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)
01/2003
01/15/2003EP1137481A4 Method for the purification and recovery of waste gelatin
01/15/2003EP1102621B1 Method for reducing scaling in electrodeionization systems
01/15/2003EP0984833B1 Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device
01/15/2003EP0929358B1 Improved water treatment system
01/15/2003CN2530716Y Multi-functional separator
01/15/2003CN1391534A Colloidal dispersion of cerium compound and containing cerium III, preparation method and use
01/15/2003CN1391436A Waste-water purification in cattle-breeding system
01/15/2003CN1390616A Fine filter with side flow filtration and lateral flow filtration varying porosity with simple structure
01/15/2003CN1390578A Process for separating and concentrating active components of artemisia pigweed with nano membrane
01/14/2003US6506343 Supports filter media at each well, without creating prefer-ential flow; provides separate collection of filtrate from each well
01/14/2003US6506306 Method and an apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication
01/14/2003US6506305 Methods of isolating urea, urea compositions and methods for producing the same
01/14/2003US6506304 Method for the regeneration of supercritical extractant
01/14/2003US6506300 Distributor plate for crossflow cassette-type filtration appliances
01/13/2003CA2838139A1 Carbonic anhydrase tangential flow filtration in co2 capture
01/13/2003CA2837922A1 Carbonic anhydrase tangential flow filtration in co2 capture
01/10/2003CA2392951A1 Burdoin tubing in degassing and pulsation dampener application
01/09/2003WO2003003007A2 Methods and compositions useful for the prediction of blood-brain barrier permeation
01/09/2003WO2003002468A1 A process for reducing concentrations of hair, trash, or fibrous materials in a waste water
01/09/2003WO2003002239A2 Laminated edge filter structure and method of making
01/09/2003WO2003002237A2 Use of membranes to separate organic liquids having different polarities
01/09/2003WO2003002229A1 Filtration module including unitary filter cartridge-bowl construction
01/09/2003WO2003002228A1 Filtration module including unitary filter cartridge-bowl construction
01/09/2003WO2002085790A3 Gas dissolved water producing apparatus and method thereof for use in ultrasonic cleaning equipment
01/09/2003WO2002077139A9 Process and system for removing oil from foodstuffs using a membrane filter
01/09/2003WO2002013952A3 Fluid filtering device and method for filtering fluid
01/09/2003WO2001077284B1 Device for material exchange and the cultivation of cells
01/09/2003US20030006200 Flowing a portion of mixed liquor through a screen in a side stream before entering water treatment system
01/09/2003US20030006138 Bipolar membrane
01/09/2003CA2451599A1 Use of membranes to separate organic liquids having different polarities
01/09/2003CA2448746A1 Methods and compositions useful for the prediction of blood-brain barrier permeation
01/08/2003EP1273334A2 Improved composite filter element
01/08/2003EP1272627A2 Method and apparatus for plasmid recovery involving ultrafiltration
01/08/2003EP1272434A1 Method and device for producing ultrapure water
01/08/2003EP1272260A1 Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions
01/08/2003EP1017632B1 Method of treating the circulation water from wet-wash spray booths
01/08/2003EP0871544B1 Multiple sample filtration device
01/08/2003EP0859622B1 Extracts of shark cartilage
01/08/2003EP0733169B1 Micromachined fluid handling apparatus comprising a filter and a flow regulator
01/07/2003US6503225 Degassing fluids delivered into a patient during medical procedures is disclosed. A housing (20) having a number of gas permeable hollow fibers (50) passing therethrough is provided. The infused fluid is introduced through the interior
01/07/2003US6502635 Sub-sea membrane separation system with temperature control
01/07/2003CA2195360C Intravenous filter device
01/03/2003WO2003000825A2 Sub-sea membrane separation system with temperature control
01/03/2003WO2003000704A2 Method for producing n-phosphonomethylglycine
01/03/2003WO2003000389A2 Membrane-assisted fluid separation apparatus and method
01/03/2003WO2003000381A1 Hollow fiber contactor systems for removal of lipids from fluids
01/03/2003WO2003000373A1 Systems and methods using a solvent for the removal of lipids from fluids
01/03/2003WO2003000372A2 Systems and methods using multiple solvents for the removal of lipids from fluids
