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)
02/2000
02/16/2000CN1244814A Scouring method
02/15/2000US6025334 Extracts of shark cartilage having anti-collagenolytic, anti-inflammatory, anti-angiogenic and anti-tumoral activities; process of making, methods of using and compositions thereof
02/15/2000US6024880 Providing a porous inorganic membrane module to remove contaminants including ash and color contaminants
02/15/2000US6024873 Comprising polyamide thin film and microporous support
02/15/2000US6024855 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator
02/15/2000US6024850 Membranes or particles with permanently attached counter ions acting as semiconductor junctions
02/10/2000WO2000006526A1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes
02/10/2000WO2000006500A1 Method and device for membrane filtering of water
02/10/2000WO2000006357A1 Potting of tubular bundles in housing
02/10/2000WO2000006293A1 Polyimide membranes for recovery of aromatic solvents under hyperfiltration conditions
02/10/2000WO2000006292A1 Method for efficient hemodiafiltration
02/10/2000WO2000006291A1 Process for immobilizing a chelator on silica, device containing immobilized chelator, and use thereof
02/10/2000WO2000006217A1 Methods and apparatus for performing controlled ultrafiltration during hemodialysis
02/10/2000DE19835256A1 Verfahren und Vorrichtung zur Trennung von Biomasse und Wasser Method and apparatus for separation of biomass and water
02/10/2000CA2336478A1 Methods and apparatus for performing controlled ultrafiltration during hemodialysis
02/09/2000EP0978483A1 Process and apparatus for the purification of rain and/or mixed water
02/09/2000EP0977950A1 Method for dehydrating and/or degassing hydraulic fluids, device for carrying out said method and use of said device
02/09/2000EP0604514B1 Treatment of aqueous media containing organic material
02/09/2000CN2362582Y Positive-filtering reverse-washing ultra-filter
02/09/2000CN1049261C Process for removing colored components from solvent for polyacrylonitrile
02/08/2000US6022742 Sealable device for the antiseptic propagation of microorganism and products from the microorganism
02/08/2000US6022478 In biotechnology, medicine, chemical engineering; for recovering antiboides, hormones, enzymes, growth factors; removing undesirable substances from human blood, catalytic reactions
02/08/2000US6022477 Passing feed solution into membrane module to separate bioproducts from feed solution by permeation; allowing permeated bioproducts to contact adsorbent particles; fractionating and purifying retained products
02/08/2000US6021791 Method and apparatus for immersion cleaning of semiconductor devices
02/03/2000WO2000005358A1 Methods for purifying nucleic acids
02/03/2000WO2000004987A1 Method and apparatus for determining the state of fouling/cleaning of membrane modules
02/03/2000WO2000004986A1 Method for inhibiting growth of bacteria or sterilizing around separating membrane
02/03/2000DE19834874A1 Gaseous impurities removed from ground water by membrane hose surrounded by water and flushed by gas, allowing dry in lieu of wet removal of gas
02/03/2000CA2338397A1 Methods for purifying nucleic acids
02/02/2000EP0976440A1 Process for producing a T-type zeolite membrane on a porous support for separating a mixture
02/02/2000EP0730485B1 Process for the simplified separation of complex mixtures at least partially of organic origin
02/02/2000CN2361628Y Tap water purifier
02/02/2000CN1243543A Purification and/or concentration of DNA by cross-flow filtration, separation of endotoxins from nucleic acid preparation
02/02/2000CN1243454A Water treatment
02/01/2000US6019902 Fluid recovery system
02/01/2000US6019899 Method and apparatus for removing air locks within manually operated micro-filtration devices
01/2000
01/27/2000WO2000003950A1 Optical devices
01/27/2000WO2000003794A1 Method and device for mixing fluids in a duct
01/27/2000WO2000003792A1 Method and installation for water treatment
01/26/2000EP0974053A1 Detection of low level hydrophobic analytes in environmental samples
01/26/2000EP0973603A1 Method for producing beer
01/26/2000EP0973601A1 Filter device with a flow guide in the closing cap
01/26/2000EP0905282B1 Process for the electrochemical synthesis of n-acetylcysteine from cystine
01/26/2000CN1242776A Carbohybrate purification using ultrafiltration, reverse osmosis and nanofiltration
01/25/2000US6017459 Apparatus and method for the monitoring of membrane deposition
01/25/2000US6017454 Used for selective separation and purification of substances from a liquid phase onto a permselective adsorbers by centrifugation; utility in field of environmental cleanup, biochemistry, gene technology, chemistry and pharmaceuticals
01/25/2000US6017451 Spider fitting for multi-module filter system, and motive cart assembly comprising same
