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)
01/2004
01/22/2004US20040011740 Method and device for removal of radiocontrast media from blood
01/22/2004US20040011739 Treating aqueous medium containing solution of zirconium and hafnium compound with ligand which complexes with one of the metals; passing over filtration membrane which allows complexes to pass but retains metals not complexed
01/22/2004US20040011723 Filtration membrane and method of making same
01/22/2004US20040011721 Apparatus for purifying water
01/22/2004US20040011648 Laminated flow device
01/21/2004EP1382378A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same
01/21/2004EP1382377A1 Joint filtering and filter cleaning
01/21/2004EP1382361A1 Unit for the selective removal of leucocytes from a platelet product
01/21/2004EP1381768A1 Fuel composition supply means for spark ignition engines
01/21/2004EP1381443A2 Oleophobic membrane materials by oligomer polymerization for filter venting applications
01/21/2004EP1381442A1 Filter device
01/21/2004EP1381438A1 Biological fluid filter
01/21/2004EP0938367B1 Water filtration device
01/21/2004CN2600159Y Electric ultrafiltration-liquation crystallization device for separating and purifying large biological molecule
01/21/2004CN2600152Y Compound high-precision filter
01/21/2004CN1135206C Water treating method
01/20/2004US6679991 Polyamideether desalination membrane; heat and sea water resistant
01/20/2004US6679988 Apparatus for producing USP or WFI purified water
01/20/2004CA2236393C Method and device for regenerating tin-plating solutions
01/15/2004WO2004005717A1 A support element for an extracorporeal fluid transport line
01/15/2004WO2004005380A1 Highly conductive ordered ion exchange membranes
01/15/2004WO2004005197A2 Effluent treatment combining solid/liquid separation and pulsed electric fields
01/15/2004WO2004005196A1 Electrodeionization apparatus
01/15/2004WO2004004873A1 Hollow fiber membrane systems
01/15/2004WO2004004872A1 Compact autonomous drinking water and electrical power supply system
01/15/2004WO2003072793A3 Method for producing alcohols from substrates by using oxide reductases, two-phase system comprising an aqueous phase and an organic phase and device for carrying out said method
01/15/2004US20040009580 Ultrafiltration device for drug binding studies
01/15/2004US20040007881 Wave energy conversion device for desalination, ETC
01/15/2004US20040007540 Selective deleukocytation unit for a platelet product
01/15/2004US20040007527 Membrane filtration device and process
01/15/2004US20040007526 Water is pressurized and filtered via inverted osmosis, ultafiltration, and/or nanofiltration;
01/15/2004US20040007525 Maintenance cleaning for membranes
01/15/2004US20040007452 Water purification: ion separation
01/15/2004US20040007358 Flooding a permeable petroleum-bearing stratum with a treated saline water having most of all divalent anions removed, high concentration of chloride ion, filtration through a semipermeable membrane, and pumping under pressure
01/15/2004DE10227721A1 Separationsmodul, Verfahren zu seiner Herstellung sowie seine Verwendung Separation module, process for its preparation and its use
01/15/2004CA2489936A1 A support element for an extracorporeal fluid transport line
01/14/2004EP1379921A1 Process for producing acid sensitive liquid composition containing a carbonate
01/14/2004EP1379471A2 Gas dissolved water producing apparatus and method thereof for use in ultrasonic cleaning equipment
01/14/2004CN2598627Y Combined structure of hyperfilevation device
01/14/2004CN1468199A Device and method for electrodialysis
01/14/2004CN1468140A Improved membrane filtration system
01/14/2004CN1468139A Electrodeionization device and methods of use
01/14/2004CN1134286C Scouring method
01/14/2004CN1134285C Fluid driven pumps and apparatus employing such pumps
01/13/2004US6675835 Elliptical tubing in degassing and pulsation dampener application
01/10/2004CA2434951A1 A selective deleukocytation unit for a platelet product
01/08/2004WO2004002938A1 Process for recovering betaine
01/08/2004WO2004002898A1 Electric deionizer
01/08/2004WO2004002897A1 A pressurisation system
01/08/2004WO2004002612A1 Device for cross-current filtration
01/08/2004WO2004002609A2 Processes and apparatus using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture
01/08/2004WO2004002553A1 Method for calculating filter clogging factor and bed-side system
01/08/2004WO2003054552A3 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
01/08/2004WO2002066099A3 Automated peritoneal dialysis system and process with in-line sterilization of dialysate
01/08/2004US20040006513 Anti-terrorism water quality monitoring system
01/08/2004US20040006222 Process for recovering betaine
01/08/2004US20040004040 Processes using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture
01/08/2004US20040004039 Molecules with two or more defined properties are captured and retained first for one such property and thereafter for another, with such respective collections accomplished sequentially in a single molecule separator device.