01/02/2003US20030004253 Extraction of hydrocarbons and articles made therefrom
01/02/2003US20030004084 Gel particle for washing separation membrane module, manufacturing method thereof and washing method using the same
01/02/2003US20030001295 Air diffuser and flushing method thereof
01/02/2003US20030000884 Composite filter element
01/02/2003US20030000874 Laminated edge filter structure and method of making
01/02/2003EP1270071A1 Ion-exchange membrane
01/02/2003EP1270063A2 Hollow fiber membrane contactor
01/02/2003EP1268044A1 Cross-flow filtration unit
01/02/2003EP1268042A1 Ionic enhanced dialysis/diafiltration system
01/02/2003EP0900122B1 Process for isolation of dicarboxylic acids and hydroxycarboxylic acids
01/02/2003EP0749345B1 A filtration device for removal of leukocytes
01/01/2003CN2528519Y Plateau oxygen-enriched membrane oxygenenerator for transport vehicle
12/2002
12/31/2002US6500233 Purification of p-xylene using composite mixed matrix membranes
12/31/2002US6499606 Cross-flow filter membrane and method of manufacturing it
12/27/2002WO2002103210A1 Nanopump devices and methods
12/27/2002WO2002103038A1 Enzymatic method of producing 4-0-b-d galactopyranosyl-d-xylose, 4-0-b-d-galactopyranosyl-d-xylose obtained using said method, compositions containing same and the use thereof in evaluating intestinal lactase
12/27/2002WO2002102881A1 Polyazole-based polymer films
12/27/2002WO2002102499A1 Electrodialysis of multivalent metal salts
12/27/2002WO2002102498A1 Nanopump system
12/27/2002WO2002102450A1 Method and apparatus to modify a fluid using a selectively permeable membrane
12/27/2002WO2002068338A3 Method of boron removal in presence of magnesium ions
12/26/2002US20020198372 Methods for purifying nucleic acids
12/26/2002US20020197419 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
12/26/2002US20020197249 Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in blood products
12/26/2002US20020195390 Use of a gas bubble system to remove fouling materials from the surface of membranes used in filtration systems
12/26/2002US20020195385 Hollow fiber membrane contactor
12/26/2002US20020195344 Combined electroosmotic and pressure driven flow system
12/26/2002US20020195331 Treatment of dental-unit water lines
12/26/2002US20020195251 Sub-sea membrane separation system with temperature control
12/26/2002US20020195250 System and method for separation of hydrocarbons and contaminants using redundant membrane separators
12/25/2002CN1387458A Method for purification of amino acid contg. solutions by electrodialysis
12/24/2002US6498240 Method for sequencing reaction cleanup by constant pressure diffential ultrafiltration
12/24/2002US6497823 This invention relates to treating biological fluid, and particularly relates to removing at least one complement fragment from blood components, especially platelet concentrate or apheresis platelets, during storage.
12/24/2002US6497821 Method and apparatus for filtering suspensions of medical and biological fluids or the like
12/24/2002US6497675 Device for extracorporeal treatment of physiological fluids of organism
12/19/2002WO2002101474A2 Flow control systems
12/19/2002WO2002101115A1 Preventing a membrane from blocking up during the treatment of waste water during phosphatization
12/19/2002WO2002100784A1 Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion
12/19/2002WO2002060825A3 Osmotic desalination process
12/19/2002WO2002026629A3 Electrodeionization device and methods of use
12/19/2002US20020193732 Method and apparatus to modify a fluid using a selectively permeable membrane
12/19/2002US20020192809 Apparatus for use in the biodegradation of biomasses and pollution control
12/19/2002US20020192805 Devices and methods for cell harvesting
12/19/2002US20020190000 Haemofiltration system
12/19/2002US20020189999 Water filtering module with hollow fibers
12/19/2002US20020189987 Desalination system of sea water for ship
12/19/2002US20020189985 Monolithic plumbed sub-assemblies and assembly for adapting diverse existing reverse osmosis (RO) systems to zero waste, and for constructing modular zero-waste RO system
12/19/2002US20020189951 Electrodeionization apparatus and method
12/19/2002US20020189950 Electrodialysis of multivalent metal salts
12/19/2002US20020189947 Electroosmotically generated flow component in conjunction with a pressure driven flow component to modulate fluid flow
12/19/2002US20020189606 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
12/19/2002CA2792439A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion