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)
08/2003
08/14/2003US20030150810 Water purification system and water purification method
08/14/2003US20030150809 Systems and methods using multiple solvents for the removal of lipids from fluids
08/14/2003US20030150808 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method
08/14/2003US20030150795 Polymer blends and methods of separation using the same
08/14/2003US20030150792 Frit material and bonding method for microfluidic separation devices
08/14/2003US20030150791 Micro-fluidic anti-microbial filter
08/14/2003US20030150789 Apparatus for electrodewatering
08/14/2003US20030150736 Apparatus and method for removing contaminants from semiconductor copper electroplating baths
08/14/2003US20030150732 Does not require regeneration with chemicals; power saving, scale free
08/14/2003DE10211318C1 Use of water from swimming pool for running bath involves return circuit with filters and ultraviolet irradiator and further filter in drain
08/14/2003DE10159620C1 Verfahren und Einrichtung zur Überwachung der Zufuhr von Substitutionsflüssigkeit während einer extrakorporalen Blutbehandlung A method and device for monitoring the supply of substitution fluid during an extracorporeal blood treatment
08/13/2003EP1334952A2 Process and apparatus for treating liquids containing ammonium, phosphate and potassium
08/13/2003EP1334762A1 Fluid processing device
08/13/2003EP1334761A1 Cross-flow filtration device and backflow throttle valve for use in such an installation and method for operating a such installation
08/13/2003EP1334072A1 Adsorption container and iron oxide adsorber
08/13/2003EP1333911A2 Clamshell uf centrifugal filter vessel and method
08/13/2003EP1333910A1 Electrophoresis apparatus and method
08/13/2003EP1242313A4 Waste water treatment system
08/13/2003EP1146951B1 Method for recovering co 2
08/13/2003CN2565531Y Roll type electric salt remover with constant current output dc power supply
08/13/2003CN1117606C Method for separating and recovering target composition
08/13/2003CN1117588C Device for injecting sterile apyrogen liquid and method for inspecting main filter
08/12/2003US6605218 Drying the semipermeable membrane and saturating the dried semipermeable membrane with water ratio of not smaller than 100% based on the dry weight of the membrane, providing an inert gas, irradiating the membrane with gamma-ray
08/12/2003US6605217 Apparatus for high pressure fluid filtration
08/12/2003US6605214 Devices for preparing hemodialysis solutions
08/12/2003US6604914 Pump for sea water desalination systems by reverse osmosis
08/07/2003WO2003064328A1 Device for purifying waste water, according to the activated sludge process
08/07/2003WO2003064015A2 Polymer blends and methods of separation using the same
08/07/2003WO2003022334A3 Artificial kidney and methods of using same
08/07/2003WO2002094722B1 Flocculant derived from a vegetable source and method for flocculation
08/07/2003US20030148017 Membrane with a copolymer that contains at least one hydrophilic segment and at least one hydrophilic segment, such as a PEO-PPO-PEO triblock copolymer, so that the surface of the membrane becomes hydrophilic. The hydrophilic coating
08/07/2003US20030146158 Using centrifugal force; evaporation; agglomeration of particles
08/07/2003US20030146157 Pressurized liquid; permselective membrane
08/07/2003US20030146156 Process for removing protein aggregates and virus from a protein solution
08/07/2003US20030146155 Nucleic acid pattern purification; rotating disks; thermocycles; isolating plasmids
08/07/2003US20030146154 Shear-enhanced system and methods for removing waste materials and liquid from the blood
08/07/2003US20030146153 Chemical cleaning backwash for normally immersed membranes
08/07/2003US20030146152 Biomass concentrator reactor
08/07/2003US20030146090 EDI and related stacks and method and apparatus for preparing such
08/07/2003CA2474247A1 Polymer blends and methods of separation using the same
08/06/2003EP1332791A2 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges
08/06/2003EP1242173B1 Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use
08/06/2003CN1117063C Method and equipment for producing fatty acid methyl ester
08/06/2003CN1116918C Constant-flow ultrafiltration method and equipment thereof
08/05/2003US6602466 Apparatus and method for controlled delivery of a gas
08/05/2003US6602419 Nanofiltration before oxidation
08/05/2003US6602418 Solution dewatering with concomitant ion removal
08/05/2003US6602414 Molecule separation device and method combining multiple filtration media
08/05/2003US6602398 Transporting cation through channel in assay using membrane comprising phospholipid bilayer or multilayer which separates two aqueous regions, and one or more channels produced from pure mixture of polyhydroxybutyrate and polyphosphate
