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)
07/2003
07/03/2003WO2003034038A3 Flow control metering system and method for controlling filtration of liquid-based specimens
07/03/2003US20030121855 Filtration device; fluid flow passageways between sheets
07/03/2003US20030121842 Encapsulated filter unit, system and method for filtering fluids
07/03/2003US20030121840 Membrane module for the separation of fluid mixtures
07/03/2003CA2643133A1 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
07/02/2003EP1323461A2 Treatment system having spiral membrane element and method for operating the treatment system
07/02/2003EP1322407A1 Reverse osmosis membrane and process for making same
07/02/2003EP1322406A2 Electrodeionization device and methods of use
07/02/2003EP1322405A2 Membrane filter unit and method for filtration
07/02/2003EP1322395A1 Liquid filtration device
07/02/2003EP0880392B1 Dynamic swirl filter assemblies and methods
07/02/2003EP0739234B1 Hemofiltration and plasmafiltration device
07/02/2003CN1426973A Membrane bioreactor using non fabric filtration
06/2003
06/26/2003WO2003052385A1 Method of reducing fouling in filters for industrial water system analytical devices
06/26/2003WO2003051497A1 Membrane filter housing and method of using the same
06/26/2003WO2003051495A1 Method for the production of a hollow-fiber membrane module, device for the production of a hollow-fiber membrane module, and hollow-fiber membrane module
06/26/2003US20030118487 Vertical holding trays; rotation; automatic analyzing system
06/26/2003US20030116498 Composite membrane and method for making the same
06/26/2003US20030116487 Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout
06/26/2003DE10217967C1 Filtering device used for filtering fluids has circulating channel provided around peripheral edge of membrane with its inlet connected to gap and its outlet connected to return channel
06/25/2003EP0902723B1 Immersible rotary disc filtration device
06/25/2003EP0814887B1 Filtration monitoring and control system
06/24/2003US6582607 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
06/24/2003US6582496 Hollow fiber membrane contactor
06/19/2003WO2003049851A2 Microarray device
06/19/2003US20030112437 Inspection method and device for detecting defect
06/19/2003US20030110842 Method of reducing fouling in filters for industrial water system analytical devices
06/18/2003EP1214137A4 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
06/18/2003CN2555921Y Transient pulse back flushing device for membrane filtering
06/17/2003US6579342 Forming fluorosulfone coating on surface of filtration substrate; filters have high water penetration pressures and high air permeabilities; medical equipment
06/12/2003US20030107150 Method for producing hollow yarn film
06/12/2003DE20302583U1 Filter membrane rinsing unit consists of a pump and a pressure vessel for storing rinsing water
06/11/2003EP1317402A1 Water treatment system using hollow fiber membrane module
06/11/2003EP1317318A1 Membrane filter for water treatment
06/11/2003CN1423124A Method for determining electrode area
06/10/2003US6576136 Nanofiltration; guiding gas through membrane; discharging concentrate without permeate
06/10/2003US6575308 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis
06/05/2003WO2003045530A1 A cleaning efficiency testing method and apparatus for a filter in a filtering system
06/05/2003US20030102262 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making the same
06/05/2003US20030102258 Filter module
06/05/2003CA2467582A1 A cleaning efficiency testing method and apparatus for a filter in a filtering system
06/04/2003CN1422173A Hollow fibre restraining system
06/04/2003CN1110353C Missing yarn examination method for hollow fibre composite membrane separator
06/04/2003CN1110352C Modular filtration system
05/2003
05/29/2003US20030100125 Filtering particles from liquid sample; obtain fluid sample, deposit on filter, determine time it took for fluid to pass through filter, compare to control
05/29/2003US20030099580 Universal microscope slide cassette
05/29/2003US20030098272 Package assembly for piperazine-based membranes
05/29/2003US20030097824 Specimen vial sealing apparatus and method
05/28/2003EP1272262A4 Hollow fibre restraining system
05/27/2003US6568282 Method and apparatus for evaluating a membrane
05/22/2003US20030094426 Colloidal waste water solutions containing microparticles filtrated using a second filter, having a gel film that is formed by suction on the surface of a first filter.
