Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
06/2002
06/13/2002US20020070158 For use as filters, for example for ultrafiltration, nanofiltration, reverse osmosis, gas separation or pervaporation
06/13/2002US20020070157 Filter device
06/13/2002US20020069758 Membrane air dryer with integral diffuser and method of manufacture thereof
06/12/2002EP1213048A1 Method of potting fiber membranes
06/12/2002EP1212129A1 Device through which particles can pass, for separating substances using porous, flat adsorption membranes
06/11/2002US6402956 Pressure vessel
06/11/2002US6402955 Method for operating a membrane filter having a gas discharge cleaning means
06/11/2002US6402818 Degassing a liquid with a membrane contactor
06/11/2002US6402156 Glass-ceramic seals for ceramic membrane chemical reactor application
06/06/2002WO2002043841A2 Chemical process system with multi-functional barrier filter
06/06/2002WO2002018037A3 Gas vent filter construction incorporating a hollow fiber membrane assembly
06/06/2002US20020068368 Viruses to be removed being increased in size by binding to ligands and being held back by filtration.
06/06/2002DE19727251C2 Filtervorrichtung und Vorrichtung zu deren Halterung Filter device and apparatus for its mounting
06/05/2002EP1210970A1 Process and device for filtering
06/05/2002EP1210298A1 System for operation of multiple membrane filtration assemblies
06/05/2002CN1352573A Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water
05/2002
05/30/2002WO2002041980A1 Device and method for cleaning a fluid, such as water
05/30/2002WO2002041968A1 Body for membrane filters
05/30/2002WO2002041964A2 Fluid filtration assemblies and core elements therefor
05/30/2002WO2001089669A3 Cross-flow filtration assembly
05/30/2002US20020063096 For semiconductor integrated circuit wafer cleaning fluid in a wafer cleaning
05/30/2002CA2431593A1 Device and method for cleaning a fluid, such as water
05/30/2002CA2361158A1 Construction of a cross stream membrane chamber module for the selective separation of hydrogen from reformate gas
05/29/2002DE10058939A1 Filtering process, used in microfiltration, nanofiltration and ultrafiltration, involves forming region of increased flow speed within feed chamber of tubular membrane
05/28/2002US6395226 Alkoxysilane/alkysilane copolymer coating of medical devices
05/28/2002US6395073 Multi-functional filter for removing contaminants from an enclosure
05/28/2002US6394281 Hermetic sealing
05/28/2002US6394043 Oxygen separation and combustion apparatus and method
05/23/2002WO2002040874A1 Apparatus and methods for conducting assays and high throughput screening
05/23/2002US20020062133 Embolic protection device
05/23/2002US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators
05/23/2002US20020060184 Two or more filter media layers and/or zones, at least one of the layers/zones having a different particle retention capability disposed on each side of a non-filtering separator element.
