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)
12/2003
12/25/2003US20030235640 Process and plant for the separation of undesirable substances from alimentary liquids, in particular from wine
12/25/2003US20030234226 Filtration of blood to remove leukocytes using a filter of a membrane structure extending between first and second skin susrfaces having intersecting cells of a range of diameters to alternate the direction of flow; side effect reduction
12/25/2003US20030234221 Reducing volume of feed liquid required in a porous membrane filtration system having the membranes submersed in the liquid to be filtered by providing filler elements for the porous permeable membranes to provide efficient backwashing
12/25/2003US20030234030 Substrate processing apparatus and control method of inert gas concentration
12/24/2003WO2003106354A1 Method of purifying fischer-tropsch derived water
12/24/2003WO2003106353A1 Method of purifying fischer-tropsch derived water
12/24/2003WO2003106351A1 Method of purifying fischer-tropsch derived water
12/24/2003WO2003106349A1 Method of purifying fischer-tropsch derived water
12/24/2003WO2003106348A1 Methods for reducing boron concentration in high salinity liquid
12/24/2003WO2003106266A1 Single-use manifold for automated, aseptic transfer of soulutions in bioprocessing applications
12/24/2003WO2003106003A1 Purified water supply system
12/24/2003WO2003105989A1 Use of a clathrate modifier to promote passage of proteins during nanofiltration
12/24/2003WO2003046509A3 Capsule and tray systems for combined sample collection, archiving, purification, and pcr
12/24/2003CN1463176A Bactericide for use in water treatment, method for water treatment and appts. for water treatment
12/24/2003CN1132045C Cleaning device, cleaning method and making method for LCD
12/24/2003CN1131846C Tech for treating sewage by electric dialysis with fast-conductor membrane of biological ions
12/23/2003US6666971 Ion exchanging; adjusting concentration; nanofiltration
12/23/2003US6666842 Device and method for perfusing peritoneal dialyzing fluid
12/18/2003WO2003103814A1 Microporous membrane substrate having caustic stable, low protein binding surface
12/18/2003WO2003103811A1 Method for ph-biased isoelectric trapping separations
12/18/2003WO2003103472A2 Devices, systems and methods for reducing levels of pro-inflammartory or anti-inflammatrory stimulators or mediators in blood products
12/18/2003WO2003089104A3 Encapsulated filter cartridge
12/18/2003WO2002064509A3 Water treatment apparatus
12/18/2003US20030233064 Blood separation and concentration system
12/18/2003US20030230535 Downhole desalination of aquifer water
12/18/2003US20030230534 System and method for desalination of brackish water from an underground water supply
12/18/2003US20030230532 Use of a clathrate modifier, to promote passage of proteins during nanofiltration
12/18/2003US20030230531 Method for reducing boron concentration in high salinity liquid
12/18/2003US20030230522 Portable high-pressure washing and rinsing system producing and using ultrapure ultrasoft reverse osmosis water
12/18/2003US20030230521 Single-use manifold for automated, aseptic transfer of solutions in bioprocessing applications
12/18/2003DE20307444U1 Vorrichtung zur biotechnologischen Herstellung von Wertstoffen Device for the biotechnological production of useful materials
12/18/2003CA2488380A1 Method for ph-biased isoelectric trapping separations
12/17/2003EP1371608A1 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof
12/17/2003EP1371409A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method
12/17/2003EP1370600A1 Method for processing polyether alcohols
12/17/2003EP1370346A1 Fractionation of liquid mixtures using membrane contactors
12/17/2003EP1370345A1 Filter used in the provision of substantially germ-free water
12/17/2003EP1370310A2 Apparatus and method for selective reduction of localized edema
12/17/2003EP1198174B1 Method for preventing the formation of biological films
12/17/2003EP1102734B1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
12/17/2003EP0874692B1 Wet process for the classification of super fines
12/17/2003CN2592264Y Concave-convex ion-exchange membrane bag
12/17/2003CN1131391C Aerating distribution device of burning coal in boiler
12/16/2003US6663778 Process for the treatment of aqueous streams containing inorganics
12/16/2003US6663775 Electrolyte permeable membrane comprising cationic and anionic polymers and matrix, in which both polymers are crosslinked particulate polymers of specified size and matrix is selected from polyarylate or fluorinated resin
12/16/2003US6663717 Hydrolysis of the sugar beet pulp, solids separation from the hydrolysate as well as fractionation and desalting of aqueous solution of hydrolysate thus obtained into desalted solution enrich in pectin and sugar/oligomers