01/25/2000US6017445 An electrolytic cell having multicompartment and water impervious membrane capable of transferring only cation and separates anode compartment from its cathode compartment
01/25/2000US6017439 Method and apparatus for separating liquid mixtures using intermittent heating
01/25/2000US6017433 Desalting aqueous streams via filled cell electrodialysis
01/25/2000US6017200 Integrated pumping and/or energy recovery system
01/25/2000US6016667 Mixing with methanol; refirgeration; separation; stabilization
01/20/2000WO2000002650A1 Bridge apparatus for replacing a separation module and system including the same
01/20/2000WO2000002649A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid
01/20/2000CA2336580A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid
01/19/2000EP0972558A1 Method of operating spiral type membrane module
01/19/2000EP0972333A1 Methods and systems for enhanced fluid transport
01/19/2000EP0972195A1 Detection of low level analytes in samples
01/19/2000EP0971858A1 Method for treating waste water, especially from and malt houses and breweries
01/19/2000EP0971786A1 Container
01/19/2000EP0758922B1 Process for the demineralization of a liquid containing dissolved organic substances and salts
01/19/2000EP0735916B1 Process and device for concentrating solid/liquid mixtures by means of diaphragm technology
01/18/2000US6015500 Gravity feed liquid filtration device useable to filter blood and blood components
01/13/2000WO2000001653A1 A process for the isolation of aromatic hydroxycarboxylic acids
01/13/2000WO2000001471A1 Low consumption device for desalting marine water by reverse osmosis
01/13/2000DE19928572A1 Verfahren und Vorrichtung zur Tauchbehandlung von Halbleitern und anderen Einrichtungen Method and device for immersion treatment of semiconductors and other devices
01/13/2000DE19830165A1 Separation of poly acid complexing agents from aqueous solution
01/13/2000CA2335803A1 A process for the isolation of aromatic hydroxycarboxylic acids
01/12/2000EP0970922A2 Method for methane fermentation of organic waste
01/12/2000EP0970734A1 PROCESS AND SYSTEM FOR TREATMENT OF oily emulsions
01/12/2000EP0970196A1 Enzymatically catalysed process
01/12/2000EP0931097A4 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
01/12/2000EP0898604A4 Lubricating oil dewaxing with membrane separation
01/12/2000EP0757586A4 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization)
01/12/2000CN2357813Y Plate-and-frame ultrafilter device
01/11/2000US6013738 Composition and method for chiral separations
01/11/2000US6013185 Recovering surfactants from an aqueous surfactant/contaminant solution by ultrafiltration at a pressure less than 45 psi, using a nonionic surfactant that remains polar and solvated at operating temperature of the ultrafiltration system
01/06/2000WO2000000702A1 Method for oil removal and transport, and device for oil removal and transport
01/06/2000WO2000000701A1 Liquid transport member for high flux rates between a port region and an opening
01/06/2000WO2000000406A1 Packaged prodcut and device with dispensing means
01/06/2000WO2000000303A1 Method and apparatus for immersion treatment of semiconductor and other devices
01/06/2000WO2000000281A1 Device for absorbing or collecting a liquid
01/06/2000WO2000000275A1 Membrane separation involving a two-phase fluid on membrane side
01/06/2000WO2000000274A1 Water desalting installation through reverse osmosis with pressurized supply tanks in continuous kinetic cycle
01/06/2000WO2000000273A1 Method of removing sulfate and/or metal ions from waters or wastewaters
01/06/2000WO2000000149A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid
01/06/2000WO2000000142A2 Absorbent article exhibiting high sustained acquisition rates
01/06/2000WO2000000141A2 Device for handling body liquids which transports body liquid by siphoning
01/06/2000WO2000000140A2 Absorbent article instantaneously storing liquid in a predefined pattern
01/06/2000WO2000000139A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release
01/06/2000WO2000000118A2 Absorbent article comprising a liquid handling member having high suction and high permeability
01/06/2000WO2000000016A1 Liquid transfer device, and use of the device for irrigation
01/06/2000CA2276899A1 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
01/05/2000EP0969022A1 Fluorinated polymer purification
01/05/2000EP0968756A1 Method of treating metal containing mineral acids
01/05/2000EP0968755A2 Hydrostatic pressure plant for separation/concentration/desalination of liquids, in particular sea or brackish water, via reverse osmosis
01/05/2000EP0968731A1 Method of separating a blood component from whole blood
01/05/2000EP0968038A1 Method and installation for adsorptive substance separation
01/05/2000EP0968037A1 Fluid-treatment device
01/05/2000EP0968036A1 Adsorptive substance separation device with adsorption membranes