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)
11/1994
11/30/1994	EP0626192A1 Regenerable separation elements, its use, and housing suitable for it
11/29/1994	US5368058 Sample port valve
11/24/1994	WO1994026398A1 Filtration film element and method of manufacturing the same
11/23/1994	CN1095310A Core of filter and manufacture of same
11/10/1994	WO1994025402A1 Process and apparatus for the treatment of waste water
11/10/1994	WO1994025085A1 Method and device for injecting a sterile apyrogen liquid obtained by filtration
11/09/1994	EP0623048A1 Priming system
11/09/1994	EP0623045A1 Method for filtering a body fluid using rinse chamber bag.
11/09/1994	EP0491758B1 Driving device for a vortex mixing apparatus
11/02/1994	EP0622087A1 Process and device for injecting a sterile and pyrogenfree fluid obtained by filtration
11/01/1994	US5360543 Hollow fiber separatory device for use in biomedical applications
10/1994
10/25/1994	US5358640 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems
10/20/1994	DE4312130A1 Process and apparatus for washing tubular membranes for liquid treatment units
10/19/1994	EP0619757A1 Catalytic filtration device and method
10/18/1994	US5357004 Copolymers of polyaspartic acid
10/18/1994	US5356651 Flushing with water and/or chemical cleaning to restore membrane capacitance
10/13/1994	WO1994022432A1 Method of coating microporous membranes and resulting products
10/12/1994	EP0618834A1 Dynamic filter system
10/11/1994	US5354466 Filtration system with improved backwashing capability
10/11/1994	US5354464 Multi-port connecting device
10/11/1994	US5353630 Apparatus for testing membrane filter integrity
10/05/1994	CN1093018A Hollow fibre film with characteristic of transmiting of reinforcement and preparation of same
10/04/1994	US5352362 Precipitation of metal compound; filtration
10/04/1994	US5352361 Spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles
10/03/1994	CA2120323A1 Photoconductor for electrophotography
09/1994
09/29/1994	WO1994021462A1 Method for bonding a porous medium to a substrate
09/29/1994	WO1994021362A1 Membrane filters
09/29/1994	WO1994021361A1 Ultrasonic cleaning
09/29/1994	CA2158943A1 Method for bonding a porous medium to a substrate
09/28/1994	EP0616838A1 Hollow fibers cleaning process
09/20/1994	US5348651 Membrane simulator
09/20/1994	US5348646 Fluid filter assembly
09/07/1994	EP0269721B1 Ultrafiltration apparatus
09/06/1994	US5344565 Method of treating a clogged porous medium
09/01/1994	DE4328407C1 Coil module sterilisable by the action of heat
08/1994
08/31/1994	EP0491015B1 Process for rinsing the filter module of a device for purifying liquids
08/31/1994	EP0372074B1 Blood component separator
08/30/1994	US5342518 Filtration system and mount for beverage dispensers and automatic beverage brewing machines
08/30/1994	US5342514 Electrical filter
08/18/1994	WO1994017902A1 Membrane module assembly
08/17/1994	CN1025657C Prevention of membrane degradation
08/09/1994	US5336165 Artificial kidney for frequent (daily) Hemodialysis
08/09/1994	CA1331353C Closure cap for dialyzers
08/04/1994	DE4328408C1 Protective covering for cartridge type filter
08/03/1994	EP0424439B1 Apparatus and method for the autotransfusion of blood
08/02/1994	US5334315 Priming system
07/1994
07/28/1994	DE4401014A1 Tubular membrane within tubular housing having seals at both ends permitting axial movement
07/13/1994	EP0605826A1 Adsorption/reaction equipment
07/13/1994	EP0605621A1 Integrated centrifugal pump and membrane oxygenator
07/13/1994	CN1025415C Process for dehydration of gases and composite permeable membranes therefor
07/07/1994	WO1994014519A1 Cylindrical water filter
07/06/1994	CN1088846A 纤维监控系统 Fiber Monitoring System
07/06/1994	CN1025290C Cross-flow filtration
06/1994
06/29/1994	CN1088469A Crossflow precoating process and apparatus for carrying out the process
06/23/1994	WO1994013159A1 Osmotic concentration
06/22/1994	EP0641246A4 Concentration of solids in a suspension using hollow fibre membranes.
