastewater
11/04/2003US6641675 Osmotic membrane degasifier
1 ... 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 ... 282