| 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) |
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| 12/29/2004 | EP1491222A1 Device for extracorporal blood treatment with equipment for checking a sterile filter and associated method |
| 12/29/2004 | EP1490303A1 Waste water treatment process for animal processing contaminant removal |
| 12/29/2004 | EP1490175A2 Microarray device |
| 12/29/2004 | EP1490164A1 Method of monitoring membrane separation processes |
| 12/29/2004 | EP1490163A1 Cross-flow filtration system and operation method therefor |
| 12/29/2004 | EP1490161A1 Method of monitoring membrane separation processes |
| 12/29/2004 | EP1490156A1 Swivelling filter head assembly |
| 12/29/2004 | EP1490129A1 Method and device for the removal of partially protein bound substances |
| 12/29/2004 | EP1414743B1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine |
| 12/29/2004 | EP1412063B1 Process and plant for the separation of undesirable substances from alimentary liquids, in particular from wine |
| 12/29/2004 | EP1282657B1 Polymer membranes |
| 12/29/2004 | CN2666540Y Industrial back-flowing electric dialyzer |
| 12/29/2004 | CN1558941A Oil dehydrator |
| 12/29/2004 | CN1558917A Preparation method of solvent-free water-dispersible hydroxypropyl methly cellulose phthalate nanoparticle |
| 12/29/2004 | CN1558871A Method for recovering lithium chloride from brine and installation for carrying out said method |
| 12/29/2004 | CN1558790A Novel inorganic nanofiltration membranes |
| 12/29/2004 | CN1557939A Growth factor containing cell culture solution additive |
| 12/29/2004 | CN1557531A Utrafiltration apparatus and its operation guide |
| 12/23/2004 | WO2004111509A1 Three-way poppet valve for work exchanger |
| 12/23/2004 | WO2004110939A1 Pure water production system |
| 12/23/2004 | WO2004110602A2 Method and apparatus for treating fluids |
| 12/23/2004 | WO2004110600A1 Material for processing non-aqueous mixtures and methods for their preparation |
| 12/23/2004 | WO2004110598A2 Pump having an additional fluid supply |
| 12/23/2004 | WO2004110590A1 Waste water filtration system vehicle |
| 12/23/2004 | WO2004110132A2 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
| 12/23/2004 | WO2004094022A3 Pleated construction for effecting gas transfer membrane |
| 12/23/2004 | WO2004034487A3 Proton exchange reactive membrane, reactor and method for conversion of light alkanes to higher hydrocarbons and method of reactivating a catalyst layer |
| 12/23/2004 | US20040259266 Automated macromolecule sample preparation system |
| 12/23/2004 | US20040259241 Fluid interface for bioprocessor systems |
| 12/23/2004 | US20040259076 Filtering sample, adding reagent (truncated CD4 glycoprotein) to form complex, filtering, then testing; biochips for analyzing HIV in blood |
| 12/23/2004 | US20040258571 Microfluidic system comprising a first fluid path, and a second fluid path separated by a controller, path has a cross-sectional dimension of less than about 1 mm; promoting interaction, immobilizing a material; biological analyzer; multitask genomic analysis |
| 12/23/2004 | US20040256322 Separating an organic compound or a biomass and a soluble inorganic salt from an aqueous feed mixture containing insoluble inorganic compounds using an ultrafiltration or nanofiltration membrane; water removed is replaced up to an amount that can be removed without precipitation of insolubles |
| 12/23/2004 | US20040256321 Multiple-passageway device that removes fi ltrate by incorporating a filtrate conduit(s) within the monolith structure; utilizes most of its passageways by providing a low pressure drop flow path for filtrate between even the innermost passageways and an external filtrate collection zone |
| 12/23/2004 | US20040256320 Applying a pressure differential across a membrane having a feed side and a permeate side; during selected time intervals the removal of hydrocarbon permeate from the permeate side is stopped so that the pressure difference over the membrane is temporarily lowered |
| 12/23/2004 | US20040256318 Separating device, analysis system separation method and method of manufacture of separating device |
| 12/23/2004 | US20040256309 Satisfies the following relationship when seawater at 25 degrees C. having a pH of 6.5, a boron concentration of 5 ppm and a TDS concentration of 3.5% by weight is permeated under an operation pressure of 5.5 MPa:/m2*day); high salt removal ratio and high rejection performance |
| 12/23/2004 | US20040256307 Systems and methods using multiple solvents for the removal of lipids from fluids |
| 12/23/2004 | US20040256231 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput |
| 12/23/2004 | US20040256212 Medicine feeder |
| 12/23/2004 | DE10323440A1 Membran-Rohrmodul Membrane tube module |
| 12/23/2004 | DE10223103B4 Verfahren zur Abtrennung von flüssigen Produkten aus einem Produktgemisch und Festkörpermembran dafür Process for the separation of liquid products from a product mixture, and solid-state membrane for |
| 12/22/2004 | EP1488846A1 Composite semipermeable membrane, and production process thereof |
| 12/22/2004 | EP1487743A1 Method and device for producing a metal hydroxide |
| 12/22/2004 | EP1487560A1 Multiple barrier filter apparatus |
| 12/22/2004 | EP1349640A4 Method and apparatus for treatment of drinking water |
| 12/22/2004 | EP1343973A4 Apparatus and methods for conducting assays and high throughput screening |
| 12/22/2004 | EP1250184A4 Housing for a component of a water treatment system |
| 12/22/2004 | EP1179367B1 Use of a chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 12/22/2004 | CN1180980C Method for purifying alkali metal silicate solutions |