12/16/2003US6662636 Water moving device moves sampling so that filters present in piping are back flushed; sewage treatment
12/16/2003CA2028666C Separation of 1-methoxy-2-propanol and water
12/11/2003WO2003102346A2 Downhole desalination of aquifer water
12/11/2003WO2003102254A1 Method of metal recovery
12/11/2003WO2003101895A1 Method and apparatus for preventing microbial growth in drinking water
12/11/2003WO2003101887A2 Three-dimentional components prepared by thick film technology and method of producing thereof
12/11/2003WO2003101594A1 Spiral wound filtration membrane cartridge with chevron seal
12/11/2003WO2003101591A1 Separation of molecules
12/11/2003WO2003101575A2 Membrane devices and device components
12/11/2003WO2003076340A3 Method and installation for producing ultrapure water
12/11/2003WO2003066669A3 Process for removing protein aggregates and virus from a protein solution
12/11/2003WO2003008336A3 Reverse osmosis pretreatment using low pressure filtration
12/11/2003US20030226799 Crosslinked terpolymer
12/11/2003US20030226797 Fibre membrane arrangement
12/11/2003US20030226752 Adjust concentration of sample; electrophoresis gradients
12/11/2003CA2484523A1 Method and apparatus for preventing microbial growth in drinking water
12/10/2003EP1369385A1 Method and apparatus for preventing microbial growth in drinking water
12/10/2003EP1369166A1 Zeolith membrane of small thickness, its preparation and its use in separation
12/10/2003EP1369165A1 A membrane module comprising swayable hollow fiber membranes
12/10/2003EP1368394A1 Microbicidal separating systems
12/10/2003EP1368370A2 Method of isolating charged compounds, especially peptides and proteins
12/10/2003EP1368109A2 Pervaporation separation of volatile siloxanes from emulsions
12/10/2003EP1368108A1 Method and apparatus for a hemodiafiltration delivery module
12/10/2003EP0956150B1 Inorganic nanofiltration membrane and its application in the sugar industry
12/10/2003EP0759805B1 Polarity reversal and double reversal electrodeionization apparatus and method
12/10/2003CN1130267C Chelate-forming porous hollow fiber membrane and method for recovery of germanium oxide with same
12/09/2003US6660517 Small, typically single-use, modules for use in analyses involving, e.g., polymerase chain reaction (PCR).
12/09/2003US6660165 Space applications
12/09/2003US6660099 Chromatographic fractionation of vegetable material
12/09/2003US6659973 Apparatus and method for in-vivo plasmapheresis using periodic backflush
12/04/2003WO2003099728A1 Method for treatment of sludge from waterworks and wastewater treament plants
12/04/2003WO2003099440A1 Method for transferring molecules from a chemically reacting first flow into an adjacent chemically second reacting flow
12/04/2003WO2003049671A3 Functionalized materials and libraries thereof
12/04/2003US20030222022 A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed. These include methods such as supplying a dialysis machine including a touch screen interface to a machine user and supplying to the machine user
12/04/2003US20030222013 Method and apparatus for preventing microbial growth in drinking water
12/04/2003US20030222012 Mesoporous membrane collector and separator for airborne pathogen detection
12/04/2003US20030222011 Spiral wound filtration membrane cartridge with chevron seal
12/04/2003US20030222010 Encapsulated filter cartridge
12/04/2003US20030221554 Methods of contacting substances and microsystem contactors
12/03/2003EP1366198A1 Separation process
12/03/2003EP0794828B1 Carrier disc and membrane cushion for filtration and separation
12/03/2003CN2589056Y Porous nano ceramics compound foil water treatment facility
12/03/2003CN1460034A Electro phoresis apparatus and method
12/02/2003US6656362 Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module
12/02/2003US6656359 Slurry effluent agglomerated grains are crushed using a mill, ultrasonic oscillation, or pressurized circulation
12/02/2003US6656356 Aerated immersed membrane system
12/02/2003US6656352 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
12/02/2003CA2134327C Rectifying dialyzer, bioreactor and membrane
11/2003
11/27/2003WO2003098015A1 Method and device for cooling an internal combustion engine
11/27/2003WO2003097536A1 Electric demineralizer
11/27/2003WO2003097130A1 Device and system for filtering blood
11/27/2003WO2003097121A2 'biosensor for dialysis therapy'
11/27/2003WO2003096826A1 Method for extracting at least one compound contained in a fluid by diffusion through a porous membrane
11/27/2003WO2003038685A3 Method for monitoring a public water treatment system
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