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)
05/2003
05/21/2003CN1418722A Preposition micro-filtration reverse osmosis pretreatment method
05/21/2003CN1108854C Wet oxidation-desulfurizing process by using expanded polytetrafluroethylene film filter
05/20/2003US6565726 Electrodeionization apparatus and method of operating the same
05/20/2003US6565725 Electrolysis
05/15/2003WO2003040166A2 Membrane adsorber device
05/15/2003WO2003040042A1 Apparatus and method for producing purified water having high microbiological purity by using a reverse osmosis membrane assembly
05/15/2003WO2003039719A2 Method for separating substances from solutions containing ionic liquids by means of a membrane
05/15/2003WO2003039708A1 Branched flow filtration and system
05/15/2003US20030092186 Automated system and method for processing multiple liquid-based specimens
05/15/2003US20030092170 Apparatus for use in the collecting and processing specimens of particulate matter
05/15/2003US20030090959 Apparatus and method for mixing specimens in vials
05/15/2003US20030089731 Article dispensing apparatus and method
05/15/2003US20030089666 Ethyleneglycol-bis-( beta -aminoethylether)-N,N,N,N'-tetra acetic acid (egta); removing, separating, and/or concentrating divalent metal ions in solution from other ions
05/15/2003US20030089664 Membrane adsorber device
05/15/2003US20030089661 Treatment of polyaluminium compounds
05/15/2003US20030089660 Asymmetric porous polytetrafluoroethylene membrane and process for preparing the same
05/15/2003US20030089609 Apparatus for fluid purification and methods of manufacture and use thereof
05/15/2003US20030088963 Container uncapping mechanism and method
05/14/2003EP1309771A1 Method for secondary oil recovery
05/14/2003EP1309519A2 Under the counter water treatment system
05/14/2003EP1309392A1 Method for metal recovery from aqueous solutions
05/14/2003EP1309391A1 Water separation from solvent
05/14/2003EP1292372A4 Electrostatic enhancement for membrane-separation systems
05/14/2003EP1181087B1 Isolation of sf6 from insulating gases in gas-insulated lines
05/14/2003EP1165212B1 Method and device of separating substance mixtures in liquid and/or vapour form by pervaporation and/or vapour permeation
05/14/2003EP1027136A4 Fluid purification devices and methods employing deionization followed by ionization followed by deionization
05/14/2003CN2550049Y Mini super filter tube
05/14/2003CN2550048Y Oxygen enriched air conditioner
05/14/2003CN1417130A Elimination method of eliminated article
05/14/2003CN1108181C Blood filter unit
05/13/2003CA2258211C Multiple element filter
05/08/2003WO2003038685A2 Method for monitoring a public water treatment system
05/08/2003WO2003037794A1 Method for recovering lithium chloride from brine and installation for carrying out said method
05/08/2003WO2003037492A1 Hollow fiber carbonation
05/08/2003WO2003037489A1 Plate filtration module
05/08/2003WO2003037488A1 Treatment of polyaluminium compounds
05/08/2003WO2003037487A1 Systems and methods with treated water
05/08/2003WO2003000372A3 Systems and methods using multiple solvents for the removal of lipids from fluids
05/08/2003US20030087443 Analysing multiple fluid sample in containers; obtain apparatus, insert samples into containers, transport containers along processing passagway, educt and transfer portion of sample to filter, analyze, detect particles in
05/08/2003US20030085172 Wastewater treatment method and apparatus
05/08/2003US20030085024 Control of electrolysis gases in electroosmotic pump systems
05/08/2003DE20301960U1 Device for retaining cellular biomass used in fermentation processes comprises a round channel pipe having a microporous structure with a separating layer on its outer surface
05/08/2003CA2464463A1 Method for monitoring a public water treatment system
05/07/2003EP1308201A1 Electrodeionization apparatus
05/07/2003EP1307406A1 Device and method for electrodialysis
05/07/2003EP1307405A1 Method and device for treating waste water from launderettes
05/07/2003EP1307403A2 Flow control module for ro water treatment system
05/07/2003EP1307270A1 Process for removing toxins from bodily fluids using zirconium or titanium microporous compositions
05/07/2003EP1235622A4 Electrodeionization substrate, and device for electrodeionization treatment
05/07/2003EP1133347B1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration
05/07/2003EP0946268B1 Method and apparatus for high efficiency reverse osmosis operation
05/07/2003CN1416406A Method and device for effluent treatment
05/07/2003CN1415540A Method for removing sulfate ion from solution containing sodium chloride with high concentration
05/06/2003US6560543 Method for monitoring a public water treatment system
05/06/2003US6558537 Portable hydration system
05/06/2003US6558450 Method for debubbling an ink
05/06/2003CA2271595C Modular home dialysis system
05/02/2003EP1306127A1 Method for the preparation of purified microparticles
05/02/2003EP1305106A1 Multi-stage filtration and softening module and reduced scaling operation
05/02/2003EP1177025A4 Improved water purification pack
05/02/2003EP1119404A4 Method for efficient hemodiafiltration
05/01/2003WO2003036267A2 Filtration system and method for obtaining a cytology layer
05/01/2003WO2003035934A1 Process and apparatus for recovery of peroxide containing pickling solutions
05/01/2003WO2003035803A1 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
05/01/2003WO2003035477A1 Specimen vial sealing apparatus and method
05/01/2003WO2003035244A1 Method for the preparation of purified microparticles
05/01/2003WO2003035234A1 Filtration system having hydrophilic capillary membranes
05/01/2003WO2003035233A1 Separating device, analysis system, separation method and method for manufacture of separating device
05/01/2003WO2003035222A1 Water-soluble organic material condensation apparatus
05/01/2003WO2003022751B1 Method of multi-stage reverse osmosis treatment
05/01/2003WO2003000704A3 Method for producing n-phosphonomethylglycine
05/01/2003WO2002101474A3 Flow control systems
05/01/2003WO2002042500A3 Apparatus and method for electrophoretic microspot concentration
05/01/2003US20030083422 Gelatinous elastomer compositions and articles
05/01/2003US20030080443 Hollow fiber carbonation
05/01/2003US20030080061 For separating fluids using membranes; separated water being disposed off in a water disposal zone in the earth
05/01/2003US20030080058 Subjecting crude water to acid treatment at a pH of 4 or lower
05/01/2003US20030080047 Hemodialyzer having improved dialysate perfusion
05/01/2003US20030080034 Systems and methods with treated water
05/01/2003US20030079993 For producing deionized water
05/01/2003US20030079992 Electrodeionization apparatus with expanded conductive mesh electrode and method
05/01/2003CA2465099A1 Separation device, analysis system, separation method, and method of manufacturing the separation device
05/01/2003CA2463760A1 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
05/01/2003CA2463467A1 Cell separation matrix
05/01/2003CA2462238A1 Specimen vial sealing apparatus and method
04/2003
04/30/2003CN1414080A Technical method of extracting alpha linolenic acid from vegetable oil using membrane separation technology
04/30/2003CN1106874C Electrochemical process for purifying hydroxide compdounds
04/30/2003CA2410149A1 Electrodeionization apparatus
04/29/2003US6556930 Fluid treatment apparatus
04/29/2003US6555011 Method for disinfecting and purifying liquids and gasses
04/29/2003US6555006 Tangential-flow filters for ultrafiltration of various biological media, such as protein
04/29/2003US6555005 Removing fouling materials from the surface of porous membranes by moving gas bubbles past the surfaces of the membranes to dislodge fouling materials and to produce vibration and rubbing together of the membranes
04/29/2003US6554990 Process for the manufacture of alkali metal hydroxide
04/29/2003CA2221813C Substituted trifluorostyrene compositions
04/24/2003WO2003034076A1 Article handling system and method
04/24/2003WO2003034075A1 Universal microscope slide cassette
04/24/2003WO2003034038A2 Flow control metering system and method for controlling filtration of liquid-based specimens
04/24/2003WO2003034037A2 Apparatus and method for destacking articles
04/24/2003WO2003034036A1 Apparatus and method for mixing specimens in vials
04/24/2003WO2003034035A1 Vial system and method for processing liquid-based specimens
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