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)
03/2003
03/11/2003US6531267 Process for producing acid sensitive liquid composition containing a carbonate
03/11/2003US6531061 Disposable dialysis cassette
03/06/2003WO2003018719A1 Oil dehydrator
03/06/2003WO2003018485A1 System and method for water supply
03/06/2003WO2003018180A2 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
03/06/2003WO2003018165A1 Tubular electrodialysis and electrodeposition membrane electrode device
03/06/2003WO2003018164A1 Electrodialysis and electrodeposition membrane electrode device
03/06/2003WO2002038201A3 Improved hemodialysis treatment apparatus and method
03/06/2003WO2002020141A1 Device and method for separating undissolved constituents out of biological fluids
03/06/2003WO2001087468A8 Microfiltration using activated carbon
03/06/2003US20030044735 Water levels are limited and are maintained by a counter-current coming from the bath placed downstream, an equivalent volume of water being discharged through an overflow; overcomes the problem of tin (II) in the first
03/06/2003US20030044335 Using oxidizer
03/06/2003US20030042211 Purification; removal bacteria
03/06/2003US20030042188 Apparatus for purification of nucleic acids
03/06/2003US20030042176 Separation method and apparatus incorporating materials having a negative poisson ratio
03/06/2003US20030042140 Surface treatment of ceramic with organosilicon compound
03/06/2003US20030041911 Burdoin tubing in degassing and pulsation dampener application
03/06/2003CA2458957A1 Oil dehydrator
03/06/2003CA2427055A1 Tubular electrodialysis and eletrodeposition membrane electrode device
03/06/2003CA2427018A1 Electrodialysis and electrodeposition membrane electrode device
03/06/2003CA2425167A1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
03/05/2003EP1288193A2 Ammoximation of ketones and method of processing by pervaporation/vapor permeation
03/05/2003EP1287112A2 Preparing a sample to be analysed from a sample with very large volume
03/05/2003CN1400954A Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium preparation method and use
03/05/2003CN1400920A Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
03/05/2003CN1400912A Apparatus and method for controlled delivery of a gas
03/04/2003US6528025 An apparatus for carrying out a process for the preparation of acetals or ketals by reacting an aldehyde or ketone with an alcohol in the presence of a solid acid, and removing water from the reaction product by pervaporation comprising a
03/04/2003US6527969 Method and apparatus for rejuvenating polishing slurry
03/04/2003US6527954 Layered bag filter elements
03/04/2003US6527932 Methods for producing or purifying onium hydroxides by means of electrodialysis
03/04/2003US6527931 Process for producing an amino acid-N, N-diacetic acid and its salts
03/04/2003US6527146 Water dispensing apparatus with filter integrity testing system
02/2003
02/27/2003WO2003016348A2 A purification process for large scale production of gc-globulin, product obtained thereby and their use in medicine
02/27/2003WO2003015903A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production
02/27/2003WO2003015902A2 High strength asymmetric cellulosic membrane
02/27/2003WO2003015890A1 Fluidic arrays and method of using
02/27/2003WO2002089958A3 Method for cleaning coke oven gas
02/27/2003WO2002043841A3 Chemical process system with multi-functional barrier filter
02/27/2003US20030038087 Separation of a mixture of sperm cells and epithelial cells using a filter with well defined pores that is stable under pressure, the driving force for filtration can be centrifugation
02/27/2003US20030038081 For microfiltration and ultrafiltration; membranes are internally hydrophilic; separation of proteins from liquids such as milk
02/27/2003US20030038076 Membrane apparatus for receiving samples
02/27/2003CA2456843A1 A purification process for large scale production of gc-globulin, product obtained thereby and their use in medicine
02/27/2003CA2454856A1 High strength asymmetric cellulosic membrane
02/26/2003EP1284933A1 Electrodialysis membrane and gasket stack system
02/26/2003EP1284816A2 Multiplewell plate with adhesive bonded filter
02/26/2003EP1284810A1 Oil dehydrator
02/26/2003EP1284809A1 Small separation apparatus
02/26/2003EP1284808A1 Separation of micromolecules
02/26/2003EP1135427B1 Method for producing cross-linked cation polymers with a reduced aox content