01/08/2004US20040004037 Direct osmotic hydration devices
01/08/2004DE29624447U1 Multi-component liquid micro-filtration apparatus with surface cleaning - has vertical skeins formed of a number of equal length hollow fibres each end held in headers where air discharged at skein base produces bubbles in quantity large enough to scrub the fibres.
01/08/2004DE29624446U1 Multi-component liquid micro-filtration apparatus with surface cleaning - has vertical skeins formed of a number of equal length hollow fibres each end held in headers where air discharged at skein base produces bubbles in quantity large enough to scrub the fibres.
01/08/2004DE10246508B3 Selbsttätige Entgasung für Heiz- und Kühlkreisläufe Automatic degassing for heating and cooling circuits
01/08/2004DE10227675A1 Verfahren und Vorrichtung zum Aufbereiten von gebrauchtem Waschmittel Method and apparatus for processing of used detergent
01/08/2004DE10217649A1 Entkeimungssystem, insbesondere zur Entkeimung von Trink- und Brauchwasser sowie Herstellung und Verwendung des Entkeimungssystems Disinfection system, especially for the disinfection of drinking and industrial water and the production and use of Sterilization
01/07/2004EP1377361A1 Tubular electrodialysis and electrodeposition membrane electrode device
01/07/2004EP1011852B1 Cross-flow filtration device
01/07/2004CN1466550A Adsorption container and iron oxide adsorber
01/07/2004CN1466482A Membrane filter unit and method for filtration
01/07/2004CN1465531A Electroosmosis and electrolysis purifying method for drinking-water
01/07/2004CN1465428A Application method for membrane
01/07/2004CN1133591C Membrane separation process of treating soybean processing waste water
01/06/2004US6673245 With use of lignosulfonates (lignin derivatives) as surfactants
01/06/2004US6672135 Filter for gas analysis
01/02/2004EP1374979A2 Separation module, method for producing the same and its use
01/02/2004EP1373698A1 Fuel supply apparatus for an internal combustion engine having a membrane for separating gasoline into a high and a low octane number fuel
01/02/2004EP1373445A1 Process and system for removing oil from foodstuffs using a membrane filter
01/02/2004EP1373439A2 Membrane separation for sulfur reduction
01/02/2004EP1372830A1 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes
01/02/2004EP1372829A1 Method
01/02/2004EP1372828A2 Biochips including ion transport detecting structures and methods of use
01/02/2004EP1372823A1 Method for the purification of corrosive gases
01/02/2004EP1372822A1 Membrane pervaporation and vapor permeation system
01/02/2004EP1208304B1 Double cone for generation of a pressure difference
01/02/2004EP1124637B1 Multi-well microfiltration apparatus
01/01/2004US20040000521 Membrane distillation; removal of dissolved impurities
01/01/2004US20040000520 Using solvent soluble sulfite reducing agent
01/01/2004US20040000513 Apparatus using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture
01/01/2004US20040000482 Electrolytic cells; separation of solvent
01/01/2004US20040000232 Hollow fiber gas permeability membrane; extracting dissolved oxygen
12/2003
12/31/2003WO2004000444A1 Tangential flow filtration devices and methods for leukocyte enrichment
12/31/2003WO2004000386A2 Dialysis apparatus for treatment of vulnerable patients
12/31/2003WO2002079541A3 Post-passivation of a phosphatized metal surface in a continuous process
12/31/2003CN1132785C Method and apparatus for production of drink water and salt
12/31/2003CA2490245A1 Tangential flow filtration devices and methods for leukocyte enrichment
12/30/2003US6670427 Template-textured materials, methods for the production and use thereof
12/30/2003US6670309 Method and apparatus for preparing fluorine-based solvent
12/30/2003US6669851 A colloid comprises a sulfone polymer and can be used as a replacement for activated carbon or charcoal in water purification and can be reused/regeneration
12/30/2003CA2080562C Faucet with microbial filter
12/25/2003US20030236482 Apparatus and method for in-vivo plasmapheresis using periodic backflush
12/25/2003US20030236481 Comprises flow restrictor which creates high pressure differentials