Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
11/2003
11/25/2003CA2268161C Water filtration device and method of its manufacture
11/20/2003WO2003095078A1 Process for cleaning filters
11/20/2003WO2003095077A1 Hollow-fibre membrane filtration device and use thereof for purifying waste water, in addition to membrane bioreactor
11/20/2003WO2002062449A3 Oleophobic membrane materials by oligomer polymerization for filter venting applications
11/20/2003US20030213748 Comprises electrode ionization for purifying effluent wastewater
11/19/2003EP1268043B1 Filter module
11/19/2003EP0973600B1 Device for filtering and separating liquid and gaseous media and/or drying gaseous media
11/19/2003CN1457268A Separating film, separating film element, separating film module sewage and waste water treatment device, and separating film manufacturing method
11/19/2003CN1457265A Blood collection systems and methods using porous membrane element
11/18/2003US6648945 Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals
11/13/2003WO2003092873A1 Blended polymer membrane media for treating aqueous fluids
11/13/2003WO2003092871A2 Method of cleaning and qualifying a dialysis filter and machine for same
11/13/2003WO2003034034A9 Automated system and method for processing multiple liquid-based specimens
11/13/2003WO2002095370A3 System and method for continuous integrity testing of a material web
11/13/2003US20030209481 Tubular membrane module
11/13/2003CA2484834A1 Method of cleaning and qualifying a dialysis filter and machine for same
11/13/2003CA2483661A1 Blended polymer membrane media for treating aqueous fluids
11/12/2003EP1359993A1 Hollow fiber membrane cassette
11/12/2003EP0779835B1 Cleaning of hollow fibre membranes
11/12/2003CN1455696A Liquid filtration device
11/11/2003US6645381 Modular assembly for hollow membrane fiber cartridges
11/06/2003WO2003090898A1 Filter cartridge assembly with brine seal and retaining ring
11/06/2003WO2003078506A3 Photo-processing and cleaning of pes and psf membranes
11/06/2003US20030205519 Apparatus and method for cleaning membrane filtration modules
11/05/2003EP1358465A1 Pore structure analysis of individual layers of multi-layered composite porous materials
11/05/2003EP1358005A1 Air diffuser and flushing method thereof
11/05/2003EP1102622B1 Filtration device
11/05/2003EP0885056B1 Cross-flow membrane filtration system
11/04/2003US6641733 For removing fouling materials from surfaces of porous hollow fiber membranes; for gases from a venturi, jet, or bioreactors
11/04/2003US6641731 Filter device
10/2003
10/30/2003WO2003089111A1 Filter device comprising integral centrifugal separation
10/30/2003WO2003089104A2 Encapsulated filter cartridge
10/30/2003WO2003088864A2 Shaped flow distribution in filtration cassettes
10/30/2003US20030203271 Micron-scale features are molded into the polymeric material polydimethylsiloxane
10/30/2003CA2480657A1 Shaped flow distribution in filtration cassettes
10/29/2003EP1355730A1 Fluid path control element for fluid processing module
10/29/2003EP1355729A1 Microbial resistant water purification and collection system
10/29/2003CN1125669C Polysulfone hollow fiber semipermeable membrante, and prepring method and use thereof
10/23/2003WO2003086593A1 Cross flow filtration system and method for locating defects
10/23/2003WO2003049851A3 Microarray device
10/23/2003US20030196949 Dialyzer and method for manufacturing the same
10/23/2003US20030196947 Filter cartridge assembly with brine seal and retaining ring
10/22/2003EP1354632A1 Flotation process and apparatus containing a membrane
10/22/2003EP1354068A1 Recovery of xylose
10/22/2003CN1450930A Soft tubing unit
10/22/2003CN1124873C Cleaning method and corresponding membrane assembly of externally pressured hollow fiber membrane
10/16/2003WO2003084650A1 Cross-flow filtration installation
10/16/2003US20030192825 Membrane bioreactor using non-woven fabric filtration
10/16/2003US20030192428 Hollow fiber membrane contactor
10/15/2003EP1351994A1 Electrofiltration of biopolymers
10/15/2003EP1351751A1 Hemodiafiltration / hemofiltration cartridges
10/15/2003EP1351725A2 Apparatus and method for in-vivo plasmapheresis using periodic backflush
10/14/2003US6632371 Method for controlling the proportion of fluid passing through a filter
10/14/2003US6632358 Tank filtration apparatus containing hollow fiber membrane cartridge
10/14/2003US6632357 Reverse osmosis (“RO”) membrane system incorporating function of flow channel spacer
10/14/2003US6632356 Separation membrane end cap
10/09/2003WO2003082450A1 Method of monitoring membrane separation processes
10/09/2003WO2003082449A1 Cross-flow filtration system and operation method therefor
10/09/2003WO2003082448A1 Connector device between a pipe and a filter housing
10/09/2003WO2003082447A1 Method of monitoring membrane separation processes
10/08/2003EP1350555A1 Hollow yarn membrane module, hollow yarn membrane module unit, and method of producing hollow yarn membrane modules
10/08/2003EP1349643A1 Backwashing of a hollow fibre filter operating in frontal mode
10/08/2003EP1349642A1 Membrane filter
10/08/2003EP1349641A1 Device and method for cleaning a fluid, such as water
10/08/2003EP1349640A1 Method and apparatus for treatment of drinking water
10/08/2003CN1446619A Method for testing separating property of oxygen enrichment film
10/07/2003US6630069 Hollow fiber membrane module of immersing type
10/07/2003US6630068 Filtration unit for a dialysis machine
10/02/2003US20030185974 Classification of coating particle size
10/02/2003US20030184954 Separation module and method for producing the same
10/02/2003US20030183576 Composite semipermeable membrane,method for preparing the same, and method for water treatment using the same
10/02/2003US20030183575 Using a fluorometer to determine an amount of the inert fluorescent tracer and the tagged fluorescent agent in the stream
10/02/2003US20030183574 Purification of water using reversed osmosis. Water is forced through a membrane element (10) under pressure, which is obtained by a high pressure pump (2), where the water which is supplied to the element is both from the outside supplied,
10/01/2003CN1122561C Water filtration device and method of its manufacture
09/2003
09/30/2003US6627082 Such as for removing biofilm from wastewater treatment membranes
09/30/2003US6627080 Flat membrane disk
09/25/2003WO2003078506A2 Photo-processing and cleaning of pes and psf membranes
09/25/2003WO2003078037A1 Filter device comprising semi-permeable membranes
09/25/2003WO2003078036A1 Method of filtering particules from a liquid, liquid filtering device and membrane
09/25/2003WO2003078035A1 Installation for recycling agricultural waste and similar waste
09/25/2003US20030179530 Composite membrane
09/25/2003US20030178507 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
09/25/2003US20030178369 Immersion type membrane filter
09/25/2003US20030178365 Scouring method
09/25/2003CA2473220A1 Photo-processing and cleaning of pes and psf membranes
09/24/2003EP1137619B1 A method of dewatering organic liquids
09/24/2003CN1121895C Hollow fiber separation membrane module of immersing type
09/23/2003CA2233198C Method for testing dialyzer integrity before use
09/18/2003WO2003076346A2 Circulation method and system for treating bathing water
09/18/2003WO2003076089A1 Method for cleaning hollow tubing and fibers
09/18/2003WO2003053348A3 Direct osmotic hydration devices
09/18/2003US20030173296 Desalting solutions containing silica, by acidification and flowing through conduits of pollution control apparatus to remove the silica; water treatment
09/18/2003US20030173288 Methods and apparatus for separation of solids from liquids by dissolved gas floatation
09/18/2003US20030173276 Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
09/18/2003US20030173275 Method and apparatus for treatment of wastewater employing membrane bioreactors
09/17/2003EP1344558A1 Body for membrane filters
09/17/2003EP1344542A1 Dialyzer and method for manufacturing the same
09/17/2003EP1343727A1 Method and means for purification of water by reverse osmosis
09/17/2003EP1343575A1 Method for regulating a membrane filtering installation
09/17/2003EP1343571A1 Blood collection systems and methods using a porous membrane element
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