06/22/1994	EP0602560A1 Filtration membrane cartridge
06/21/1994	CA1330312C Quick change filter cartridge and head therefor
06/15/1994	EP0601357A1 Fluid filter assembly
06/15/1994	CN1087946A Filtering method for cloudy white spirit and unit thereof
06/08/1994	EP0599981A1 Method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material.
06/01/1994	EP0599816A1 Circulating purification apparatus and pool water prufiying apparatus and pool water purifying system using said apparatus
06/01/1994	EP0599281A2 Process and apparatus for treating liquids by reverse osmosis
05/1994
05/31/1994	US5316681 Method of filtering body fluid using a rinse chamber bag
05/26/1994	WO1994011721A1 System and method for testing the integrity of porous elements
05/26/1994	WO1994011095A1 High flux hollow fiber membrane
05/26/1994	WO1994011094A1 Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
05/26/1994	WO1994011087A1 Crossflow precoating process and apparatus for carrying out the process
05/26/1994	WO1994011086A1 Method for filtering a body fluid using rinse chamber bag
05/26/1994	CA2148807A1 System and method for testing the integrity of porous elements
05/26/1994	CA2127551A1 Method for filtering a body fluid using rinse chamber bag
05/25/1994	EP0598690A2 High-flux hollow-fiber membrane with enhanced transport capability and process for making same
05/25/1994	CN1024629C Apparatus for cleaning blood and its making method
05/11/1994	WO1994009890A1 Fibre monitoring system
05/11/1994	WO1994009888A1 Cross-flow microfiltration process
05/11/1994	EP0596764A1 Device and process for carrying out the phase separation by filtration and centrifugation
05/11/1994	EP0482046B1 Enzymatic cleaner
05/11/1994	DE4237714A1 Crossflow-Anschwemmfiltrationsverfahren und Anlage zur Durchführung dieses Verfahrens Crossflow Anschwemmfiltrationsverfahren and apparatus for carrying out this method
05/04/1994	EP0595689A1 Process for automatic cleaning of a microfiltration or ultrafiltration unit and plant for carrying out the process
04/1994
04/26/1994	CA1328843C Blood cleaning hollow fiber membrane, method for cleaning blood, and apparatus therefor
04/20/1994	EP0592698A1 Ultra-filtration separator
04/20/1994	EP0381666B1 Filter cartridge
04/13/1994	EP0592372A2 Transportable reverse osmosis water purification unit
04/13/1994	EP0592066A1 Apparatus for testing membrane filter integrity
04/13/1994	EP0591982A1 Housing for permeation separation device
03/1994
03/30/1994	EP0588902A1 Rotary filtration device and filter pack therefor
03/29/1994	US5298161 Apparatus for cleaning the working liquid of an EDM or ECM machine
03/23/1994	EP0588348A2 Filtration system with improved backwashing capability
03/22/1994	US5296139 Diffusion cell with filter screen
03/17/1994	EP0588902A4 Rotary filtration device and filter pack therefor.
03/16/1994	EP0586591A1 Rotary disc filtration device
03/15/1994	US5294345 Membrane module assembly
03/15/1994	US5294339 Using a membrane of metal wire mesh having openings less than 0.0004 mm.
03/02/1994	EP0584949A1 Multi membrane element housing
03/02/1994	CN2157821Y Da cron thin film automatic potching device
03/01/1994	US5290236 Low priming volume centrifugal blood pump
02/1994
02/17/1994	WO1994003527A1 Copolymers of polyaspartic acid
02/17/1994	WO1994003266A1 Improved mass and thermal transfer means for use in heart lung machines, dialyzers, and other applications
02/17/1994	DE4226673A1 Filter cleaning - uses compressed air saturated with solvent in spray to force residual permeate back through membrane pores followed by further cleaning with compressed air or water
02/17/1994	CA2140133A1 Copolymers of polyaspartic acid

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