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)
06/2005
06/02/2005WO2005049181A1 Process and system for separating components for blending
06/02/2005WO2005049180A1 Polymeric membrane plate and frame assembly and method of its application
06/02/2005WO2005049179A1 Dynamic membrane wafer assembly and method
06/02/2005WO2005035104B1 Method for removing at least one constituent from a solution
06/02/2005US20050119517 Diesel or base gasoline fuel is contacted with a nonporous or nanofiltration membrane of a crosslinked polysiloxane; the sulfur-free retenate is loaded directly onto a transport truck
06/02/2005US20050115902 Method and system for removing residual water from excess washcoat by ultrafiltration
06/02/2005US20050115900 Cyclic aeration system for submerged membrane modules
06/02/2005US20050115899 Membrane bioreactor having single header membrane module
06/02/2005US20050115898 Method and device for the removal of partially protein bound substances
06/02/2005US20050115892 Simple equipment, low cost, fast; continuous microfungi culturing
06/02/2005US20050115891 Device and method for cleaning a fluid, such as water
06/02/2005US20050115875 Zero waste reverse osmosis water filtering
06/02/2005DE19742637C5 Vorrichtung und Verfahren zur Bedienung medizintechnischer Geräte Apparatus and method for operation of medical equipment
06/02/2005DE10354297A1 Water purification unit with fine pore filter removing suspended matter and impurities at least to size of bacteria, includes concentrate tank after filter
06/02/2005CA2545951A1 Water treatment system and method
06/02/2005CA2545064A1 Polymeric membrane plate and frame assembly and method of its application
06/02/2005CA2543973A1 Dynamic membrane wafer assembly and method
06/02/2005CA2543876A1 Method and apparatus for separating aromatic hydrocarbons in a non-adiabatic membrane system
06/02/2005CA2543799A1 Process and system for separating components for blending
06/02/2005CA2542010A1 Flow-through tank for water treatment
06/01/2005EP1534662A1 Process for recovering betaine
06/01/2005EP1534635A1 Disinfection of reverse osmosis membrane
06/01/2005EP1534409A2 Production of purified water and high value chemicals from salt water
06/01/2005EP1534404A1 Use of a clathrate modifier to promote passage of proteins during nanofiltration
06/01/2005EP1534359A1 Device for removing protein-bound substances
05/2005
05/31/2005US6899812 For continuous processing for filtering water containing low concentrations of solids, for example for producing potable water
05/31/2005US6899811 Immersed membrane apparatus
05/31/2005US6899810 Fluid filtering device
05/31/2005US6899809 Water filtering device
05/26/2005WO2005047857A2 Composite porous materials and methods of making and using the same
05/26/2005WO2005047529A1 Methods, compositions, and automated systems for separating rare cells from fluid samples
05/26/2005WO2005047191A1 Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration
05/26/2005WO2005047190A1 Beverage supplying device
05/26/2005WO2005046846A1 An improvised device for concentrating the aqueous solution and a process thereof
05/26/2005WO2005046833A1 Electrodialysis eluent generator for ion chromatography
05/26/2005WO2005046832A1 Electrodialysis suppressor for ion chromatography
05/26/2005WO2005046830A2 Zero waste reverse osmosis water filtering
05/26/2005WO2004096416A3 Injection bonded articles and methods
05/26/2005US20050113796 producing injectable quality fluids by supplying the fluids under low pressure to a housing surrounding purification elements and having fluid flow passageways; filtration; water treatment; dialysis
05/26/2005US20050112755 Ultrafiltration charging membrane
05/26/2005US20050112656 Method for isolating and purifying nucleic acid, cartridge for isolating and purifying nucleic acid, and kit isolating and purifying nucleic acid
05/26/2005US20050112033 Multi-well containers, systems, and methods of using the same
05/26/2005US20050109703 Flow-through tank for water treatment
05/26/2005US20050109691 Bubble filter system in water
05/26/2005US20050109636 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging
05/26/2005CA2545754A1 Zero waste reverse osmosis water filtering
05/26/2005CA2544564A1 Methods, compositions, and automated systems for separating rare cells from fluid samples
05/25/2005EP1533398A1 Process for producing an electrolyte ready for use out of waste products containing metal ions
05/25/2005EP1533020A1 Purification and concentration synthetic biological molecules