05/22/2003US20030094409 Discharging polyvinylidene fluoride resin and a poor solvent at above phase separation temperature into a cooling bath at below phase separation temperature to coagulate the resin.
05/22/2003US20030094406 Apparatus and method for producing purified water having high microbiological purity
05/21/2003EP1312408A2 Method of cleaning membranes
05/15/2003WO2003040042A1 Apparatus and method for producing purified water having high microbiological purity by using a reverse osmosis membrane assembly
05/15/2003WO2003039721A1 Package assembly for piperazine-based membranes
05/15/2003WO2003039720A1 Hollow fiber membrane module
05/15/2003WO2003039708A1 Branched flow filtration and system
05/15/2003US20030092186 Automated system and method for processing multiple liquid-based specimens
05/15/2003US20030092170 Apparatus for use in the collecting and processing specimens of particulate matter
05/15/2003US20030090959 Apparatus and method for mixing specimens in vials
05/15/2003US20030089731 Article dispensing apparatus and method
05/15/2003US20030089659 Hollow fibre restraining system
05/15/2003US20030089647 Filtration device
05/15/2003US20030088963 Container uncapping mechanism and method
05/14/2003EP1310291A1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter
05/14/2003EP1292372A4 Electrostatic enhancement for membrane-separation systems
05/14/2003CN1417131A Elimination method of eliminatld article
05/14/2003CN1416942A Film Pollution treating ultrasonic wave and magnetic field equipment
05/14/2003CN1416935A Filter
05/14/2003CN1108182C Membrane back-washing equipment of cross-flow type membrane filtration system
05/13/2003US6562266 Composite membrane and method for making the same
05/08/2003WO2003037489A1 Plate filtration module
05/08/2003WO2003037477A1 Backwashable filtration apparatus and method of backwashing filtration apparatus
05/08/2003US20030087443 Analysing multiple fluid sample in containers; obtain apparatus, insert samples into containers, transport containers along processing passagway, educt and transfer portion of sample to filter, analyze, detect particles in
05/07/2003EP1133347B1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration
05/07/2003EP0946268B1 Method and apparatus for high efficiency reverse osmosis operation
05/07/2003CN1416406A Method and device for effluent treatment
05/06/2003US6558544 Pressure vessels for holding cylindrical semipermeable membrane cartridges
05/06/2003US6558537 Portable hydration system
05/06/2003CA2271595C Modular home dialysis system
05/02/2003EP1305106A1 Multi-stage filtration and softening module and reduced scaling operation
05/01/2003WO2003036267A2 Filtration system and method for obtaining a cytology layer
05/01/2003WO2003035803A1 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
05/01/2003WO2003035477A1 Specimen vial sealing apparatus and method
05/01/2003WO2003035234A1 Filtration system having hydrophilic capillary membranes
05/01/2003WO2003035231A1 Process for making a fluid processing module
05/01/2003WO2003022751B1 Method of multi-stage reverse osmosis treatment
05/01/2003US20030080058 Subjecting crude water to acid treatment at a pH of 4 or lower
05/01/2003US20030080041 Membrane module
05/01/2003CA2463760A1 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture
05/01/2003CA2462238A1 Specimen vial sealing apparatus and method
04/2003
04/29/2003US6555005 Removing fouling materials from the surface of porous membranes by moving gas bubbles past the surfaces of the membranes to dislodge fouling materials and to produce vibration and rubbing together of the membranes
04/24/2003WO2003034076A1 Article handling system and method
04/24/2003WO2003034075A1 Universal microscope slide cassette
04/24/2003WO2003034038A2 Flow control metering system and method for controlling filtration of liquid-based specimens
04/24/2003WO2003034037A2 Apparatus and method for destacking articles
04/24/2003WO2003034036A1 Apparatus and method for mixing specimens in vials
04/24/2003WO2003034035A1 Vial system and method for processing liquid-based specimens
04/24/2003WO2003034034A2 Automated system and method for processing multiple liquid-based specimens
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