02/26/2003CN1398974A Solid-liquid separation process of concentrated fermented rice liquid
02/26/2003CN1102073C Elecrochemical methods for recovery of ascorbic acid
02/25/2003US6524483 Method of retrofitting an existing RO system to zero waste
02/25/2003US6524482 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution
02/25/2003US6524478 Apparatus for filtering and separating particularly biologically organic fluids
02/25/2003US6524475 Portable water disinfection system
02/25/2003US6524472 Monolithically-molded subassemblies for retrofitting existing RO systems to zero waste
02/20/2003WO2003014028A1 Method for selective separation of iodine ion, and method for producing alkali salt of iodine ion
02/20/2003WO2003014025A1 Hollow fiber membrane filters in various containers
02/20/2003WO2003013705A1 Method of filtering a fluid and apparatus therefor
02/20/2003WO2003013704A2 Variable pressure closed circuit desalination
02/20/2003WO2003013702A1 Separation of components from milk sources
02/20/2003WO2003013685A1 Removal and recovery of solutes present in ionic liquids by pervaporation
02/20/2003WO2002085481A3 Polymeric membranes functionalized with egta ligands
02/20/2003WO2002070118A3 Apparatus and method for small-volume fluid manipulation and transportation
02/20/2003WO2002064253A3 Method and apparatus for sample injection in microfabricated devices
02/20/2003US20030035758 Devices for incorporating filters for filtering fluid samples
02/20/2003US20030034305 Discharging to storage tank; pumping
02/20/2003US20030034304 N-acetylated chitosan membranes
02/20/2003US20030034303 Method of filtering a fluid and apparatus therefor
02/20/2003US20030034292 Water purifier
02/20/2003US20030033978 High termperature filter
02/20/2003US20030033932 Separation of carbon dioxide using permselective membrane
02/20/2003CA2457315A1 Method of filtering a fluid and apparatus therefor
02/19/2003EP0979211B1 Method for treating wastewaters from a chemical-mechanical polishing process in chip manufacturing
02/19/2003CN1398198A Air diffuser and flushing method thereof
02/18/2003US6521277 Process for the preparation of colostrum
02/18/2003US6521127 Modular filtration systems and methods
02/18/2003US6521124 Reverse osmosis liquid filter system with ultraviolet filtration
02/18/2003US6521117 Method for metal recovery from aqueous solutions
02/18/2003US6520936 Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device
02/17/2003CA2355437A1 N-acetylated chitosan membranes
02/14/2003WO2002015305A2 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
02/14/2003WO2002015304A2 Method for removing carbon dioxide from a water/fuel mixture and corresponding device
02/14/2003CA2419448A1 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device
02/14/2003CA2419445A1 Method for removing carbon dioxide from a water/fuel mixture and corresponding device
02/13/2003WO2003011753A1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine
02/13/2003WO2003011440A1 Process and plant for the separation of undesirable substances from alimentary liquids, in particular from wine
02/13/2003WO2003011439A1 Pump for seawater desalination systems using reverse osmosis
02/13/2003WO2002053210A3 Apparatus and method for in-vivo plasmapheresis using periodic backflush
02/13/2003WO2002000773A9 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation
02/13/2003US20030031924 High crystalline polypropylene microporous membrane, multicomponent microporous membrane and method for preparing the same
02/13/2003US20030031600 Sequential processing reaction vessel for chemical fractionation and analysis
02/13/2003US20030029799 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
02/13/2003US20030029798 For use in removal of particle matter from oil and other similar fluids
02/13/2003US20030029789 Method of making an antimicrobial sintered porous plastic filter
02/13/2003US20030029787 Membrane with multiple, differentially permeable regions
02/13/2003DE29924379U1 Recycling treatment for water used to backwash swimming pool filters
02/13/2003DE20215855U1 Multiple compartment collector used for collecting, concentrating and storing gases, aerosols and liquids in process monitoring and environmental technology has collecting devices positioned in several plates in safety container
02/13/2003CA2420125A1 Pump for seawater desalination systems using reverse osmosis
02/12/2003EP1283068A1 Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same
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