08/05/2003CA2264853C Modular filtration system
07/2003
07/31/2003WO2003062793A2 Analysis device
07/31/2003WO2003062151A1 Method of generating fresh water and fresh-water generator
07/31/2003WO2003062150A1 Advanced electrodeionization for fluid recycling
07/31/2003WO2003061811A2 Device for the purification and the control of water by reverse osmosis
07/31/2003WO2003033122A3 Apparatus for fluid purification and methods of manufacture and use thereof
07/31/2003WO2003031035A9 Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout
07/31/2003WO2003000389B1 Membrane-assisted fluid separation apparatus and method
07/31/2003US20030143730 The viral DNA is introduced into a culture of encapsidation cells and the viruses produced are harvested following release into the supernatant such as by ultrafiltration; use of iodixanol for purification of adenoviruses
07/31/2003US20030141250 Desalination method and desalination apparatus
07/31/2003US20030141248 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
07/31/2003US20030141246 Regenerating apparatus and method for resist stripping waste liquids
07/31/2003US20030141228 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges
07/31/2003CA2473559A1 Analysis device
07/30/2003EP1330603A1 Installation for producing useful work from movements of water masses such as waves and/or currents
07/30/2003EP1330306A2 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
07/30/2003EP1137483B1 Method and device for continuous filtering in liquid medium and uses
07/30/2003EP1094886B1 Microstructured separation device
07/30/2003CN2562855Y Micro mash filter film river water filter
07/30/2003CN1433338A Aqueous colloidal dispersion based on at least metal compound and complexing agent preparation method and use
07/30/2003CN1432531A Hydrogen dissolving water producing apparatus
07/30/2003CN1432427A Processing system with spiral membrane element and its operation process
07/30/2003CN1116448C Method for treating waste liquor from final water washing tank used in cation electrodeposition painting
07/30/2003CN1116099C Circular catalyst separating process in catalytic reaction of ti-si mulecular sieve
07/30/2003CN1116097C Superfilter memberane type separator
07/30/2003CN1116096C Double passageway confection reverse osmosis separating apparatus and components of double passage way reverse osmosis film
07/30/2003CN1115968C Combined case for odinary-temp antistaling and oxygen supply
07/29/2003US6599754 Semipermeable membrane separating the contents of the first chamber from the contents of the second chamber, wherein said semipermeable membrane is permeable to one or more products of a combinatorial library
07/29/2003CA2084183C Electrochemical processing of aqueous solutions
07/24/2003WO2003061044A2 Method and device for deionizing cooling media for fuel cells
07/24/2003WO2003060225A1 Method for the recovery of sizes by means of a combination of desizing with dispersants/complexing agents and subsequent recycling
07/24/2003WO2003059824A1 Purification of onium hydroxides by electrodialysis
07/24/2003WO2003059822A2 Chromatogtraphy apparatus and electrolytic method for purifying an aqueous stream containing a contaminant iom
07/24/2003WO2002092497A3 Method for fabrication of a molecular filter and apparatus formed by the same
07/24/2003US20030139902 Probabilistic goal recognition system and method incorporating inferred unobserved actions
07/24/2003US20030138677 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device
07/24/2003US20030136746 Acid and high temperatures resistance
07/24/2003US20030136738 Apparatus for manufacturing deionized water and using method thereof
07/24/2003US20030136737 Filtration under pressure, purification of polluted water
07/24/2003US20030136725 Portable dialysis machine
07/24/2003US20030136724 Water filtering device
07/24/2003US20030136181 Method and device for detecting a leakage in a fluid system of a blood treatment apparatus
07/24/2003CA2472228A1 Method and device for deionizing cooling media for fuel cells
07/23/2003EP1329425A1 Desalination method and desalination apparatus
07/23/2003EP1328335A1 Improved membrane filtration system
07/23/2003EP1328334A2 Process for improving the purity of quaternary ammonium hydroxides by electrolysis
07/23/2003EP1232008B1 Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture
07/23/2003EP1175253B1 Hollow-fiber membrane devices and methods of assembly
07/23/2003CN2561500Y Concavo-convex plate-frame ion exchnage film bags
07/23/2003CN1431984A Process for producing ultra-high purity isopropanol
07/23/2003CN1431925A Method for controlling integrity of nanofitration or reverse osmosis module, or module system