05/25/2005EP1532295A1 Device and method for regenerating an electroless metal plating bath
05/25/2005EP1531925A2 Uv treated membranes
05/25/2005EP1531894A2 Last-chance quality check and/or air/pyrogen filter for infusion systems
05/25/2005EP1060005B1 Method for the purification and recovery of waste gelatin
05/25/2005EP0942778B1 Method of manufacturing polyester using crossflow membrane filtration
05/25/2005CN2701523Y A washing unit with reverse osmosis membrane
05/25/2005CN1620584A Portable drinking water extracting and distributing device
05/25/2005CN1618506A Ultrafiltration and microfiltration module and system
05/25/2005CN1202899C Multistage scavenging process
05/24/2005US6896867 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin
05/24/2005US6896849 Manually-operable multi-well microfiltration apparatus and method
05/24/2005US6896814 Multistage process; controlling voltage
05/24/2005US6896800 Metal containing waste water treatment method and metal containing waste water treatment equipment
05/24/2005US6896796 Membrane separation for sulfur reduction
05/24/2005CA2138482C Method for the preparation of alkali metal hydroxide
05/19/2005WO2005045023A1 Method of concentrating and purifying nucleic acid and apparatus therefor
05/19/2005WO2005044783A2 Acetonitrile recycling process
05/19/2005WO2005044428A1 End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly
05/19/2005WO2005044427A1 Improved electrodialysis system and process
05/19/2005WO2005044415A2 Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use
05/19/2005WO2005044341A1 Integrated blood treatment module
05/19/2005WO2005044340A1 Fluid distribution module and extracorporeal blood circuit including such a module
05/19/2005WO2005044339A2 High convection home hemodialysis/hemofiltration and sorbent system
05/19/2005WO2005044172A2 Dialysis cartridge
05/19/2005WO2005009908A3 System and method for treatment of acidic wastewater
05/19/2005US20050103724 Using an electrodeionization device for water softening and removing scale; electrochemical system configured to pass product water through depletion compartments as well as a cathode compartment
05/19/2005US20050103723 Water treatment system and method
05/19/2005US20050103722 Using electrochemistry device; measuring physical properties; deionization
05/19/2005US20050103717 A pressurized reservoir system in line with an electrodeionization device; provides treated water to a point of use by removing any hardness-causing species contained in water from a water source
05/19/2005US20050103715 Establishing a concentration gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer; adiabatic cooling
05/19/2005US20050103714 Polymeric membrane wafer assembly and method
05/19/2005US20050103713 Devices with small-scale channels and the fabrication thereof by etching
05/19/2005US20050103712 Immunoadsorbents are monoclonal or polyclonal antibodies affixed with solid support capable of a absorbing toxin released from infecting bacteria allowing removal of the toxin
05/19/2005US20050103710 Dynamic membrane wafer assembly and method
05/19/2005US20050103705 Process for preparing semipermeable membranes having improved permeability
05/19/2005US20050103644 Water treatment system and method
05/19/2005US20050103631 Water treatment system and method
05/19/2005US20050103630 Water treatment system and method
05/19/2005US20050103622 Water treatment system and method
05/19/2005US20050103285 Onboard fuel separation apparatus for an automobile
05/19/2005CA2543504A1 Integrated blood treatment module
05/19/2005CA2543500A1 Fluid distribution module and extracorporeal blood circuit including such a module
05/18/2005EP1531182A2 Process for obtaining sterols and polar lipids from lecithin by ulrafiltration and pretreatment by glycosl hydrolases
05/18/2005EP1530995A1 End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly
05/18/2005EP1530896A2 Rooting container and use thereof
05/18/2005EP1357989A4 Process for degassing an aqueous plating solution
05/18/2005EP1224023B1 Continuous particle and molecule separation with an annular flow channel
05/18/2005CN1617758A Spiral wound membrane element and a process for preventing telescoping of the filter element
05/17/2005US6893568 Immersed membrane filtration system and overflow process
05/17/2005US6893562 Wicking structure, which channels droplets of liquid away from a membrane in communication with a plurality of wells
05/17/2005US6893493 Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle