Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
11/2001
11/21/2001EP1154839A1 Method for sealing spiral wound filtration modules
11/21/2001EP1154838A1 Filter assembly for vacuum filtration
11/21/2001EP0989898A4 Antimicrobial filter cartridge
11/20/2001US6319411 Method of maintaining clean vertical skeins of hollow fiber membranes and system therefor
11/20/2001US6319306 Hydrogen-selective metal membrane modules and method of forming the same
11/15/2001WO2001085317A1 Discoid filtration body
11/15/2001WO2001085316A1 Cross-flow filter cassettes in the form of improved wide-slit modules
11/15/2001WO2001085315A1 Gel potting method for producing filtering hollow fibre membranes
11/15/2001WO2001085299A1 Centrifugal filtration apparatus
11/15/2001WO2001085295A2 Use of magnetic particles or other particles having relatively high density in a fluid for mixing and/or leak detection
11/15/2001WO2001031078A3 Glass-ceramic seals for ceramic membrane chemical reactor application
11/15/2001US20010040128 Filtering device
11/15/2001DE10022259A1 Cross-flow filter cassette used in the pharmaceutical and biotechnology industries has an overflow gap formed from a retentate distance spacer element and retentate distance spacer frames
11/15/2001CA2377814A1 Gel potting method for producing filtering hollow fibre membranes
11/14/2001EP1152817A1 Filters and method for producing filters
11/14/2001CN1322149A Ultrafiltration and microfiltration module and system
11/14/2001CN1322148A Membrane structure
11/13/2001US6315895 Dual-stage hemodiafiltration cartridge
11/08/2001WO2001083379A1 Electrodialysis membrane and gasket stack system
11/08/2001WO2001083086A1 Fluid separation assembly and fluid separation module
11/08/2001WO2001082999A2 Cardiorespiratory system with improved biocompatible coating
11/08/2001WO2001046672A8 Apparatus and method for removing small molecules and ions from low volume biological samples
11/08/2001US20010037982 Filter and method of filtering a fluid
11/08/2001US20010037975 Sterilization for medical application
11/08/2001US20010037967 Gel potting method and method to reduce twinning for filtering hollow fibre membranes
11/08/2001US20010037964 Filter system
11/08/2001US20010037942 Electrodialysis membrane and gasket stack system
11/08/2001US20010037731 Vacuum degassing
11/08/2001CA2407599A1 Electrodialysis membrane and gasket stack system
11/06/2001US6312609 Particularly in a storage, such as a container, a reservoir, a vessel or a like
11/06/2001US6312591 Filtration cell for tangential flow filtration and filtration system making use of such cell
11/05/2001CA2308234A1 Gel potting method for filtering hollow fibre membranes
11/05/2001CA2308230A1 Immersed membrane filtration system and overflow process
11/04/2001CA2307492A1 Aerated immersed membrane system
11/01/2001WO2001080983A1 Tubular membrane module for the physical separation of substances
11/01/2001WO2001080982A1 Oil dehydrator
11/01/2001WO2001080981A1 Separation of fluid mixtures using membranized sorption bodies
11/01/2001WO2001080970A1 Device for filtering flowable media
11/01/2001WO2000048716A3 Device for concentrating and/or purifying macromolecules ina solution and method for producing such a device
11/01/2001US20010035375 Filter for arrayable micro-centrifuge
11/01/2001US20010035374 Hollow fiber separation membrane element, hollow fiber separation membrane module, and process for producing the same
11/01/2001US20010035373 Membrane filter apparatus and method for operating the membrane filter apparatus
11/01/2001US20010035093 Gas permeable membrane apparatus
11/01/2001US20010035092 Hollow fiber membrane dehumidification device
11/01/2001EP1144095A3 Device for concentrating and/or purifying macromolecules ina solution and method for producing such a device
10/2001
10/31/2001EP1148933A2 Method of forming a perfluorinated, thermoplastic hollow fiber module
10/31/2001EP1148932A1 Method for manufacturing hollow fiber membranes
10/31/2001EP1148931A1 Hollow fiber membrane contactor
10/31/2001EP1148929A1 Separation devices and processes
10/31/2001EP1148925A1 Graded particle-size retention filter medium for cell-type filter unit
10/31/2001EP0958036A4 Membrane system for treating sanitary wastewater
10/31/2001DE19938674C2 Flachmembranstapel und Verfahren zu seiner Herstellung Flat membrane stack and process for its preparation
10/31/2001DE10026202A1 Vorrichtung zum Filtern und Trennen von insbesondere biologisch organischen Strömungsmedien Apparatus for filtering and separating in particular biologically organic flowing media
10/31/2001DE10021092A1 Rohrmembranmodul zur physikalischen Stofftrennung Tubular membrane module for physical separation
10/31/2001DE10019674A1 Device for cross-flow permeation of liquid media used in the food industry comprises packets of parallel plate-like membrane bodies made from ceramic material and hollow shafts
10/31/2001DE10019672A1 Device for cross-flow permeation of liquid media used in food industry comprises packets of parallel plate-like membrane bodies made from ceramic material and hollow shafts
10/30/2001US6309605 Well(s) containing filtration devices
10/30/2001US6309550 Mass transfer method and apparatus
10/30/2001US6309544 Methods for making dynamic filter assemblies
10/30/2001US6309444 Post-blending valve degasser
10/25/2001US20010034058 Culture device and method
10/25/2001US20010033060 Joint assembly for joining a ceramic membrane to a tube sheet
10/25/2001US20010032811 Filtering device and a filtering method
10/25/2001DE10019671A1 Filtration device used for filtering abrasive materials from medium comprises first packet of parallel disk-like hollow bodies, hollow shaft penetrating bodies, second packet of disk-like hollow bodies and second hollow shaft
10/25/2001DE10017690A1 Vorrichtung zum Stoffaustausch und Kultivierung von Zellen An apparatus for mass transfer and culturing of cells
10/24/2001EP1147803A1 Filtration and separation apparatus, especially for biological-organic fluids
10/24/2001EP1146955A1 Immersed membrane filtration system and overflow process
10/24/2001EP1146954A1 Immersed membrane element and module
10/24/2001EP1146944A2 Perfluorinated thermoplastic filter cartridge
10/24/2001EP1146838A1 Medical article having fluid control film
10/24/2001EP0952884B1 Wound module
10/24/2001CN2455348Y Package housing for hollow fiber membrane assembly
10/24/2001CN1319032A Apparatus and method for cleaning membrane filtration modules
10/23/2001US6306307 Pervaporation apparatus and method
10/18/2001WO2001077284A2 Device for material exchange and the cultivation of cells
10/18/2001WO2001076727A1 Hollow fibre restraining system
10/18/2001WO2000078429A3 Filtration devices comprising a sealing gasket
10/18/2001US20010031494 Comprising filtering unit with diaphragm filter, container to collect filtrate, nutrient medium container and means for handling filter without contact to be placed in medium for incubation to detect microorganisms
10/18/2001US20010029841 Process and system for separation and recovery of perfluorocompound gases
10/18/2001DE10001737C1 Water purification apparatus comprises housing which operates like cyclone and has tangential inlet, axial membrane and outlet in form of central dip pipe
10/17/2001EP1144095A2 Device for concentrating and/or purifying macromolecules ina solution and method for producing such a device
10/17/2001EP1144094A2 Ultrafiltration device and method of forming same
10/17/2001EP1144089A1 Ceramic flat membrane and method for producing the same
10/17/2001EP0706659B1 Device for analyzing a fluid medium
10/17/2001CN1317987A Polyvinylidene difluoride membranes and methods for making such membranes
10/16/2001US6302448 Coupling unit for membrane elements
10/11/2001WO2001074477A1 Filter module
10/11/2001US20010027951 Aerated immersed membrane system
10/11/2001US20010027950 Cyclic aeration system for submerged membrane modules
10/11/2001US20010027944 Filter device and process
10/11/2001DE10015788A1 Vorrichtung zur Untersuchung der Sterilität von Fluiden Apparatus for investigating the sterility of fluids
10/10/2001EP1140334A1 Polyvinylidene difluoride membranes and methods for making such membranes
10/10/2001EP1140330A1 Water filtration using immersed membranes
10/10/2001EP1140329A1 Ultrafiltration and microfiltration module and system
10/10/2001EP1140328A1 Hollow fiber separation module and methods for manufacturing same
10/10/2001CN1072517C In-line blood filtration device
10/09/2001US6299820 Pressure vessel: overmolding a polyolefin onto a polyolefin
10/09/2001US6299777 Raising the concentration of a liquid mixture; concentrating difficult liquid mixtures such as pulpy fruit juices and especially, limonene-containing juices, for example, orange juice.
10/09/2001US6299772 Fluid filter assemblies with integral fluid seals
10/09/2001US6299669 Process for CO2/natural gas separation