| 12/22/2004 | CN1180874C Method for purification of liquid by membrane distillation |
| 12/22/2004 | CN1180873C Microfiltration using activated carbon |
| 12/16/2004 | WO2004108606A1 Electric type deionized water production apparatus operating method, electric type deionized water production system, and electric type deionized water production apparatus |
| 12/16/2004 | WO2004108258A1 Materials and methods for processing non-aqueous mixtures |
| 12/16/2004 | WO2004024300A8 Ultrafiltration membrane, device, bioartificial organ and methods |
| 12/16/2004 | US20040254513 Conductive polymer materials and applications thereof including monitoring and providing effective therapy |
| 12/16/2004 | US20040253691 Apparatus comprising piezoelectric layers for use in the separation of preferential blood cells or components from fluid blood |
| 12/16/2004 | US20040253490 Method and device for deionizing cooling media for fuel cells |
| 12/16/2004 | US20040251202 Method of separating protein from animal milk |
| 12/16/2004 | US20040251200 Ultrafiltration and microfiltration module and system |
| 12/16/2004 | US20040251193 Ply is wound at a given spiral winding angle in such a manner that gaps are defined between adjacent edges of consecutive turns of the ply, and the wide ply gaps have the effect of increasing the compliance of intermediate zone of tube wall |
| 12/16/2004 | US20040251192 Crossflow filtration system with quick dry change elements |
| 12/16/2004 | US20040251010 Exchange apparatus |
| 12/16/2004 | DE10324113A1 Filtering of liquids, comprises use of membrane filter with layers on support structure, to treat liquid in advance to release any gas to minimize escape of gas during filtering which would form bubbles blocking flow |
| 12/15/2004 | EP1486589A1 Membrane electrode assemblies and electropaint systems incorporating same |
| 12/15/2004 | EP1485325A2 Electrodialytic water purifier with ion exchange material and method for removing ionic contaminants |
| 12/15/2004 | EP1485193A1 Hollow fiber membrane contact apparatus and process |
| 12/15/2004 | EP1401846B1 Method for producing n-phosphonomethylglycine |
| 12/15/2004 | EP1115436B1 Filtration unit for a dialysis machine |
| 12/15/2004 | CN2663401Y Integral two-stage reverse osmosis apparatus |
| 12/15/2004 | CN2663400Y End plate of membrane pressure container |
| 12/15/2004 | CN2663399Y Water purification apparatus |
| 12/15/2004 | CN1554472A Stable industrial continuous membrane separating system |
| 12/15/2004 | CN1179781C Electro ultrafiltration liquation crystallization separation purification method of biomacromolecule |
| 12/15/2004 | CN1179778C Apparatus for purifying water |
| 12/14/2004 | US6830849 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 12/14/2004 | US6830717 Cast membrane structures for sample preparation |
| 12/14/2004 | US6830691 Using a plurality of membrane modules disposed in a first product group, a second product group, and one or more intermediate groups; very pure permeate product |
| 12/14/2004 | US6830683 Filter cartridge assembly with brine seal and retaining ring |
| 12/14/2004 | US6830671 Ion-exchange membrane |
| 12/10/2004 | CA2431620A1 Membrane and hydraulic intensifier purification system |
| 12/09/2004 | WO2004106697A1 Apparatus and method for treating injection fluid |
| 12/09/2004 | WO2004106243A1 Electrochemical liquid treatment equipments |
| 12/09/2004 | WO2004105589A2 Sorbent reactor for extracorporeal blood treatment systems, peritoneal dialysis systems, and other body fluid treatment systems |
| 12/09/2004 | WO2004077017A3 Apparatus and method for on-chip concentration using a microfluidic device with an integrated ultrafiltration membrane structure |
| 12/09/2004 | WO2003062793A3 Analysis device |
| 12/09/2004 | US20040249232 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
| 12/09/2004 | US20040248770 filtering of the antifungal agent, Caspofungin, through a zirconium-layered ceramic; reduces endotoxin levels |
| 12/09/2004 | US20040247548 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 12/09/2004 | US20040247450 Sieve electrooosmotic flow pump |
| 12/09/2004 | US20040245177 Method and apparatus for parallel desalting |
| 12/09/2004 | US20040245175 Membrane-type electrodeionization or reverse osmosis water treatment unit and low level boron concentration detector; adjusting potential or current across an EDI stack to remove ions other than boron to suppress displacement of boron ions during treatment in response to concentration detection |
| 12/09/2004 | US20040245174 Element of hollow fiber membranes bent in a U-shape and a potting material for binding both ends of the membranes to maintain open states, detachably installed in a cylindrical case so that a fluid-tight state is maintained between the primary side and the secondary side of the membranes. |
| 12/09/2004 | US20040245163 Purification device for ribonucleic acid in large volumes, and method |
| 12/09/2004 | CA2533560A1 Apparatus and method for treating injection fluid |
| 12/08/2004 | EP1483215A1 Method for treatment of sewage plant sludges by a fungal process |
| 12/08/2004 | EP1483213A1 Biomass concentrator reactor |
| 12/08/2004 | EP1483212A1 Advanced electrodeionization for fluid recycling |
| 12/08/2004 | EP1483042A1 Hybrid membrane, method for producing the same and use of said membrane |
| 12/08/2004 | EP1483033A1 A process for preparing semipermeable membranes having improved permeability |
| 12/08/2004 | EP1199973B1 Household appliance using water, namely a washing machine, with improved device for softening the water |