05/23/2002US20020059869 Spraying with water jet, nozzles
05/21/2002US6391657 Removal of viruses from protein solutions by ultrafiltration
05/21/2002US6391265 Devices incorporating filters for filtering fluid samples
05/21/2002US6391209 Recycling fluid, oxidation, connecting, coupling, controlling and heating
05/21/2002US6391200 Filter and method of filtering a fluid
05/21/2002CA2200292C Antimicrobial filter cartridge
05/16/2002WO2002038503A1 Centrifugal cartridge and method of capturing, concentrating and collecting microorganisms
05/16/2002WO2002038255A1 Antistatic membrane module
05/16/2002WO2002038201A2 Improved hemodialysis treatment apparatus and method
05/16/2002WO2002020141A8 Device and method for separating undissolved constituents out of biological fluids
05/16/2002US20020056682 Membrane which can be used in membrane filtration processes including microfiltration, ultrafiltration and reverse osmosis and which has reduced tendency to fouling
05/16/2002US20020056675 Gas vent filter construction incorporating a hollow fiber membrane assembly
05/16/2002US20020056371 Membrane system and method for separation of gases
05/16/2002CA2428515A1 Improved hemodialysis treatment apparatus and method
05/15/2002EP1204462A1 Filtering unit and method of sealing same
05/15/2002EP1204461A2 Filtering device comprising a cylindrical first filter around a filtration membrane module
05/15/2002EP1005390B1 Cleaning method for membranes
05/15/2002CN2491096Y Externally pressed hollow fiber membrane modular
05/14/2002US6387271 Method for separating solid particulates from a liquid
05/14/2002US6387157 Circulation; using separation ebrane
05/10/2002WO2002037033A1 Humidifier
05/10/2002WO2002036248A1 Filtering device having a cylindrical first filter surrounding a membrane filtration unit
05/10/2002WO2002036246A1 Dual-stage filtration cartridge
05/09/2002US20020053540 Dual-stage filtration cartridge
05/08/2002EP1202793A1 Back-flushable spiral wound filter and methods of making and using same
05/08/2002DE10053752A1 Membranfilterkissen Membrane filter pad
05/08/2002CN1347752A Hollow fiber membrane separator and its running process
05/07/2002US6383392 Using nanofiltration membrane
05/07/2002US6383385 Filter unit for the physical elimination of microbes, suspended matter and solids from water
05/02/2002WO2002034373A1 Fibre membrane arrangement
05/02/2002EP1201294A1 Membrane filter pad
05/02/2002EP1201293A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production
05/02/2002EP0880370B1 Core structure for blood oxygenators
05/02/2002CA2425598A1 Fibre membrane arrangement
05/01/2002CN1347338A Membrane filtration manifold system
05/01/2002CN1083823C Process for preparing paraxylene
05/01/2002CN1083822C Process for conversion of ethylbenzene
04/2002
04/30/2002US6378907 Connector apparatus and system including connector apparatus
04/30/2002CA2360406A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production
04/25/2002WO2002032556A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases
04/25/2002WO2002032533A2 Open-channeled spiral-wound membrane module and brine concentration
04/25/2002US20020049401 Device for oxygenating blood in an extracorporeal circuit
04/25/2002CA2425890A1 Method and apparatus for separating mixtures of organic and aqueous liquid phases
04/24/2002EP1198680A2 Glass-ceramic seals for ceramic membrane chemical reactor application
04/24/2002EP1198554A2 Detection of micro-organisms
04/24/2002EP1198286A1 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods
04/24/2002EP1198282A1 Preparation of water from flue gases
04/24/2002EP0980285A4 Filtration cassette article and filter comprising same
04/23/2002US6376733 Process for production of paraxylene
04/23/2002US6375855 Method, device and apparatus for concentrating and/or purifying macromolecules in a solution
04/23/2002US6375848 Water filtration using immersed membranes
04/23/2002US6375847 Pumping using electric motor; measuring current strength; evaluation of signal; adjusting flow control valve
04/23/2002US6375843 Apparatus and process for the separation of liquids and solids
04/23/2002US6375014 Graded permeability macroporous support for crossflow filtration
04/23/2002CA2262170C Filtration membrane module
04/18/2002WO2002030826A2 Processes and systems for treating wastewater
04/18/2002WO2002030550A1 Improved membrane filtration system
04/18/2002WO2001064313A3 Filter, for microfiltration in particular and equipment comprising such a filter
04/18/2002US20020045525 Flow-through microcentrifuge
04/18/2002US20020043493 Bacteriostatic filter cartridge
04/18/2002US20020043486 Processes and systems for treating wastewater
04/17/2002EP1196353A1 Sealing means for electrically driven water purification units and method of manufacturing thereof
04/17/2002EP1196229A2 Filtration devices comprising a sealing gasket
04/17/2002CN1345255A Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
04/17/2002CN1344583A Membrane filter
04/17/2002CN1344582A 过滤装置 Filtration device
04/16/2002US6370943 Process for monitoring the integrity of hollow fiber filtration modules
04/16/2002US6370887 Compressed air dehumidifier and a dehumidification device and a modified system for these